STAHL FL6S Series GRP Flameproof Visual Signal Instruction Manual

: June 3, 2024
: STAHL

STAHL FL6S Series GRP Flameproof Visual Signal

General Information

Manufacturer

usiness Unit Lighting & Signalling Nordstr. 10 99427 Weimar German

Phone: +49 3643 4324
Fax: +49 3643 4221-76
Internet:r-stahl.com
E-mail:info@r-stahl.com

Information regarding the operating instructions

ID-No.: 224618 / FL6S60300010
Publication Code: 2022-03-14·BA00·III·en·03

The original instructions are the English edition. They are legally binding in all legal affairs.

Further documents

Data sheet
For documents in additional languages, see r-stahl.com.

Conformity with standards and regulations
IECEx, ATEX, EU Declaration of Conformity and further national certificates can be downloaded via the following link: https://r-stahl.com/en/global/support/downloads/. IECEx is also available at: http://iecex.iec.ch/

Explanation of the symbols

Symbols in these operating instructions

Tips and recommendations on the use of the device
General danger
Danger due to explosive atmosphere
Danger due to energised parts
= Strobe
= Earth
= Telephone initiate

Warning notes
Warnings must be observed under all circumstances, in order to minimize the risk due to construction and operation. The warning notes have the following structure:

Signalling word: DANGER, WARNING, CAUTION, NOTICE
Type and source of danger/damage
Consequences of danger Taking countermeasures to avoid the danger or damage

DANGER

Danger to persons

Non-compliance with the instruction results in severe or fatal injuries to persons.
WARNING

Danger to persons

Non-compliance with the instruction can result in severe or fatal injuries to persons.

CAUTION

Danger to persons

Non-compliance with the instruction can result in light injuries to persons.

Symbols on the device

STAHL-FL6S-Series-GRP-Flameproof-Visual-Signal-FIG-1

Safety notes

Operating instructions storage

Read the operating instructions carefully and store them at the mounting location of the device.
Observe applicable documents and operating instructions of the devices to be connected.

Safe use

Read and observe the safety notes in these operating instructions!
Observe characteristic values and rated operating conditions on the rating and data plates!
Observe additional information plates on the device!
Use the device in accordance with its intended and approved purpose only!
We cannot be held liable for damage caused by incorrect or unauthorized use or by non-compliance with these operating instructions.
Before installation and commissioning, make sure that the device is not damaged!
Work on the device (installation, maintenance, overhaul, repair) may only be carried out by appropriately authorized and trained personnel.

Modifications and alterations

DANGER

Explosion hazard due to modifications and alterations to the device! Non- compliance results in severe or fatal injuries.

Do not modify or alter the device.
No liability or warranty for damage resulting from modifications and alterations.

Function and device design

DANGER

Explosion hazard due to improper use!

Non-compliance results in severe or fatal injuries.

• Use the device only according to the operating conditions described in these operating instructions.

Function
Product series FL6S is designed to provide a visual signal which can be used to alert, warn or draw attention to an event. Corrosion resistance is a key feature of the device which is ideally suited for applications in the harshest of environments both onshore and offshore.

The device must be regarded as a supplementary alarm indicator when used for alerting/evacuating the occupants of the buildings/structures.

In hazardous areas the devices have explosion protection for ATEX/IECEx Zones 1 & 2 for gas and 21 & 22 for dust. Gas groups covered are IIB & IIC, and dust protection for IIIC.
The device is not intended for continuous use. The life of the xenon flash tube is guaranteed for the following number of flashes:
Variant
- 5 J
Number of flashes
- 2 million

Technical data

Explosion Protection

Global (IECEx)

Ga~s and dust
- IECEx BAS 14.0064
- IEC 60079-0: 2011 / IEC 60079-1: 2007 / IEC 60079-31: 2013
- Ex d IIB T* Ta - … + °C Gb
- Ex d IIC T* Ta - … + °C Gb
- Ex tb IIIC T* °C Ta - … +** °C Db IP66

Europe (ATEX)

Gas and dust

Baseefa14ATEX0126

EN 60079-0: 2012 / EN 60079-1: 2007 / EN 60079-31: 2009 (IEC 60079-31: 2013)

E II 2 G Ex d IIB T* Ta - … Ta + °C Gb
E II 2 G Ex d IIC T* Ta - … Ta + °C Gb
E II 2 D Ex tb IIIC T* °C Ta - … +** °C Db IP66

Product variant table

Power and voltage| Temperature class| Max. surface temperature| Ambient temperature range
5 J 24 V DC| T6| T73 °C| -60 to +40 °C
T5| T88 °C| -60 to +55 °C
T4| T103 °C| -60 to +70 °C
5 J 48 V DC| T6| T73 °C| -60 to +40 °C
T5| T88 °C| -60 to +55 °C
T4| T103 °C| -60 to +70 °C
5 J 115 V AC| T5| T83 °C| -60 to +40 °C
T4| T113 °C| -60 to +55 °C
5 J 230 V AC| T6| T75 °C| -60 to +40 °C
T5| T90 °C| -60 to +55 °C
T4| T105 °C| -60 to +70 °C

