11
Establish the connection to the PC
Establish the connection to the PC
11
Communication connections:
Communication connections:
Measuring the signal level
Measuring the signal level
The data transfer in the M-Bus network takes place
The data transfer in the M-Bus network takes place
1.
1.
RS232
RS232
Level
through a modulation of the supply voltage.
Level
PC
PC
through a modulation of the supply voltage.
(GridVis)
(GridVis)
converter
converter
The voltage is
The voltage is
• 36 V for a high signal
• 36 V for a high signal
Device connection with a PC via a level
Device connection with a PC via a level
• 24 V for a low signal
• 24 V for a low signal
converter (RS232).
converter (RS232).
The slave device responds to the master via
The slave device responds to the master via
the modulation of its current consumption.
the modulation of its current consumption.
The modulation of the current consumption is
The modulation of the current consumption is
2.
2.
• 1.5 mA for a high signal
• 1.5 mA for a high signal
USB
Level
USB
Level
PC
(GridVis)
PC
(GridVis)
converter
converter
• 11-20 mA for a low signal
• 11-20 mA for a low signal
Device connection with a PC via a level
Device connection with a PC via a level
converter (USB).
Signal
Voltage
converter (USB).
Signal
Voltage
High signal
36 V
High signal
36 V
Low signal
24 V
Low signal
24 V
More information on device configuration and
More information on device configuration and
communication is provided as of step 12.
communication is provided as of step 12.
C
C
NOTE!
NOTE!
For further information on the signal
For further information on the signal
levels and the configuration of the RSP_
levels and the configuration of the RSP_
UD2 telegram, see the user manual.
UD2 telegram, see the user manual.
14
Programming mode
Programming mode
14
18
Technical data
18
Technical data
• Press and hold buttons 1 and 2 simultaneously
• Press and hold buttons 1 and 2 simultaneously
de
for 1 second to switch between display mode
for 1 second to switch between display mode
General information
General information
ry
and programming mode. The text PRG
and programming mode. The text PRG
Net weight
00)
Net weight
approx. 300 g
appears in the display.
appears in the display.
(with attached connectors)
(with attached connectors)
Packaging weight
• Configure the necessary settings for the
Packaging weight
• Configure the necessary settings for the
approx. 625 g
(including accessories)
(including accessories)
operation of the device in programming mode.
operation of the device in programming mode.
40000 h
• The programming mode can be protected with
• The programming mode can be protected with
(after this period of time
Service life of
Service life of
the background lighting
background lighting
a user password.
background lighting
a user password.
efficiency will reduce by
• Button 2 switches between the programming
approx. 50%)
• Button 2 switches between the programming
000)
menus:
menus:
1. Current transformer
Transport and storage
1. Current transformer
Transport and storage
s of
The following information applies to devices which are trans-
2. Voltage transformer
The following information applies to devices which are trans-
2. Voltage transformer
ported or stored in the original packaging.
ported or stored in the original packaging.
3. Parameter list
3. Parameter list
Free fall
1 m
Free fall
Temperature
K55 (-25° C to +70° C)
Temperature
The device switches from programming mode to
The device switches from programming mode to
Relative humidity
Relative humidity
0 to 90% RH
display mode if
display mode if
• no buttons are pressed for 60 seconds.
• no buttons are pressed for 60 seconds.
Ambient coditions during operation
Ambient coditions during operation
• buttons 1 and 2 are pressed simultaneously for
• buttons 1 and 2 are pressed simultaneously for
The device is intended for weather-protected, stationary use.
The device is intended for weather-protected, stationary use.
1 second.
1 second.
Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range
K55 (-10° C .. +55° C)
Operating temperature range
Relative humidity
0 to 75% RH
Relative humidity
Operating altitude
Operating altitude
0 .. 2000 m above sea level
Degree of pollution
2
Degree of pollution
Mounting position
vertical
Mounting position
Forced ventilation is
Ventilation
Ventilation
not required.
C
C
NOTE!
NOTE!
Protection against ingress of
Protection against ingress of
solid foreign bodies and water
Changes are only applied after exiting
solid foreign bodies and water
Changes are only applied after exiting
- Front side
- Front side
IP40 i.a.w. EN60529
programming mode.
programming mode.
- Rear side
- Rear side
IP20 i.a.w. EN60529
- Front with seal
- Front with seal
IP54 i.a.w. EN60529
M bus
UMG 96
M bus
UMG 96
RM-M
RM-M
UMG 96
UMG 96
M bus
M bus
RM-M
RM-M
M bus
M bus
UMG 96
UMG 96
RM-M
RM-M
UMG 96
UMG 96
M bus
Reply current
M bus
Reply current
RM-M
RM-M
1.5 mA
1.5 mA
11-20 mA
11-20 mA
C
C
NOTE!
