Procedure In The Event Of Faults Procedure In The Event Of Faults - janitza UMG 96 RM-E Installationsanleitung

Programming current transformers
15 Programming current transformers
15
1. Switch to programming mode.
1. Switch to programming mode.
2. The symbols for Programming mode PRG,
2. The symbols for Programming mode PRG,
us
Voltage measurement Voltage measurement
and for the current transformer CT appear.
and for the current transformer CT appear.
s,
3-phase, 4-conductor systems 3-phase, 4-conductor systems
277 V/480 V (+-10%)
3. Press button 1 - the first digit of the input
3. Press button 1 - the first digit of the input
with rated voltages up to with rated voltages up to
h,
3-phase, 3-conductor sys- 3-phase, 3-conductor sys-
field for the primary current flashes. field for the primary current flashes.
tems, unearthed, with rated tems, unearthed, with rated IT 480 V (+-10%)
4. Use button 2 to select the value of the
voltages up to 4. Use button 2 to select the value of the voltages up to
Overvoltage category 1st. digit. Overvoltage category 300 V CAT III
1st. digit.
Rated surge voltage Rated surge voltage 4 kV
5. Use button 1 to change to the 2nd. digit.
5. Use button 1 to change to the 2nd. digit.
Protection of Protection of 1 - 10 A
6. Use button 2 to select the value of the
6. Use button 2 to select the value of the
voltage measurement voltage measurement (With IEC / UL approval)
2nd. digit. 2nd. digit. 0 1) to 300 Vrms
Measurement range L-N Measurement range L-N
(max. overvoltage 520 Vrms )
7. Use button 1 to change to the 3rd. digit.
7. Use button 1 to change to the 3rd. digit.
0 to 520 Vrms
1)
Measurement range L-L Measurement range L-L
8. Use button 2 to select the value of the (max. overvoltage 900 Vrms )
8. Use button 2 to select the value of the
Resolution Resolution 0.01 V
3rd. digit.
3rd. digit.
Crest factor Crest factor 2.45 (related to the measurement range)
9. Confirm with button 1.
9. Confirm with button 1.
Impedance Impedance 4 MOhm / phase
10. The complete number flashes. 10. The complete number flashes.
nd
Power consumption Power consumption approx. 0.1 VA
11. Use button 2 to select the decimal place and
11. Use button 2 to select the decimal place and
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
Sampling rate Sampling rate
for each measurement channel
thus the unit of the primary current.
thus the unit of the primary current.
Frequency range of Frequency range of
12. Confirm with button 1.
12. Confirm with button 1.
the fundamental oscillation - the fundamental oscillation - 45 Hz to 65 Hz
resolution resolution 0.01 Hz
13. The input range of the secondary current
13. The input range of the secondary current
1) ... The device determines measured values only if the Voltage 1) ... The device determines measured values only if the Voltage
flashes. flashes.
measurement input V1 voltage L1-N greater than 20 Vrms measurement input V1 voltage L1-N greater than 20 Vrms
14. Set the secondary current (value 1 A or 5 A)
(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms 14. Set the secondary current (value 1 A or 5 A) (4-wire measurement) or a voltage L1-L2 of larger 34 Vrms
(3-wire measurement) is applied. (3-wire measurement) is applied.
with button 2.
with button 2.
15. Confirm with button 1.
15. Confirm with button 1.
16. Exit programming mode by simultaneously
16. Exit programming mode by simultaneously
W
pressing buttons 1 and 2 (1 sec.). Use pressing buttons 1 and 2 (1 sec.). Use
W
button 2 to change to the input field for the
button 2 to change to the input field for the
voltage transformer.
P voltage transformer.
Terminal connection capacity (residual current or Terminal connection capacity (residual current or
temperature measurement inputs and digital inputs /
temperature measurement inputs and digital inputs /
outputs)
outputs)
Single core, multi-core,
Single core, multi-core,
0.2 - 1.5 mm
fine-stranded
fine-stranded
Terminal pins, core end sheath 0.2 - 1.5 mm
Terminal pins, core end sheath
Tightening torque 0.2 - 0.25 Nm
Tightening torque
Stripping length 7 mm
Stripping length
Terminal connection capacity (power supply voltage) Terminal connection capacity (power supply voltage)
Conductors to be connected.
Conductors to be connected.
Only one conductor can be connected per terminal!
Only one conductor can be connected per terminal!
