janitza UMG 96 RM-EL Digital Rack Mount Meter Universal Instruction Manual

janitza UMG 96 RM-EL Digital Rack Mount Meter Universal

General

Disclaimer

The observance of the information products for the devices is a prerequisite for safe operation and to achieve the stipulated performance characteristics and product characteristics. Janitza electronics GmbH accepts no liability for injuries to personnel, property damage
or financial losses arising due to a failure to comply with the information products. Ensure that your information products are accessible and legible.
Further information can be found on our web-site www.janitza.com at Support > Downloads.

Copyright notice
© 2016 – Janitza electronics GmbH – Lahnau. All rights reserved. Duplication, editing, distribution and any form of exploitation, also as excerpts, is prohibited.

Subject to technical amendments

• Make sure that your device agrees with the installation manual.
• Read and understand first product-related documents.
• Keep product supporting documentation throughout the life available and, where ap-propriate, to pass on to subsequent users.
• Please inform yourself about device revisions and the associated adjustments to the product-related documentation on www.janitza.com.

Disposal
Please observe national regulations!
If disposing of individual parts, please dispose of them in accordance with their nature and existing country-specific regulations, for example as:

• Electrical scrap
• Plastics
• Metals

Or, task a certified disposal business with the scrapping.

Relevant laws, applied standards and directives
The laws, standards and directives for the device applied by Janitza electronic GmbH can be found in the declaration of conformity on our website.

Safety

Safety information

The installation manual does not represent a full listing of all necessary safety measures required for safe operation of the device.
Certain operating conditions may require further measures. The installation manual contains information that you must observe for your own personal safety and to avoid damage to property.

Symbols used:

This symbol is used as an addition to the safety instructions and warns of an electrical hazard.
This symbol is used as an addition to the safety instructions and warns of a potential hazard.

This symbol with the word NOTE! describes:

• Procedures that do not entail any danger of injury.
• Important information, procedures or handling steps.

Safety instructions are highlighted with a warning triangle and shown as follows, depending on the degree of hazard:

DANGER!
Indicates an immediately threatening hazard that leads to serious or even fatal injuries.

WARNING!
Indicates a potentially hazardous situation that could lead to serious or even fatal injuries.

CAUTION!
Indicates a potentially hazardous situation that could lead to minor injuries or damage to property.

When operating electrical devices certain parts of these devices inevitable carry dangerous voltages. This could result in serious bodily injury or damage to property if not handled properly:

• Before establishing electrical connections to the device, earth it at the ground wire connection if there is one.
• Hazardous voltages may arise in all circuit parts that are connected to the power supply.
• Even after disconnecting the supply voltage, there may still be hazardous voltages present in the device (capacitor storage).
• Do not operate equipment with current transformer circuits when open.
• Do not exceed the limit values stipulated in the user manual and on the rating plate – even during testing or commissioning.
• Observe the safety and warning information in the documents that belong to the devices!

To protect your IT system, network, data communications and measurement devices:

• Notify your network administrator and/or IT manager.
• Always keep the measurement device firmware up to date and protect the communication to the measurement device with an external fire-wall. Close any unused ports.
• Take protective measures against viruses and cyber attacks from the Internet, e.g. through firewall solutions, security updates and antivi-rus programs.
• Eliminate security vulnerabilities and update or renew existing protection for your IT infra-structure.

Qualified personnel
In order to avoid injuries to personnel and property damage, only qualified personnel with electrical training are permitted to work on the devices with knowledge

• Of the national regulations for accident prevention
• Of safety standards
• Of installation, commissioning and operation of the device.

Proper use

The device is

• Intended for installation in switch cabinets and small installation distributors (please observe step 3 “Assembly”).
• Not intended for installation in vehicles! The use of the device in mobile equipment is considered to be non-standard environmental conditions and is therefore only permitted after separate agreement.
• Not intended for installation in environments with hazardous oils, acids, gases, vapours, dusts, radiation, etc.

The prerequisites of faultless, safe operation of this device are proper transport and proper storage, Set-up, installation, operation and maintenance.