NOTE!
The following section contains an
The following section contains an
Supply voltage
Supply voltage
explanation of the programming menus
explanation of the programming menus
Option 230 V:
approx. 300 g
current transformer, voltage transformer
AC 90 V - 277 V (50/60 Hz) or
current transformer, voltage transformer
DC 90 V - 250 V, 300 V CATIII
and parameters.
approx. 625 g
and parameters.
Nominal range
Nominal range
Option 24 V:
For further information on the
For further information on the
40000 h
AC 24 V - 90 V (50/60 Hz) or
(after this period of time
programming menus and interfaces, see
programming menus and interfaces, see
DC 24 V - 90 V, 150 V CATIII
the background lighting
the device's user manual.
efficiency will reduce by
Operating range
the device's user manual.
+-10% of the nominal range
Operating range
approx. 50%)
Option 230 V: max. 4,5 VA / 2 W
Power consumption
Power consumption
Option 24 V: max. 2,5 VA / 2 W
Internal fuse,
Type T1A / 250 VDC / 277 VAC
Internal fuse,
not replaceable
according to IEC 60127
not replaceable
Option 230 V: 6-16 A
Recommended over-
Recommended over-
Option 24 V: 1-6 A
1 m
current protection device
current protection device
(Char. B)
K55 (-25° C to +70° C)
for the line protection
for the line protection
(IEC/UL approval)
0 to 90% RH
K55 (-10° C .. +55° C)
0 to 75% RH
0 .. 2000 m above sea level
2
vertical
Forced ventilation is
not required.
IP40 i.a.w. EN60529
IP20 i.a.w. EN60529
IP54 i.a.w. EN60529
12
M-Bus interface
M-Bus interface
12
Operation and button functions
13
Operation and button functions
13
The M-Bus interface of the device facilitates
The M-Bus interface of the device facilitates
communication (meter data transfer) via the
communication (meter data transfer) via the
The device is operated with buttons 1 and 2,
The device is operated with buttons 1 and 2,
M-Bus protocol with a Master device.
M-Bus protocol with a Master device.
whereby the following distinctions are made:
whereby the following distinctions are made:
• Short press (button 1 or 2):
• Short press (button 1 or 2):
Next step (+1).
• Long press (button 1 or 2):
• Long press (button 1 or 2):
M-Bus interface,
M-Bus interface,
previous step (-1).
2-pole plug contact
2-pole plug contact
The device differentiates between display and
The device differentiates between display and
programming mode.
programming mode.
Measured values are arranged in measured value
Measured values are arranged in measured value
display profiles and can be adjusted easily in the
display profiles and can be adjusted easily in the
GridVis® software (included). Measured value
GridVis® software (included). Measured value
display profile 1 is configured in the factory.
display profile 1 is configured in the factory.
The UMG 96 RM-M loads the M-Bus with
Display mode
The UMG 96 RM-M loads the M-Bus with
Display mode
an M-Bus device load of 1.5 mA.
an M-Bus device load of 1.5 mA.
• You can use buttons 1 and 2 to scroll between
• You can use buttons 1 and 2 to scroll between
the measured value indications.
• The measured value indication shows up to
• The measured value indication shows up to
3 measured values.
• A time for an automatic indication change
• A time for an automatic indication change
between the measured value indications can be
configured in the GridVis® software.
C
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Programming the current transformer
15
15
Programming the current transformer
1. Switch to programming mode.
2. The symbols for programming mode PRG
Voltage measurement
Voltage measurement
and for the current transformer CT appear.
3-phase 4-conductor systems
3-phase 4-conductor systems
Option 230 V:
3. Press button 1 - the first digit of the input
with rated voltages of up to
with rated voltages of up to
AC 90 V - 277 V (50/60 Hz) or
3-phase 3-conductor
field for the primary current flashes.
DC 90 V - 250 V, 300 V CATIII
3-phase 3-conductor
systems, not earthed, with
systems, not earthed, with
Option 24 V:
4. Use button 2 to select the value for the
rated voltages of up to
rated voltages of up to
AC 24 V - 90 V (50/60 Hz) or
1st digit.
Overvoltage category
Overvoltage category
DC 24 V - 90 V, 150 V CATIII
5. Use button 1 to move to the 2nd. digit.
Rated surge voltage
Rated surge voltage
+-10% of the nominal range
6. Use button 2 to select the value of the
Protection
Option 230 V: max. 4,5 VA / 2 W
Protection
2nd digit.