Single core, multi-core,
Single core, multi-core,
0.2 - 2.5 mm
fine-stranded
fine-stranded
Terminal pins, core end sheath 0.2 - 2.5 mm
Terminal pins, core end sheath
Tightening torque 0.4 - 0.5 Nm
Tightening torque
Stripping length 7 mm
Stripping length
Terminal connection capacity (serial interface)
Terminal connection capacity (serial interface)
Single core, multi-core,
Single core, multi-core,
0.2 - 1.5 mm
fine-stranded fine-stranded
Terminal pins, core end sheath 0.2 - 1.5 mm
Terminal pins, core end sheath
Tightening torque 0.2 - 0.25 Nm
Tightening torque
Stripping length 7 mm
Stripping length
Current measurement I1 - I4 Current measurement I1 - I4
Nominal current Nominal current 5 A
277 V/480 V (+-10%)
Measurement range Measurement range 0 - 6 Arms
IT 480 V (+-10%) Crest factor Crest factor 1.98
Resolution Resolution 0.1 mA (display 0.01 A)
300 V CAT III
Overvoltage category Overvoltage category 300 V CAT II
4 kV
Fig. "Current transformer" input field Fig. "Current transformer" input field
Rated surge voltage Rated surge voltage 2 kV
1 - 10 A
(With IEC / UL approval)
Power consumption Power consumption approx. 0.2 VA (Ri = 5 mΩ)
C C
NOTE!
NOTE!
0 1) to 300 Vrms
Overload for 1 sec. Overload for 1 sec. 120 A (sinusoidal)
(max. overvoltage 520 Vrms )
• Changes are only applied after exiting
• Changes are only applied after exiting
0 to 520 Vrms
1) 21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
Sampling rate Sampling rate the programming mode.
the programming mode.
(max. overvoltage 900 Vrms )
for each measurement channel
0.01 V • Further information on current • Further information on current
2.45 (related to the measurement range)
transformers and current transformer
transformers and current transformer
4 MOhm / phase
ratios can be found in the user manual.
ratios can be found in the user manual.
Residual current monitoring I5 / I6 Residual current monitoring I5 / I6
approx. 0.1 VA
Nominal current Nominal current 30 mArms
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
C
C
for each measurement channel NOTE! NOTE!
Measurement range Measurement range 0 - 40 mArms
Programming voltage transformers:
Programming voltage transformers:
Triggering current Triggering current 50 µA
45 Hz to 65 Hz
0.01 Hz • Change to programming mode for the • Change to programming mode for the
Resolution Resolution 1 µA
voltage transformer.
Crest factor Crest factor voltage transformer. 1.414 (related to 40mA)
• The symbols PRG and VT appear in
Burden Burden • The symbols PRG and VT appear in 4 Ohm
Overload for 1 sec. Overload for 1 sec. the display. 5 A
the display.
• The procedure for the voltage
Sustained overload Sustained overload • The procedure for the voltage 1 A
transformer programming is analogous
Overload for 20 ms Overload for 20 ms transformer programming is analogous 50 A
to that of the current transformer.
to that of the current transformer.
Further information on voltage transformers
Further information on voltage transformers
and voltage transformer ratios can be found and voltage transformer ratios can be found
in the user manual.
in the user manual.
Terminal connection capacity (current measurement) Terminal connection capacity (current measurement)
Conductors to be connected.
Conductors to be connected.
Only one conductor can be connected per terminal!
Only one conductor can be connected per terminal!
Single core, multi-core,
Single core, multi-core,
2 , AWG 28-16 fine-stranded
0.2 - 1.5 mm 2 , AWG 28-16 fine-stranded
Terminal pins, core end sheath
Terminal pins, core end sheath
2
0.2 - 1.5 mm 2
Tightening torque
Tightening torque
0.2 - 0.25 Nm
Stripping length
Stripping length
7 mm
Terminal connection capacity (voltage measurement)
Terminal connection capacity (voltage measurement)
Conductors to be connected.
Conductors to be connected.
Only one conductor can be connected per terminal!
Only one conductor can be connected per terminal!
Single core, multi-core,
Single core, multi-core,
fine-stranded
fine-stranded
, AWG 26 - 12
0.2 - 2.5 mm 2 2 , AWG 26 - 12
Terminal pins, core end sheath
Terminal pins, core end sheath
0.2 - 2.5 mm 2 2
Tightening torque
Tightening torque
0.4 - 0.5 Nm
Stripping length
Stripping length
7 mm
C C
NOTE!
NOTE!
Further technical data can be found in the
Further technical data can be found in the
user manual for the device.
user manual for the device.
2 , AWG 28 - 16
0.2 - 1.5 mm 2 , AWG 28 - 16
2
0.2 - 1.5 mm 2
0.2 - 0.25 Nm
7 mm
Manual TCP/IP configuration via the Ethernet interface
Current transformer, 16
Current transformer, 16
primary
primary
Programming mode
Programming mode
Within an Ethernet network, each device has a unique
TCP/IP address that can be assigned manually or from
Unit indicator Unit indicator
Digital outputs
a DHCP server.
