1756-OF8K ControlLogix Analog I O Modules

Product Information

Specifications

Catalog Numbers: 1756-IF4FXOF2F, 1756-IF4FXOF2FK, 1756-IF16,
1756-IF16K, 1756-IF8, 1756-IF8K, 1756-OF4, 1756-OF4K, 1756-OF8,
1756-OF8K

Installation Requirements

Ensure to read all provided documents before installation,
configuration, or maintenance.

Environment and Enclosure

This equipment is suitable for use in a Pollution Degree 2
industrial environment and overvoltage Category II applications. It
can be used at altitudes up to 2000 m (6562 ft) without derating.
Not intended for residential environments.

Product Usage Instructions

Install the Module

1. Key the removable terminal block to the module.
2. Connect the wiring as per the provided wiring diagram.
3. Assemble the RTB housing.
4. Install the removable terminal block into the module.

Removable Terminal Blocks (RTB) Ratings

Refer to the provided documentation for ratings of the removable
terminal blocks.

Additional Resources

For additional resources and support, refer to the documentation
provided with the product.

FAQ

What should I do if I encounter issues during

installation?

If you encounter any issues during installation, refer to the
troubleshooting section in the user manual or contact customer
support for assistance.

Can the product be used in residential environments?

No, this product is not intended for use in residential
environments as it is designed for industrial applications.

Installation Instructions
Original Instructions

1756 ControlLogix Analog I/O Modules
Catalog Numbers 1756-IF4FXOF2F, 1756-IF4FXOF2FK, 1756-IF16, 1756-IF16K, 1756-IF8, 1756-IF8K, 1756-OF4, 1756-OF4K, 1756-OF8, 1756-OF8K

Topic

Page

Installation Requirements

5

Install the Module

5

Key the Removable Terminal Block

5

Connect the Wiring

5

Assemble the RTB Housing

6

Install the Removable Terminal Block

6

Removable Terminal Blocks (RTB) Ratings

7

n Specifications

7

.c Additional Resources

7

ia ControlLogix® analog I/O modules are interface modules that convert analog signals to digital values for inputs and convert digital values to analog signals for outputs.
Controllers can then use these signals for control purposes. By using the producer/consumer network model, analog I/O modules can produce information when needed
b while providing additional system functions.

cam Summary of Changes

plcdcspro@ These updated installation instructions include new and revised content as shown in this table.

Description

Page

Updated UK and European Hazardous Location Approval information

4

Updated IEC Hazardous Location Approval information

4

Updated Specifications

7

1756 ControlLogix Analog I/O Modules Installation Instructions

ATTENTION: Read this document and the documents listed in the Additional Resources section about installation, configuration and operation of this equipment before you install, configure, operate or maintain this product. Users are required to familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws, and standards. Activities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are required to be carried out by suitably trained personnel in accordance with applicable code of practice. If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired.

ATENCIÓN: Antes de instalar, configurar, poner en funcionamiento o realizar el mantenimiento de este producto, lea este documento y los documentos listados en la sección Recursos adicionales acerca de la instalación, configuración y operación de este equipo. Los usuarios deben familiarizarse con las instrucciones de instalación y cableado y con los requisitos de todos los códigos, leyes y estándares vigentes. El personal debidamente capacitado debe realizar las actividades relacionadas a la instalación, ajustes, puesta en servicio, uso, ensamblaje, desensamblaje y mantenimiento de conformidad con el código de práctica aplicable. Si este equipo se usa de una manera no especificada por el fabricante, la protección provista por el equipo puede resultar afectada. ATENÇÃO: Leia este e os demais documentos sobre instalação, configuração e operação do equipamento que estão na seção Recursos adicionais antes de instalar, configurar, operar ou manter este produto. Os usuários devem se familiarizar com as instruções de instalação e fiação além das especificações para todos os códigos, leis e normas aplicáveis. É necessário que as atividades, incluindo instalação, ajustes, colocação em serviço, utilização, montagem, desmontagem e manutenção sejam realizadas por pessoal qualificado e especializado, de acordo com o código de prática aplicável. Caso este equipamento seja utilizado de maneira não estabelecida pelo fabricante, a proteção fornecida pelo equipamento pode ficar prejudicada. : , , , , « ». , . , , . , , , , , , , . , .
:

ACHTUNG: Lesen Sie dieses Dokument und die im Abschnitt ,,Weitere Informationen”aufgeführten Dokumente, die Informationen zu Installation, Konfiguration und Bedienung dieses Produkts
n enthalten, bevor Sie dieses Produkt installieren, konfigurieren, bedienen oder warten. Anwender müssen sich neben den Bestimmungen aller anwendbaren Vorschriften, Gesetze und Normen
zusätzlich mit den Installations- und Verdrahtungsanweisungen vertraut machen.
.c Arbeiten im Rahmen der Installation, Anpassung, Inbetriebnahme, Verwendung, Montage, Demontage oder Instandhaltung dürfen nur durch ausreichend geschulte Mitarbeiter und in
Übereinstimmung mit den anwendbaren Ausführungsvorschriften vorgenommen werden. Wenn das Gerät in einer Weise verwendet wird, die vom Hersteller nicht vorgesehen ist, kann die Schutzfunktion beeinträchtigt sein.

ia ATTENTION : Lisez ce document et les documents listés dans la section Ressources complémentaires relatifs à l’installation, la configuration et le fonctionnement de cet équipement avant
d’installer, configurer, utiliser ou entretenir ce produit. Les utilisateurs doivent se familiariser avec les instructions d’installation et de câblage en plus des exigences relatives aux codes, lois et normes en vigueur.

b Les activités relatives à l’installation, le réglage, la mise en service, l’utilisation, l’assemblage, le démontage et l’entretien doivent être réalisées par des personnes formées selon le code de
pratique en vigueur. Si cet équipement est utilisé d’une façon qui n’a pas été définie par le fabricant, la protection fournie par l’équipement peut être compromise.

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plcdcspro@ ATTENZIONE Prima di installare, configurare ed utilizzare il prodotto, o effettuare interventi di manutenzione su di esso, leggere il presente documento ed i documenti elencati nella sezione
“Altre risorse”, riguardanti l’installazione, la configurazione ed il funzionamento dell’apparecchiatura. Gli utenti devono leggere e comprendere le istruzioni di installazione e cablaggio, oltre ai requisiti previsti dalle leggi, codici e standard applicabili. Le attività come installazione, regolazioni, utilizzo, assemblaggio, disassemblaggio e manutenzione devono essere svolte da personale adeguatamente addestrato, nel rispetto delle procedure previste. Qualora l’apparecchio venga utilizzato con modalità diverse da quanto previsto dal produttore, la sua funzione di protezione potrebbe venire compromessa. DKKAT: Bu ürünün kurulumu, yapilandirilmasi, iletilmesi veya bakimi öncesinde bu dokümani ve bu ekipmanin kurulumu, yapilandirilmasi ve iletimi ile ilgili lave Kaynaklar bölümünde yer listelenmi dokümanlari okuyun. Kullanicilar yürürlükteki tüm yönetmelikler, yasalar ve standartlarin gereksinimlerine ek olarak kurulum ve kablolama talimatlarini da örenmek zorundadir. Kurulum, ayarlama, hizmete alma, kullanma, parçalari birletirme, parçalari sökme ve bakim gibi aktiviteler sadece uygun eitimleri almi kiiler tarafindan yürürlükteki uygulama yönetmeliklerine uygun ekilde yapilabilir. Bu ekipman üretici tarafindan belirlenmi amacin diinda kullanilirsa, ekipman tarafindan salanan koruma bozulabilir.