Brief description of device
The UMG 96 RM-EL is a compact, multifunctional network analyser that

• is designed for low voltage and medium voltage distribution systems.
• measures and calculates electrical variables such as voltage, current, power, energy, harmonics, etc. in building installations, on distribution units, circuit breakers and busbar trunking systems.
• displays measurement results and forwards them via interfaces.
• captures the energy consumption for cost centre analysis.
• is used as a measured value transducer for building management systems or PLC (Modbus).

Assembly
Install the device in a weather-protected front panel on switching cabinets.

Cut-out size: 92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!
• adhere to clearances from neighboring components!

Fig. Mounting position, rear view

Damage to property due to disregard of the installation instructions

CAUTION! Disregard of the installation instructions can damage or destroy your device.
Ensure that you have enough air circulation in your installation environment and in the event of high environmental temperatures, provide cooling if necessary.

NOTE! For further information on device functions, data and assembly, see the user manual.

Connecting the supply voltage
The supply voltage level for your device is specified on the rating plate.
After connecting the supply voltage, an indication is shown on the display. If no display appears, check whether the supply voltage is within the rated voltage range.

WARNING!
Danger of injury due to electrical voltage!

Serious bodily injury or death can result from:

• Contact with bare or stripped live wires.
• Device inputs that are dangerous to touch.

Render the system free of voltage before starting work!  Check the system is free of electrical energy!

CAUTION! Damage to property due to disregard of the connection conditions or impermissible overvoltage!

Your device can be damaged or destroyed by a failure to comply with the connection conditions or by exceeding the permissible voltage range.
Before connecting the device to the supply voltage, please check:

• Voltage and frequency correspond to the details on the ratings plate! Limit values stipulated in the user manual have been complied with!
  In building installations, the supply voltage must be protected with a UL/IEC approved circuit breaker / a fuse!

• The isolation device

  • must be installed near the device and in a location that is easily accessible for the user.
  • must be labelled to identify the respective device.

• Do not tap the supply voltage from the voltage transformer.

• Provide a fuse for the neutral conductor
  if the neutral conductor terminal of the source is not grounded.

Mains systems
Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

Voltage measurement
The device has 3 voltage measurement inputs and is suitable for different connection variants.

CAUTION!
Danger of injury or damage to the device

Disregard of the connection conditions for the voltage measurement inputs can result in injuries or to the device being damaged.
For this reason, note that:

• The voltage measurement inputs
  • are not connected to DC voltage.
  • are equipped with a suitable, labelled fuse and isolation device located in the vicinity (alternative: circuit breaker) located nearby.
  • are dangerous to touch.
• Voltages that exceed the allowed network rated voltages must be connected via a voltage transformer.
• Measured voltages and measured currents must derive from the same network!

NOTE!
As an alternative to the fuse and circuit breaker, you can use a line safety switch.

Voltage measurement connection variant 3p 4w (Addr. 509 = 0, default setting)
The voltage measurement inputs are designed for measurements in low voltage networks, in which rated voltages of up to

• 277 V phase to earth and 480 V phase to phase in the 4-conductor system or
• 480 V phase to phase in the 3-conductor system occur.

The measurement and surge voltages meet overvoltage category 300 V CATIII.

NOTE!
If the metering range is exceeded, the measurement device display shows “EEE”. For further information, see the user manual.

Connection variants for voltage measurement

Current measurement I1, I2, I3

The device-

•  is only approved for measuring current with a current transformer.
• is intended for connecting current transformers with secondary currents of ../1 A and ../5 A.
• has the current transformer ratio 5/5 A set as standard.
• Danger of injury due to electrical voltage!

WARNING! Serious bodily injury or death can result from:

Render the system free of voltage before starting work! Check the system is free of electrical energy!
Earth your system! Use the earth connection points with earthing symbols for this!

Connection variant 3p 4w current measurement (I1, I2, I3) via current transformer (Addr. 510 = 0, default setting).

NOTE!
If the metering range is exceeded, the measurement device display shows “EEE”. For further information on this and on the current and current transformer data, see the user manual.

WARNING!
Risk of injury due to large currents and high electric voltages!

Current transformers that are operated open in the secondary side (high voltage peaks) can cause severe bodily injuries or death.
Avoid operating current transformers when open, short circuit transformers that are unloaded!