2 and 3 optional digital outputs, semiconductor relays, not
5 A
Current transformer,
Current transformer,
The 4-byte-long device address (Byte 0 to 3) is short-circuit proof.
secondary
0 - 6 Arms secondary
appended within the TCP/IP configuration with the Switching voltage
Current transformer
Current transformer
1.98
Switching current
symbol subnet mask and gateway details.
symbol
0.1 mA (display 0.01 A)
Response time
Manual configuration (example) of the TCP/IP
300 V CAT II
Pulse output (energy pulse)
device address (Addr):
2 kV
* Response time e.g. at 50 Hz: 200 ms + 10 ms = 210 ms
1. Switch to programming mode.
approx. 0.2 VA (Ri = 5 mΩ)
2. The symbols for programming mode PRG, and for
120 A (sinusoidal)
21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
Digital inputs
3. Pressing button 2 three times takes you to the
for each measurement channel
3 optional digital inputs, semiconductor relays,
not short-circuit proof.
Maximum counter frequency
4. Use button 1 to select the 1st. digit of Byte 0
Input signal present
30 mArms
0 - 40 mArms 5. Use button 2 to select the value. Input signal not present
50 µA 6. Use button 1 to change to the 2nd. digit / 3rd. digit
1 µA
7. Use button 2 to select the corresponding value.
1.414 (related to 40mA)
8. Use button 1 to change to Byte 1 Temperature measurement input
4 Ohm 2 optional inputs.
9. Select Bytes 1 to 3 in the same way.
5 A Update time
10. Configure the subnet mask (display SUb) and
1 A
Connectable sensors
50 A
Total burden (sensor + cable)
C
C
NOTE!
To ensure that a DHCP server does not overwrite the manual TCP/IP configuration, deactivate
the dynamic IP allocation (dYn, "oFF") (see steps 14 and 17). Then exit programming mode and
configure the TCP/IP address manually.
19 Procedure in the event of faults
19
Possible fault
No display
0.2 - 2.5 mm , AWG 26-12
0.2 - 2.5 mm 2 , AWG 26-12
2
No current display
0.2 - 2.5 mm
0.2 - 2.5 mm 2
2
0.4 - 0.5 Nm
0.4 - 0.5 Nm
7 mm
7 mm
Current displayed is too large
or too small.
0.08 - 4.0 mm 2 , AWG 28-12
0.08 - 4.0 mm 2 , AWG 28-12
Voltage displayed is too large
0.2 - 2.5 mm 2 or too small.
0.2 - 2.5 mm 2
0.4 - 0.5 Nm
0.4 - 0.5 Nm
7 mm
7 mm
Voltage displayed is too
small.
"EEE" in the display
"EEE bAt" in the display
Device still does not work
despite the above measures.
12 / 12 12 / 12
Manual TCP/IP configuration via the Ethernet interface
Within an Ethernet network, each device has a unique
TCP/IP address that can be assigned manually or from
Digital outputs
a DHCP server.
2 and 3 optional digital outputs, semiconductor relays, not
short-circuit proof.
The 4-byte-long device address (Byte 0 to 3) is
Switching voltage max. 33 V AC, 60 V DC max. 33 V AC, 60 V DC
appended within the TCP/IP configuration with the
Switching current max. 50 mAeff AC/DC max. 50 mAeff AC/DC
subnet mask and gateway details.
Response time 10/12 periods + 10 ms * 10/12 periods + 10 ms *
Manual configuration (example) of the TCP/IP
Pulse output (energy pulse) max. 50 Hz max. 50 Hz
device address (Addr):
* Response time e.g. at 50 Hz: 200 ms + 10 ms = 210 ms
1. Switch to programming mode.
2. The symbols for programming mode PRG, and for
the current transformer CT appear.
the current transformer CT appear.
Digital inputs
3. Pressing button 2 three times takes you to the
3 optional digital inputs, semiconductor relays,
TCP/IP settings.
TCP/IP settings.
not short-circuit proof.
(Subnet mask, press 4x, gateway 5x) (Subnet mask, press 4x, gateway 5x)
Maximum counter frequency 20 Hz 20 Hz
4. Use button 1 to select the 1st. digit of Byte 0 18V .. 28 V DC 18V .. 28 V DC
Input signal present
(typical 4 mA) (typical 4 mA)
(selection flashes). (selection flashes).
0 .. 5 V DC, 0 .. 5 V DC,
Input signal not present
5. Use button 2 to select the value.
current less than 0.5 mA current less than 0.5 mA
6. Use button 1 to change to the 2nd. digit / 3rd. digit
7. Use button 2 to select the corresponding value.
Temperature measurement input
8. Use button 1 to change to Byte 1
2 optional inputs.