POZOR: Nez zacnete instalovat, konfigurovat ci provozovat tento výrobek nebo provádt jeho údrzbu, pectte si tento dokument a dokumenty uvedené v cásti Dodatecné zdroje ohledn instalace, konfigurace a provozu tohoto zaízení. Uzivatelé se musejí vedle pozadavk vsech relevantních vyhlásek, zákon a norem nutn seznámit také s pokyny pro instalaci a elektrické zapojení. Cinnosti zahrnující instalaci, nastavení, uvedení do provozu, uzívání, montáz, demontáz a údrzbu musí vykonávat vhodn proskolený personál v souladu s píslusnými provádcími pedpisy.

Pokud se toto zaízení pouzívá zpsobem neodpovídajícím specifikaci výrobce, mze být narusena ochrana, kterou toto zaízení poskytuje.

UWAGA: Przed instalacj, konfiguracj, uytkowaniem lub konserwacj tego produktu naley przeczyta niniejszy dokument oraz wszystkie dokumenty wymienione w sekcji Dodatkowe

ródla omawiajce instalacj, konfiguracj i procedury uytkowania tego urzdzenia. Uytkownicy maj obowizek zapozna si z instrukcjami dotyczcymi instalacji oraz oprzewodowania,

jak równie z obowizujcymi kodeksami, prawem i normami.

Dzialania obejmujce instalacj, regulacj, przekazanie do uytkowania, uytkowanie, monta, demonta oraz konserwacj musz by wykonywane przez odpowiednio przeszkolony personel

zgodnie z obowizujcym kodeksem postpowania.

Jeli urzdzenie jest uytkowane w sposób inny ni okrelony przez producenta, zabezpieczenie zapewniane przez urzdzenie moe zosta ograniczone.

OBS! Läs detta dokument samt dokumentet, som står listat i avsnittet Övriga resurser, om installation, konfigurering och drift av denna utrustning innan du installerar, konfigurerar eller

börjar använda eller utföra underhållsarbete på produkten. Användare måste bekanta sig med instruktioner för installation och kabeldragning, förutom krav enligt gällande koder, lagar och

standarder.

Åtgärder som installation, justering, service, användning, montering, demontering och underhållsarbete måste utföras av personal med lämplig utbildning enligt lämpligt bruk.

Om denna utrustning används på ett sätt som inte anges av tillverkaren kan det hända att utrustningens skyddsanordningar försätts ur funktion.

LET OP: Lees dit document en de documenten die genoemd worden in de paragraaf Aanvullende informatie over de installatie, configuratie en bediening van deze apparatuur voordat u dit

product installeert, configureert, bediend of onderhoudt. Gebruikers moeten zich vertrouwd maken met de installatie en de bedradingsinstructies, naast de vereisten van alle toepasselijke

regels, wetten en normen.

Activiteiten zoals het installeren, afstellen, in gebruik stellen, gebruiken, monteren, demonteren en het uitvoeren van onderhoud mogen uitsluitend worden uitgevoerd door hiervoor opgeleid

personeel en in overeenstemming met de geldende praktijkregels.

Indien de apparatuur wordt gebruikt op een wijze die niet is gespecificeerd door de fabrikant, dan bestaat het gevaar dat de beveiliging van de apparatuur niet goed werkt.