Connection variants for current measurement I1, I2, I3

Establish connection to PC
The most common connections for communication between the PC and the device:

The DHCP server assigns IP addresses to the UMG 96 RM-EL and the PC automatically.
More information on device configuration and communication is provided as of step 12.

Recommendation for the Ethernet connection: Use at least CAT5 cables!

CAUTION! Property damage due to incorrect network settings
Incorrect network settings can cause faults in the IT network!
Find out the correct Ethernet network settings for your device from your network administrator.

Controls and button functions
The UMG 96 RM-EL is operated using buttons 1 and 2, whereby the following distinctions are made:

• Short press (button 1 or 2): next step (+1).
• Long press (button 1 or 2): previous step (-1).

The device differentiates between display and programming mode.
Measured values are arranged into measured value display profiles and can be adjusted easily in the software. Measured value display profile 1 is configured in the factory.

Display mode

• You can use buttons 1 and 2 to scroll between the measured value indications.
• The measured value indication shows up to 3 measured values.
• A time for an automatic indication change between the measured value indications can be configured in the GridVis® software.

NOTE! For further information on operating, displays and button functions on your device, see the user manual.

Programming mode

• Press and hold buttons 1 and 2 simultaneously for 1 second to switch between display mode and programming mode. The text “PRG” is shown on the display.
• You configure the settings required to operate the device in programming mode.
• Programming mode can be protected with a user password.
• You can use button 2 to switch between the following programming menus:
  1. Current transformer
  2. Voltage transformer
  3. Parameter list
  4. Device TCP/IP address
  5. Subnet mask
  6. Gateway address
  7. Dynamic TCP/IP addressing

The device switches from programming mode to display mode if

• no buttons are pressed for 60 seconds.
• buttons 1 and 2 are pressed simultaneously for 1 second.

NOTE!
Changes are only applied after exiting programming mode.

NOTE!
The following section explains the programming menus for the TCP/IP device address, the subnet mask, the gateway address (4, 5, 6) and dynamic TCP/IP addressing (7) via the Ethernet interface, which are most important for a installation manual.
For further information on programming menus and interfaces, see the device’s user manual.

In order to make the following settings, sample settings for the device and the PC are selected:

Device IP address: 192.168.1.116
Subnet mask: 255.255.255.0
PC IP address: 192.168.1.117
Subnet mask: 255.255.255.0

NOTE!
The device is set to dynamic IP assignment (002) in the factory, “DHCP mode” (see step 17).

Programming the current transformer

1. Switch to programming mode.
2. The symbols for programming mode PRG and for the current transformer CT appear.
3. Press button 1 to confirm – the first digit of the input area for the primary current flashes.
4. Use button 2 to select the value for the 1st digit.
5. Use button 1 to move to the 2nd digit.
6. Use button 2 to select the value for the 2nd digit.
7. Use button 1 to move to the 3rd digit.
8. Use button 2 to select the value for the 3rd digit.
9. Press button 1 to confirm.
10. The entire number flashes.
11. Use button 2 to select the decimal places and therefore the unit of the primary current.
12. Press button 1 to confirm.
13. The input area for the secondary current flashes.
14. Use button 2 to set the secondary current (value 1 A or 5 A).
15. Press button 1 to confirm.
16. Pressing buttons 1 and 2 simultaneously (1. sec.) exits programming mode. Use button 2 to switch to the input area for the voltage transformer.
    

NOTE!

• Changes are only applied after exiting programming mode.
• For further information on current transformers and current transformer ratios, see the user manual.

Programming the voltage transformer

1. Switch to programming mode.
2. The symbols for programming mode PRG and for the current transformer CT appear.
3. Use button 2 to switch to programming mode for the voltage transformer.
4. The symbols for programming mode PRG and for the voltage transformer VT appear.
5. Press button 1 to confirm – the first digit of the input area for the primary voltage flashes.
6. Use button 2 to select the value for the 1st digit.
7. Use button 1 to move to the 2nd digit.
8. Use button 2 to select the value for the 2nd digit.
9. Use button 1 to move to the 3rd digit.
10. Use button 2 to select the value for the 3rd digit.
11. Press button 1 to confirm.
12. The entire number flashes.
13. Use button 2 to select the decimal places and therefore the unit of the primary voltage.
14. Press button 1 to confirm.
15. The input area for the secondary voltage flashes.
16. Use button 2 to set the secondary voltage.
17.  Press button 1 to confirm.
18. Pressing buttons 1 and 2 simultaneously (1. sec.) exits programming mode. Use 2 to switch to programming mode for the parameter list.