Certifications and certificates

Certificates IECEx, ATEX, Kazakhstan (TR), Russia (TR), Belarus (TR)

Ambient conditions

Functional ambient
- 24 V DC / 48 V DC: -50 to +XX* °C
temperature range
- 115 V AC: -55 to +XX* °C

230 V AC: -55 to +XX °C XX max. ambient temperature see certificate

Transport and storage

Electrical data

Rated operational 24 or 48 V DC
voltage 115 or 230 V AC
Current consumption
- 24 V DC 320 mA
- 48 V DC 170 mA
- 115 V AC 204 mA
- 230 V AC 75 mA
Operational parameters
- +/-10 %
Line monitoring
- yes

Mechanical data

Material

Enclosure glass reinforced polyester
Lens cover polycarbonate
Wire guard stainless steel
Assembly parts stainless steel
Bracket stainless steel
Lab els polyester foil, adhesive
Degree of protection IP66 / IP67 acc. to IEC 60529

Mounting / Installation

Connection 2.5 mm2 terminals

For further technical data, see r-stahl.com.

Transport and storage

Transport and store the device only in the original packaging.
Store the device in a dry place (no condensation) and vibration-free.
Do not drop the device.

Mounting and installation

Dimensions/fastening dimensions

Dimensional Drawings (All Dimensions in mm [inches]) – Subject to Alterations STAHL-FL6S-Series-GRP-Flameproof-Visual-Signal-FIG-3

GRP Visual Signal Series FL6S with L-Bracket
GRP Visual Signal Series FL6S without L-Bracket

Mounting and installation

Mounting / dismounting, operating position

DANGER

Risk of explosion!

Risk of injuries and material damage!

• Terminal sleeves are fitted, they must be gas-tight and applied with a suitable tool.

DANGER

Explosion hazard!

Risk of injuries and material damage!

• Carefully remove or replace the components.

• Exposed joint surfaces must not be damaged and must be protected from dust and dirt.

• Install the end flanges squarely without applying any force. Do not use a hammer or other tools when working on the flanges and do not use the fixing screws to pull down the flanges.

Mount the device on a flat surface suitable for its weight.
Insert the cables using certified and flameproof cable glands which are suitable for the gas group.
Close unused entries using certified and flameproof stopping plugs.

Installation Conditions for Electrical Connection

DANGER

Explosion hazard!

Risk of injuries and material damage!

Only use cable glands with corresponding certificate. The cable glands must be flameproof (Ex d) and suitable for the type of cable used.
Close unused open holes in the enclosure with flameproof stopping plugs.
Close unused cable glands using flameproof plugs.
Cable glands, stopping plugs and plugs must meet the requirements of IEC/EN 60079-14.
Installation of the cable gland must be performed in accordance with the manufacturer’s instructions
Cable entry temperature may reach 70 °C
To ensure degree of protection IP 66, a non-hardening sealant must be applied to the threads.

DANGER

Danger due to energised parts! Risk of death or severe injuries!

Before opening and dismounting the device, disconnect it from the power supply.
Secure the device against unauthorized switching.

Installation with mounting bracket

End cap
PCB Termination board
PCB and Xenon flash tube
Seal
Strobe flange
Cheese-head screws M5 x 25

Loosen 6 x cheese head screws (6) and remove strobe flange (5)

| Access to the M5 cheese head screws is obscured by the wire guard. Use a ball end Allen key to allow for the off-axis angle which is required.
---|---

* Access to the M5 cheese head screws is obscured by the wire guard. Use a ball end Allen key to allow for the required off-axis angle.

Prepare cable gland
Ensure earth connection
Install cable gland
Connect cables (see electrical connection)

Mounting and installation

Reassembly of Enclosure

Lift the strobe flange towards the device.
Connect PCB using the plug.
Install strobe flange.
Replace cheese-head screws M5 x 25 (see information below) and tighten the screws with a tightening torque of 4 Nm.

Electrical Connection

Key Components

Plug for flash PCB
Terminal blocks
PCB Termination board
Xenon flash tube
Flash PCB

Key components FL6S

Do not touch the Xenon flash tube at anytime during the installation/assembly of the device.

Cable Connection

The terminals accept wires of 2.5 mm2 or 14 to 18 AWG.

Interconnection of devices parallel
Up to 10 devices with common supplies may be connected as a single system loop. See wiring diagrams for further information.

Circuit diagrams

Line monitoring for devices with DC

by reverse polarity
by connecting an EOL resistor between 0 V and +V.

The resistance value is defined by the system developer.

STAHL-FL6S-Series-GRP-Flameproof-Visual-Signal-FIG-9

Earth Connection

Use of metallic cable glands
A slip on earth tag is provided with each device. This should be connected to the external earth stud detailed above.

Device material
The GRP material used for the device enclosure has electrically conductive properties. The material is antistatic and prevents build-up of electrical charges on its surface. Surface resistivity < 108 Ω accordance to IEC 60093

Installation

WARNING

Danger of electric shock due to energised parts! Non-compliance can result in severe or fatal injuries.

All connections and wiring must be disconnected from the power supply.
Secure the connections against unauthorized switching.