2

Rockwell Automation Publication 1756-IN063C-EN-P – July 2022

1756 ControlLogix Analog I/O Modules Installation Instructions
ATTENTION: Read this document and the documents listed in the Additional Resources section about installation, configuration, and operation of this equipment before you install, configure, operate, or maintain this product. Users are required to familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws, and standards. Installation, adjustments, putting into service, use, assembly, disassembly, and maintenance must be carried out by suitably trained personnel in accordance with applicable code of practice. If this equipment is used in a manner not specified by the manufacturer, the protection that is provided by the equipment may be impaired. This equipment is certified for use only within the surrounding air temperature range of 0…60 °C (32…140 °F). The equipment must not be used outside of this range. Use only a soft dry anti-static cloth to wipe down equipment. Do not use any cleaning agents. In case of malfunction or damage, no attempts at repair should be made. The module should be returned to the manufacturer for repair. Do not dismantle the module.
IMPORTANT Any illustrations, charts, sample programs, and layout examples shown in this publication are intended solely for the purposes of example. Since there are many variables and requirements that are associated with any particular installation, Rockwell Automation does not assume responsibility or liability for actual use based on the examples shown in this publication.
Environment and Enclosure ATTENTION: This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in EN/IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating. This equipment is not intended for use in residential environments and may not provide adequate protection to radio communication services in such environments.
n This equipment is supplied as open-type equipment for indoor use. It must be mounted within an enclosure that is suitably designed for those specific .c environmental conditions that will be present and appropriately designed to prevent personal injury resulting from accessibility to live parts. The
enclosure must have suitable flame-retardant properties to prevent or minimize the spread of flame, complying with a flame spread rating of 5VA or be approved for the application if non-metallic. The interior of the enclosure must be accessible only by the use of a tool. Subsequent sections of this
ia publication may contain additional information regarding specific enclosure type ratings that are required to comply with certain product safety
certifications.
b In addition to this publication, see the following:
· Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1, for additional installation requirements.
m · NEMA Standard 250 and EN/IEC 60529, as applicable, for explanations of the degrees of protection provided by enclosure. ca Prevent Electrostatic Discharge
plcdcspro@ ATTENTION: This equipment is sensitive to electrostatic discharge, which can cause internal damage and affect normal operation. Follow these
guidelines when you handle this equipment: · Touch a grounded object to discharge potential static. · Wear an approved grounding wriststrap. · Do not touch connectors or pins on component boards. · Do not touch circuit components inside the equipment. · Use a static-safe workstation, if available. · Store the equipment in appropriate static-safe packaging when not in use.
Removal and Insertion Under Power (RIUP) WARNING: When you insert or remove the module while backplane power is on, an electric arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding. Repeated electric arcing causes excessive wear to contacts on both the module and its mating connector. Worn contacts can create electrical resistance that can affect module operation.
Removable Terminal Blocks (RTB) WARNING: When you connect or disconnect the removable terminal block (RTB) with field-side power applied, an electric arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding.
Electrical Safety Considerations ATTENTION: Power to the 1756-IF4FXOF2F, 1756-IF8, and 1756-IF16 must be supplied with a source compliant with the following: · Isolation from Mains power via an approved isolating transformer constructed with reinforced insulation. · If multiple power sources are used, do not exceed the specified isolation voltage. When using the 1756-TBCH, do not wire more than two 0.33…1.3 mm2 (22…16 AWG) conductors on any single terminal. Use only the same size wires with no intermixing of solid and stranded wire types. When using the 1756-TBS6H, do not wire more than 1 conductor on any single terminal. Use only the same size wires with no intermixing of solid and stranded wires. Wire conductor and insulation ratings shall support minimum temperature rating of 105 °C (185 °F).

Rockwell Automation Publication 1756-IN063C-EN-P – July 2022

3

1756 ControlLogix Analog I/O Modules Installation Instructions

North American Hazardous Location Approval

The following information applies when operating this equipment in hazardous locations.

Informations sur l’utilisation de cet équipement en environnements dangereux.

Products marked “CL I, DIV 2, GP A, B, C, D” are suitable for use in Class I Division 2 Groups A, B, C, D, Hazardous Locations and nonhazardous locations only. Each product is supplied with markings on the rating nameplate indicating the hazardous location temperature code. When combining products within a system, the most adverse temperature code (lowest “T” number) may be used to help determine the overall temperature code of the system. Combinations of equipment in your system are subject to investigation by the local Authority Having Jurisdiction at the time of installation.

Les produits marqués “CL I, DIV 2, GP A, B, C, D” ne conviennent qu’à une utilisation en environnements de Classe I Division 2 Groupes A, B, C, D dangereux et non dangereux. Chaque produit est livré avec des marquages sur sa plaque d’identification qui indiquent le code de température pour les environnements dangereux. Lorsque plusieurs produits sont combinés dans un système, le code de température le plus défavorable (code de température le plus faible) peut être utilisé pour déterminer le code de température global du système. Les combinaisons d’équipements dans le système sont sujettes à inspection par les autorités locales qualifiées au moment de l’installation.