NOTE!

• Changes are only applied after exiting programming mode.
• For further information on voltage transformers and voltage transformer.

Manual TCP/IP configuration via the Ethernet interface
Each device within an Ethernet network has a unique TCP/IP address, which can be assigned manually or by a DHCP server.

The 4-byte-long device address (Byte 0 to 3) is appended within the TCP/IP configuration with the subnet mask and gateway details.
Manual configuration (example) of the device’s

TCP/IP address (addr):

1. Switch to programming mode.

2. The symbols for programming mode PRG and for the current transformer CT appear.

3. Pressing button 2 3 times takes you to the TCP/ IP settings.
   (Press the subnet mask 4x and the gateway 5x)

4. Use button 1 to select the 1st digit of byte 0 (selection flashes).

5. Use button 2 to select the value.

6. Use button 1 to move to the 2nd digit.

7. Use button 2 to select the value.

8. Use button 1 to move to the 3rd digit.

9. Use button 2 to select the value.

10. Use button 1 to move to byte 1

11. Select bytes 1 to 3 in the same way.

12. Configure the subnet mask (SUb on the display) and the gateway address (GAt on the display) in the same way.

NOTE!
In order to ensure that the DHCP server does not overwrite the TCP/IP configuration, set the dynamic TCP/IP assignment to “static IP address” (“000”) (see step 17).

Dynamic TCP/IP assignment via the Ethernet interface (DHCP mode)
In dynamic TCP/IP assignment, (TCP/IP device address, subnet mask and gateway address), a network includes the device automatically when starting the device.

The dynamic TCP/IP settings are read (or assigned) in the same way as “manual configuration” is carried out (see step 12 and 15):

1. Switch to programming mode.
2. The symbols for programming mode PRG and for the current transformer CT appear.
3. Pressing button 2 6 times takes you to dynamic TCP/IP assignment (dYn IP).
4. Use button 1 to select the 3rd digit (flashes).
5. Use button 2 to select the value 002 (DHCP).
6. Press button 1 to confirm your setting.
7. Exit programming mode by pressing and holding buttons 1 and 2 simultaneously for 1 second.

Dynamic IP assignment can also be carried out via the GidVis® software.

NOTE!
The key icon on the display indicates that dynamic TCP/IP assignment is active (002). The DHCP server assigns the TCP/IP device address, the subnet mask and the gateway address when the device starts

“Dynamic IP address assignment” table ( dYn IP )

000| Static IP address
001| BootP
002| DHCP ( default setting )
003| Static IP with ARP probe and gratuitous ARP
004| BootP with ARP probe and gratuitous ARP
005| DHCP with ARP probe and gratuitous ARP

Technical data

General information

Net weight

(with attached connectors)

| approx. 300 g
Packaging weight (including accessories)| approx. 600 g
Service life of background lighting| 40000 h

(after this period of time the background lighting efficiency will reduce by approx. 50%)

Transport and storage

The following information applies to devices which are trans- ported or stored in the original packaging.

Free fall| 1 m
Temperature| K55 (-25° C to +70° C)
Relative humidity| 0 to 90% RH

Ambient coditions during operation

The UMG 96RM is intended for weather-protected, stationary use. Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range| K55 (-10° C .. +55° C)
Relative humidity| 0 to 75% RH
Operating altitude| 0 .. 2000 m above sea level
Degree of pollution| 2
Mounting position| vertical
Ventilation| Forced ventilation is not required.
Protection against ingress of solid foreign bodies and water

• Front side
• Rear side
• Front with seal

| IP40 i.a.w. EN60529 IP20 i.a.w. EN60529 IP54 i.a.w. EN60529

Supply voltage

Nominal range| Option 230 V :

AC 90 V – 277 V (50/60 Hz) or DC 90 V – 250 V, 300 V CATIII

Option 24 V :

AC 24 V – 90 V (50/60 Hz) or DC 24 V – 90 V, 150 V CATIII

Operating range| +-10% of the nominal range
Power consumption| Option 230 V : max. 5 VA / 2 W