9. Select Bytes 1 to 3 in the same way.
Update time 1 second 1 second
10. Configure the subnet mask (display SUb) and
PT100, PT1000, KTY83, PT100, PT1000, KTY83,
gateway address (display GAt) in the same way.
Connectable sensors gateway address (display GAt) in the same way.
KTY84 KTY84
Total burden (sensor + cable) max. 4 kOhm max. 4 kOhm
NOTE!
To ensure that a DHCP server does not overwrite the manual TCP/IP configuration, deactivate
the dynamic IP allocation (dYn, "oFF") (see steps 14 and 17). Then exit programming mode and
configure the TCP/IP address manually.
Procedure in the event of faults
Cause
Possible fault Cause
External fusing for the power supply voltage has
External fusing for the power supply voltage has
No display
tripped.
tripped.
Measurement voltage is not connected. Measurement voltage is not connected.
No current display
Measurement current is not connected.
Measurement current is not connected.
Current measurement in the wrong phase. Current measurement in the wrong phase.
Current transformer factor is incorrectly programmed. Read out and program the current transformer trans-
Current transformer factor is incorrectly programmed. Read out and program the current transformer trans-
Current displayed is too large
The current peak value at the measurement input
or too small. The current peak value at the measurement input
was exceeded by harmonic components.
was exceeded by harmonic components.
The current at the measurement input fell short of.
The current at the measurement input fell short of.
Measurement in the wrong phase.
Measurement in the wrong phase.
Voltage displayed is too large
or too small.
Voltage transformer incorrectly programmed. Voltage transformer incorrectly programmed.
Overrange.
Overrange.
Voltage displayed is too
The peak voltage value at the measurement input has
small. The peak voltage value at the measurement input has
been exceeded by harmonic components.
been exceeded by harmonic components.
See „error messages" in the user manual.
"EEE" in the display See „error messages" in the user manual.
Battery capacity is too low
"EEE bAt" in the display Battery capacity is too low
Device still does not work
Device defective.
Device defective.
despite the above measures.
Designation
Designation
Serial interface Serial interface
Byte identifier Byte identifier
9.6 kbps, 19.2 kbps, 9.6 kbps, 19.2 kbps,
of the address (e.g. Byte 0)
RS485 - Modbus RTU/Slave RS485 - Modbus RTU/Slave 38.4 kbps, 57.6 kbps, of the address (e.g. Byte 0) 38.4 kbps, 57.6 kbps,
115.2 kbps 115.2 kbps
Address value, Byte 0
Address value, Byte 0
Stripping length Stripping length 7 mm 7 mm
Fig. TCP/IP address,
Fig. TCP/IP address,
Byte 1, value 168.
Byte 1, value 168.
Ethernet connection Ethernet connection
A TCP/IP address consists
A TCP/IP address consists
Connection Connection RJ45 RJ45
of 4 bytes with the following
of 4 bytes with the following
structure (example): structure (example):
Cable length (digital inputs and outputs, Cable length (digital inputs and outputs,
temperature measurement input) temperature measurement input)
Byte 0 Byte 1 Byte 0 Byte 2 Byte 3 Byte 1 Byte 2 Byte 3
xxx.xxx.xxx.xxx
xxx.xxx.xxx.xxx
Up to 30 m Up to 30 m Unshielded Unshielded
More than 30 m More than 30 m 192.168.001.116 Shielded Shielded
192.168.001.116
Fig. TCP/IP address
Fig. TCP/IP address
Byte 2, value 001.
Byte 2, value 001.
Fig. TCP/IP address
Fig. TCP/IP address
Byte 3, value 116.
Byte 3, value 116.
Remedy
Remedy
Replace fuse.
Replace fuse.
Connect the measuring-circuit voltage. Connect the measuring-circuit voltage.
Connect measuring-circuit current.
Connect measuring-circuit current.
Check connection and correct if necessary. Check connection and correct if necessary.
formation ratio at the current transformer.
formation ratio at the current transformer.
Install current transformer with a larger transforma-
Install current transformer with a larger transforma-
tion ratio.
tion ratio.
Install current transformer with a suitable transfor-
Install current transformer with a suitable transfor-
mation ratio.
mation ratio.
Check connection and correct if necessary.
Check connection and correct if necessary.
Read out and program the voltage transformer trans- Read out and program the voltage transformer trans-
formation ratio at the voltage transformer. formation ratio at the voltage transformer.
Install voltage transformers.
Install voltage transformers.
Caution! Ensure the measurement inputs are not
Caution! Ensure the measurement inputs are not
overloaded.
overloaded.
Replace battery Replace battery
(see "Replacing the battery" in the user manual).
(see "Replacing the battery" in the user manual).
Send the device to the manufacturer for inspection Send the device to the manufacturer for inspection
and testing along with an accurate fault description.
and testing along with an accurate fault description.