WARNING:

AVERTISSEMENT:

Explosion Hazard ­

Risque d’Explosion ­

· Do not disconnect equipment unless power has been

· Couper le courant ou s’assurer que l’environnement est classé non

removed or the area is known to be nonhazardous.

dangereux avant de débrancher l’équipement.

· Do not disconnect connections to this equipment unless

· Couper le courant ou s’assurer que l’environnement est classé non

power has been removed or the area is known to be

dangereux avant de débrancher les connecteurs. Fixer tous les

nonhazardous. Secure any external connections that mate to

connecteurs externes reliés à cet équipement à l’aide de vis,

this equipment by using screws, sliding latches, threaded

loquets coulissants, connecteurs filetés ou autres moyens fournis

connectors, or other means provided with this product. · Substitution of components may impair suitability for Class I,
Division 2.
n · If this product contains batteries, they must only be changed in an area known to be nonhazardous.

avec ce produit. · La substitution de composants peut rendre cet équipement
inadapté à une utilisation en environnement de Classe I, Division 2. · S’assurer que l’environnement est classé non dangereux avant de
changer les piles.

.c UK and European Hazardous Location Approval

bia The following applies to products marked , II 3 G. Such modules:
· Are Equipment Group II, Equipment Category 3, and comply with the Essential Health and Safety Requirements relating to the design and construction of such equipment given in Annex II to EU Directive 2014/34/EU and Schedule 1 of the UKEX Regulation 2016 No. 1107. See the UKEX and EU Declaration of Conformity at
m rok.auto/certifications for details.
· The type of protection is Equipment protection by increased safety “e”.
a · Equipment protection by increased safety “e”, reference certificate number UL 22 ATEX 2772X and UL22UKEX2499X. c · Are intended for use in areas in which explosive atmospheres caused by gases, vapors, mists, or air are unlikely to occur, or are likely to occur only infrequently and for

plcdcspro@ short periods. Such locations correspond to Zone 2 classification according to UKEX Regulation 2016 No. 1107 and ATEX directive 2014/34/EU.
IEC Hazardous Location Approval The following applies to products with IECEx certification. Such modules: · Are intended for use in areas in which explosive atmospheres caused by gases, vapors, mists, or air are unlikely to occur, or are likely to occur only infrequently and for
short periods. Such locations correspond to Zone 2 classification. · The type of protection is . · IECEx certificate number IECEx UL 22.0039X.
Special Conditions for Safe Use WARNING: · This equipment is not resistant to sunlight or other sources of UV radiation. · This equipment shall be mounted in an ATEX/IECEx Zone 2 certified enclosure with a minimum ingress protection rating of at least IP54 (in accordance

with EN/IEC 60079-0) and used in an environment of not more than Pollution Degree 2 (as defined in EN/IEC 60664-1) when applied in Zone 2

environments. The enclosure must be accessible only by the use of a tool.

· This equipment shall be used within its specified ratings defined by Rockwell Automation.

· Provision shall be made to prevent the rated voltage from being exceeded by transient disturbances of more than 140% of the peak rated voltage when

applied in Zone 2 environments.

· The instructions in the user manual shall be observed.

· Secure any external connections that mate to this equipment by using screws, sliding latches, threaded connectors, or other means provided with this

product.

· Do not disconnect equipment unless power has been removed or the area is known to be nonhazardous.

4

Rockwell Automation Publication 1756-IN063C-EN-P – July 2022

1756 ControlLogix Analog I/O Modules Installation Instructions

Installation Requirements
Before you install the module, you must complete the following steps. 1. Install a 1756 ControlLogix chassis. 2. Install a 1756 ControlLogix power supply.
Install the Module
You can install or remove a module while chassis power is applied.
ATTENTION: The module is designed to support removal and insertion under power (RIUP). However, when you remove or insert a removable terminal block (RTB) with field-side power applied, unintended machine motion or loss of process control can occur. Exercise extreme caution when using this feature. Slide the module into the slot in the chassis until the locking tabs click.