Option 24 V : max. 3,5 VA / 2 W

Internal fuse, not replaceable| Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended over- current protection device for the line protection| Option 230 V : 6-16 A

Option 24 V : 1-6 A (Char. B)

(IEC/UL approval)

Voltage measurement

3-phase 4-conductor systems with rated voltages of up to| __

277 V/480 V (+-10%)

3-phase 3-conductor systems, not earthed, with rated voltages of up to| IT 480 V (+-10%)
Overvoltage category| 300 V CAT III
Measurement voltage surge| 4 kV
Protection of voltage measurement| 1 – 10 A

(With IEC / UL approval)

Metering range L-N| 01) to 300 Vrms

(max. overvoltage 520 Vrms )

Metering range L-L| 01) to 520 Vrms

(max. overvoltage 900 Vrms )

Resolution| 0.01 V
Crest factor| 2.45 (based on metering range)
Impedance| 4 MOhm / phase
Power consumption| approx. 0.1 VA
Sampling rate| 21.33 kHz (50 Hz),

25.6 kHz (60 Hz) for each measurement channel

Frequency range of the fundamental oscillation – resolution| __

45 Hz to 65 Hz

0.01 Hz

Current measurement I1 – I3

Rated current| 5 A
Metering range| 0 to 6 Amps
Crest factor| 1.98
Resolution| 0.1 mA (display 0.01 A)
Overvoltage category| 300 V CAT II
Measurement voltage surge| 2 kV
Power consumption| approx. 0.2 VA (Ri = 5 mΩ)
Overload for 1 sec.| 120 A (sinusoidal)
Sampling rate| 21.33 kHz (50 Hz), 25.6 kHz (60 Hz) for each measurement channel

Ethernet connection

Connection| RJ45

Terminal connection capacity (power supply voltage)

Conductors to be connected.

Only one conductor can be connected per terminal!

Single core, multi-core, fine-stranded| 0.2 – 2.5 mm2, AWG 26 – 12
Terminal pins, core end sheath| 0.2 – 2.5 mm2
Tightening torque| 0.4 – 0.5 Nm
Stripping length| 7 mm

Terminal connection capacity (current measurement)

Conductors to be connected.

Only one conductor can be connected per terminal!

Single core, multi-core, fine-stranded| 0.2 – 2.5 mm2, AWG 26-12
Terminal pins, core end sheath| 0.2 – 2.5 mm2
Tightening torque| 0.4 – 0.5 Nm
Stripping length| 7 mm

Terminal connection capacity (voltage measurement)

Conductors to be connected.

Only one conductor can be connected per terminal!

Single core, multi-core, fine-stranded| 0.08 – 4.0 mm2, AWG 28-12
Terminal pins, core end sheath| 0.2 – 2.5 mm2
Tightening torque| 0.4 – 0.5 Nm
Stripping length| 7 mm

NOTE! Further technical data can be found in  the user manual for the device.

Procedure in the event of faults

fuse.
__

No current display

| Measurement voltage is not connected.| Connect the measuring-circuit voltage.
Measurement current is not connected.| Connect measuring-circuit current.
Current displayed is too large or too small.| Current measurement in the wrong phase.| Check connection and correct if necessary.
Current transformer factor is incorrectly programmed.| Read out and program the current transformer trans- formation ratio at the current transformer.
The current peak value at the measurement input was exceeded by harmonic components.| Install current transformer with a larger transforma- tion ratio.
The current at the measurement input fell short of.| Install current transformer with a suitable transfor- mation ratio.
Voltage displayed is too large or too small.| Measurement in the wrong phase.| Check connection and correct if necessary.
Voltage transformer incorrectly programmed.| Read out and program the voltage transformer trans- formation ratio at the voltage transformer.
Voltage displayed is too small.| Overrange.| Install voltage transformers.
The peak voltage value at the measurement input has been exceeded by harmonic components.| Caution! Ensure the measurement inputs are not overloaded.
“EEE” in the display| See „error messages“ in the user manual.|
Device still does not work despite the above measures.| Device defective.| Send the device to the manufacturer for inspection and testing along with an accurate fault description.

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