DANGER

Explosion hazard!

Risk of injuries and material damage!

Operate the device only if it is not damaged.
If the thread is damaged, the device must be replaced immediately.
Handle the device and the components very carefully.
Exposed joint surfaces must be protected from dust, dirt and damage.
Mount the end flanges squarely and do not apply any force.
Do not use a hammer or any other metal instruments to work on the flange.
Do not use the fixing screws to pull down the flange.
Install the device only in a clean and dry operating environment.

Commissioning

DANGER

Explosion hazard due to incorrect installation! Non-compliance results in severe or fatal injuries.

Check the device for proper installation and function before commissioning.
Comply with the national regulations.

Before commissioning, ensure the following:

the device has been installed according to regulations.
the power supply voltage and the rated operational voltage are identical.
the required cable diameter for cable glands has been used.
the cable entries and stopping plugs have been securely tightened.
the cables are correctly connected.
the connection has been performed correctly.
all screws and nuts are tightened according to regulations.
the connection chamber is clean.
the device is not damaged.
no foreign bodies are inside the device.
the device is sealed according to regulations.
flash circuit board is connected.

Operation

The device is used to warn and alert by means

of a visual signal.

24 V DC and 48 V DC voltage variants – visual signal

****| At temperatures below -40°C initial start-up and stabilization of flash frequency may be delayed.
---|---

Troubleshooting

If an error occurs please re-visit the earlier sections of this document. If the error cannot be eliminated using the mentioned procedures:

Contact R. STAHL Schaltgeräte GmbH. For fast processing, have the following information ready:
Type and serial number
Purchase information
Error description
Intended use (in particular input/output wiring)

Maintenance and repair

WARNING

Risk of electric shock or malfunctioning of the device due to unauthorized work!

Non-compliance can result in severe injuries and material damage.

• Work performed on the device must only be carried out by appropriately authorized and qualified electricians.

Maintenance

Observe the relevant national regulations in the country of use.

Determine the type and extent of inspections in compliance with the relevant national regulations.
Adapt inspection intervals to the operating conditions. The following tests and measures must be carried out during regular maintenance.

Check

the permissible ambient temperature
the enclosure components for formation of cracks and damage.
its intended use
if the conductors are clamped properly the cables for ageing and damage the seals for ageing and damage

Measures

If exceeding the permissible ambient temperature or falling below the device must be taken out of operation.
Replace the exchangeable enclosure components. If the enclosure components are non-exchangeable, the device must be taken out of operation.
If the device is not used according to its intended use, it must be taken out of operation.
clamp loose conductors tightly. replace damaged or aged cables. replace damaged, aged and porous seals and completely change enclosure components with foamed seal.

Repair

DANGER

Explosion hazard due to improper repair!

Non-compliance results in severe or fatal injuries.

• Repair work on the devices must be performed only by R.STAHL Schaltgeräte GmbH.

DANGER
Explosion hazard due to improper repair! Non-compliance results in severe or fatal injuries.

Repair work on the devices must be performed only by R.STAHL Schaltgeräte GmbH.

Returning the device

Only return or package the devices after consulting R. STAHL! Contact the responsible representative from R. STAHL. R. STAHL’s customer service is available to handle returns if repair or service is required.
Contact customer service personally. or
Go to the r-stahl.com website.
Under “Support” > “RMA” > select “RMA-REQUEST”.
Fill out the form and send it. You will automatically receive an RMA form via email. Please print this file off.
Send the device along with the RMA form in the packaging to R. STAHL Schaltgeräte GmbH (refer to chapter 1.1 for the address).

Cleaning

Clean the device only with a cloth, brush, vacuum cleaner or similar items.
When cleaning with a damp cloth, use water or mild, non-abrasive, non-scratching cleaning agents.
Do not use aggressive detergents or solvents.

Disposal

Observe national and local regulations and statutory regulation regarding disposal.

Separate materials when sending it for recycling.
Ensure environmentally friendly disposal of all components according to the statutory regulations.

Accessories and Spare parts

NOTE
Malfunction or damage to the device due to the use of non-original components. Non-compliance can result in material damage.

Use only original accessories and spare parts from R. STAHL Schaltgeräte GmbH.

For accessories and spare parts, see data sheet on our homepage r-stahl.com.

NOTE
Malfunction or damage to the device due to the use of non-original components. Non-compliance can result in material damage.

Use only original accessories and spare parts from R. STAHL Schaltgeräte GmbH. For accessories and spare parts, see data sheet on our homepage r-stahl.com.

ECEU Declaration of Conformity

Am Bahnhof 30 7
- declares in its sole responsibility
that the product: GRP Visual Signal 5 Joule

is in confomity with the requirements of the following directives and standards. STAHL-FL6S-Series-GRP-Flameproof-Visual-Signal-
FIG-11

marking,
- I12 G Ex d lIB T. Gb
- I2 D Ex th IIC T”…°C Db
Product standards according to Low Voltage Directive:
- EN 60947-1: 2007 + A1: 2011/A2:2014
2011/65/EU
RoHS-Richtlinie 2011/65/EU
RoHS Directive 2011/65/UE
Directive RoHS EN 50581:2012