Connect the Wiring
You can use an RTB or a Bulletin 1492 pre-wired Interface Module (IFM) to connect wiring to your module. An IFM has been pre-wired before you received it. If you are using an RTB, connect wiring as directed in the following steps. We recommend that you use Belden 8761 cable to wire the RTB. The RTB terminations can accommodate 0.33…2.1 mm2 (22…14 AWG) shielded wire. Before wiring the RTB, you must connect ground wiring
.
WARNING: If you connect or disconnect wiring while the field-side power is on, an electric arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding.
ATTENTION: If multiple power sources are used, do not exceed the specified isolation voltage.

Locking Tab

ATTENTION: When using catalog number 1756-TBNH, do not wire more than two 0.33…1.3 mm2 (22…16 AWG) conductors on
n any terminal. Use only the same size wires with no intermixing
of solid and stranded wire types.
.c When using the 1756-TBCH, 1756-TBS6H, or 1756-TBSH, do not
wire more than one 0.33…2.1 mm2 (22…14 AWG) conductor on any terminal.
bia ATTENTION: The ControlLogix system has been agency
certified using only the ControlLogix RTBs (1756-TBCH,
m1756-TBNH, 1756-TBS6H. and 1756-TBSH). Any application that requires agency certification of the ControlLogix system using
a other wiring termination methods may require applicationc specific approval by the certifying agency.

plcdcspro@ Key the Removable Terminal Block
Key the RTB to help prevent inadvertently connecting the incorrect RTB to your module.
1. Push the U-shaped band onto the module until it snaps into place. 2. Insert wedge-shaped tabs into positions on the RTB that correspond to
unkeyed module positions on the module until they stop.
Wedge-shaped Keying Tab

Connect the Grounded End of the Cable
Before wiring the RTB, you must connect the ground wiring. 1. Remove a length of cable jacket from the Belden cable.
2. Pull the foil shield and bare drain wire from the insulated wire.

U-shaped Keying Band

3. Twist the foil shield and drain wire together to form one strand. 4. Attach ground lug and apply heat shrink tubing to exit area.

Rockwell Automation Publication 1756-IN063C-EN-P – July 2022

5

1756 ControlLogix Analog I/O Modules Installation Instructions
5. Connect the drain wire to a chassis mounting tab. Use any chassis mounting tab that is designated as a functional signal ground. The functional earth ground symbol appears near the tab.
Functional Earth Ground Symbol

Assemble the RTB Housing
Removable housing covers the wired RTB to protect wiring connections when the RTB is seated on the module.
1. Align the grooves at the bottom of each side of the housing with the side edges of the RTB.
2. Slide the RTB into the housing until it snaps into place.

Chassis Mounting Tab
Drain Wire with Ground Lug

4 mm or 5 mm (#10 or #12) Star Washer
4 m or 5 m (#10 or #12) Star Washer Phillips Screw and Star Washer (or SEM Screw)

6. When the drain wire is grounded, connect the insulated wires to

IMPORTANT If additional wire routing space is required for your

the field-side.

application, use the extended-depth housing, catalog

n Connect the Ungrounded End of the Cable .c 1. Cut the foil shield and drain wire back to the cable casing and apply
shrink wrap.
ia 2. Connect the insulated wires to the RTB. b Wire a Cage Clamp-style RTB – Catalog Number 1756-TBCH
1. Insert the wire into the terminal.
m 2. Turn the screw clockwise to close the terminal on the wire. spro@ca Wire a Spring Clamp – Catalog Number 1756-TBS6H c 1. Insert the screwdriver into the outer hole of the RTB. plcd 2. Insert the wire into the open terminal and remove the screwdriver.

number 1756-TBE.
Install the Removable Terminal Block
Before installing the RTB, verify the following: · Field-side wiring of the RTB is complete. · The RTB housing is snapped into place on the RTB. · The RTB housing door is closed. · The locking tab at the top of the module is unlocked.
WARNING: When you connect or disconnect the removable terminal block (RTB) with field-side power applied, an electric arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding.
Follow these steps to install the RTB onto the module to connect the wiring:

1. Align the top, bottom, and left side guides of the RTB with the guides on the module.

Recommendations for Wiring Your RTB
We recommend you follow these guidelines when wiring your RTB: · Begin wiring the RTB at the bottom terminals and move up. · Use a tie to secure the wires in the strain relief (bottom) area of the RTB. · Order and use an extended- depth housing (catalog number 1756-TBE) for applications that require heavy gauge wiring.

2. Press quickly and evenly to seat the RTB on the module until the latches snap into place.
3. Slide the locking tab down to lock the RTB onto the module.

6

Rockwell Automation Publication 1756-IN063C-EN-P – July 2022

1756 ControlLogix Analog I/O Modules Installation Instructions

Removable Terminal Blocks (RTB) Ratings

Cat. No. 1756-OF4, 1756-OF4K 1756-OF8, 1756-OF8K
1756-IF16, 1756-IF16K 1756-IF4FX0F2F, 1756-IF4FXOF2FK 1756-IF8, 1756-IF8K –

RTB Cat No 1756-TBNH
1756-TBSH 1756-TBCH 1756-TBS6H 1756-TBE

RTB Type

Torque and Wire Size (Where Applicable)

NEMA screw-clamp removable block 20 pin

1.36 N·m (12 lb·in) Single wire connection: 0.33…2.1 mm2 (22…14 AWG) solid or stranded copper wire rated at 105 °C (194 °F), or greater, 1.2 mm (3/64 in.) insulation max. Double wire connection: 0.33…1.3 mm2 (22…16 AWG) solid or stranded copper wire rated at 105 °C (221 °F), or greater, 1.2 mm (3/64 in.) insulation max. Do not wire more than two conductors on any single terminal.

Spring-clamp removable terminal block with 0.33…2.1 mm2 (22…14 AWG) solid or stranded shielded copper wire rated at 105 °C (221 °F), or greater, 1.2 mm

standard housing

(3/64 in.) insulation max.

20 pin

Do not wire more than one conductor on any single terminal.

Cage-clamp removable terminal block with standard housing 36 pin

0.5 N·m (4.4 lb·in) Single wire connection: 0.33…2.1 mm2 (22…14 AWG) solid or stranded copper wire rated at 105 °C (221 °F), or greater, 1.2 mm (3/64 in.) insulation max Do not wire more than one conductor on any terminal.

Spring-clamp removable terminal block with Single wire connection: 0.33…2.1 mm2 (22…14 AWG) solid or stranded copper wire rated at 105 °C (221 °F), or greater, 1.2 mm (3/64 in.)

standard housing

insulation max

36 pin

Do not wire more than one conductor on any terminal.

Extended-depth terminal block housing –

Specifications

Attribute

1756-IF4FXOF2F, 1756-IF4FXOF2FK

1756-IF16, 1756-IF16K

1756-IF8, 1756-IF8K

1756-OF4, 1756-OF4K

1756-OF8, 1756-OF8K

.cn Voltage and current ratings

Backplane: 5.1 V DC. 375 mA, 24V DC, 100 mA Analog inputs: -10…+10V, 4…20 mA, limited to 100VA Analog outputs: -10…+10V, 4…20 mA

Backplane: 5.1V DC, 200 mA max. 24V DC, 35 mA max Input Voltage Range: -10…+10V, 0…20 mA, limited to 100VA

Backplane: 5.1V DC, 200 mA max. 24V DC, 30 mA max Input Voltage Range: -10…+10V, 0…20 mA, limited to 100VA

Backplane: 5.1V DC, 200 mA max, 24V DC, 155 mA max Output Voltage: -10…+10V Output Current: 0…20 mA

Backplane: 5.1V DC, 200 mA max, 24V DC, 300 mA max Output Voltage: -10…+10V Output Current: 0…20 mA

ia Temperature, operating
· IEC 60068-2-1 (Test Ae, Operating Cold),
b · IEC 60068-2-2 (Test Be, Operating Dry Heat), · IEC 60068-2-14
m (Test Nb, Operating Thermal Shock)

0 °C< Ta < 60 °C (32 °F< Ta < 140 °F)

Chassis Series C 0 °C< Ta < 60 °C (32 °F< Ta < 140 °F) Chassis Series B 0 °C< Ta < 55 °C (32 °F< Ta < 131°F)

Temperature, surrounding air, max.

60 °C (140 °F)

a Corrosive Atmosphere(1) c · ASTM B845-97 Method H
Accelerated Test (20-Day Exposure)

Severity Level G3 per ANSI/ISA 71.04-2013, Airborne Contaminants – Gases Severity Level CX(2) per IEC 60721-3-3:2019, Chemically Active Substances

@ Enclosure type rating

None (open-style)

ro Isolation voltage

250V (continuous), Reinforced Insulation Type, 250V (continuous), Basic(3) Insulation Type,

Inputs and Outputs to Backplane

Inputs to Backplane

No isolation between individual inputs or outputs. No isolation between individual inputs.

250V (continuous), Basic(3) Insulation Type, Outputs to Backplane No isolation between individual output channels.

Temp code

T4

p (1) Only applicable to modules that end with a `K’. s (2) Up to 9.6 microns per year, corrosion rate of copper.
(3) Series A modules were specified to Reinforced Insulation based on UL508 terminology. Series B modules are type-tested to the same Dielectric strength voltage as series A modules but use updated terminology based
Additional Resources plcdc on IEC 61010-1, Basic Insulation.

These resources contain information about related products from Rockwell Automation.

Resource 1756 ControlLogix I/O Specifications Technical Data, publication 1756-TD002 ControlLogix Analog I/O Modules User Manual, publication 1756-UM009 ControlLogix Power Supply Installation Instructions, publication 1756-IN619 ControlLogix Redundant Power Supply Installation Instructions, publication 1756-IN620 ControlLogix Chassis Installation Instructions, publication 1756-IN621 Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1 Product Certifications website, rok.auto/certifications

Description Provides specification information for the isolated analog I/O modules. Describes how to use ControlLogix analog I/O modules. Describes how to install a ControlLogix power supply. Describes how to install redundant ControlLogix power supplies. Describes how to install a ControlLogix chassis. Provides general guidelines for installing a Rockwell Automation industrial system. Provides declarations of conformity, certificates, and other certification details.

You can view or download publications at http://www.rockwellautomation.com/literature/.

Rockwell Automation Publication 1756-IN063C-EN-P – July 2022

7

Rockwell Automation Support

Use these resources to access support information.

Technical Support Center Knowledgebase Local Technical Support Phone Numbers Literature Library Product Compatibility and Download Center (PCDC)

Find help with how-to videos, FAQs, chat, user forums, and product notification updates.

rok.auto/support

Access Knowledgebase articles.

rok.auto/knowledgebase

Locate the telephone number for your country.

rok.auto/phonesupport

Find installation instructions, manuals, brochures, and technical data publications.

rok.auto/literature

Download firmware, associated files (such as AOP, EDS, and DTM), and access product release notes. rok.auto/pcdc

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cambia.cn plcdcspro@ Waste Electrical and Electronic Equipment (WEEE)
At the end of life, this equipment should be collected separately from any unsorted municipal waste.
Rockwell Automation maintains current product environmental compliance information on its website at rok.auto/pec.
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Publication 1756-IN063C-EN-P – July 2022 | Supersedes Publication 1756-IN063B- EN-P – February 2021
Copyright © 2022 Rockwell Automation, Inc. All rights reserved. Printed in the U.S.A.

PN-658430

References

• Literature Library | Rockwell Automation | US
• Product Certifications | Rockwell Automation | US
• Publication Feedback Form | Rockwell Automation | US
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• Literature Library | Rockwell Automation | US
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