Option 24 V: max. 2,5 VA / 2 W
of voltage measurement
of voltage measurement
7. Use button 1 to move to the 3rd digit.
Type T1A / 250 VDC / 277 VAC
Metering range L-N
Metering range L-N
according to IEC 60127
8. Use button 2 to select the value of the
Option 230 V: 6-16 A
Metering range L-L
Metering range L-L
3rd digit.
Option 24 V: 1-6 A
Resolution
9. Confirm with button 1.
Resolution
(Char. B)
Crest factor
(IEC/UL approval)
10. The complete number flashes.
Crest factor
Impedance
Impedance
11. Use button 2 to select the decimal place and
Power consumption
Power consumption
thus the unit of the primary current.
12. Confirm with button 1.
Sampling rate
Sampling rate
13. The input range of the secondary current
Frequency range of the
flashes.
Frequency range of the
fundamental oscillation -
fundamental oscillation -
14. Use button 2 to set the secondary current
resolution
resolution
(value 1 A or 5 A).
1) ... The device determines measured values only if the Voltage
1) ... The device determines measured values only if the Voltage
15. Confirm with button 1.
measurement input V1 voltage L1-N greater than 20 Vrms
(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms
16. Pressing buttons 1 and 2 simultaneously
(3-wire measurement) is applied.
(1. sec.) exits the programming mode.
Use button 2 to change to the input field for
the voltage transformer.
13 / 16
13 / 16
Baud rate (addr. 001, see step 17)
Select a common Baud rate for the M-Bus
interfaces in one Bus structure (see step 10)!
Next step (+1).
(Addr. 001)
previous step (-1).
M+
M+
M-
M-
Export
Fig. Display UMG 96 RM-M
the measured value indications.
3 measured values.
C
between the measured value indications can be
configured in the GridVis® software.
NOTE!
NOTE!
More detailed information on operation, display and button functions for your device can be
More detailed information on operation, display and button functions for your device can be
found in the user manual.
found in the user manual.
1. Switch to programming mode.
2. The symbols for programming mode PRG
Current measurement
and for the current transformer CT appear.
Nominal current
277 V/480 V (+-10%)
277 V/480 V (+-10%)
3. Press button 1 - the first digit of the input
Metering range
field for the primary current flashes.
Crest factor
IT 480 V (+-10%)
IT 480 V (+-10%)
4. Use button 2 to select the value for the
Resolution
1st digit.
300 V CAT III
300 V CAT III
Overvoltage category
5. Use button 1 to move to the 2nd. digit.
4 kV
4 kV
Rated surge voltage
6. Use button 2 to select the value of the
1 - 10 A
Power consumption
1 - 10 A
2nd digit.
(with IEC-/UL approval)
Fig. "Current transformer" input area
(with IEC-/UL approval)
Overload for 1 sec.
0
to 300 Vrms
7. Use button 1 to move to the 3rd digit.
1)
0
1)
to 300 Vrms
C
(max. overvoltage 520 Vrms )
(max. overvoltage 520 Vrms )
Sampling rate
8. Use button 2 to select the value of the
0
1)
to 520 Vrms
0
1)
to 520 Vrms
3rd digit.
(max. overvoltage 900 Vrms )
(max. overvoltage 900 Vrms )
0.01 V
0.01 V
9. Confirm with button 1.
Digital outputs
2.45 (based on metering range)
2.45 (based on metering range)
10. The complete number flashes.
2 digital outputs, semiconductor relays, not short-circuit proof.
4 MOhm / phase
4 MOhm / phase
11. Use button 2 to select the decimal place and
Switching voltage
approx. 0.1 VA
approx. 0.1 VA
Switching current
thus the unit of the primary current.
21.33 kHz (50 Hz),
21.33 kHz (50 Hz),
12. Confirm with button 1.
Response time
25.6 kHz (60 Hz)
25.6 kHz (60 Hz)
for each measurement channel
for each measurement channel
Pulse output (energy pulse)
13. The input range of the secondary current
* Response time e.g. at 50 Hz: 200 ms + 10 ms = 210 ms
flashes.
45 Hz to 65 Hz
45 Hz to 65 Hz
14. Use button 2 to set the secondary current
0.01 Hz
0.01 Hz
Serial interface
(value 1 A or 5 A).
15. Confirm with button 1.
measurement input V1 voltage L1-N greater than 20 Vrms
M-Bus
(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms
16. Pressing buttons 1 and 2 simultaneously
(3-wire measurement) is applied.
M-Bus device load
(1. sec.) exits the programming mode.
Stripping length
Use button 2 to change to the input field for
the voltage transformer.
Cable length (digital outputs)
Up to 30 m
More than 30 m
Baud rate (addr. 001, see step 17)
Select a common Baud rate for the M-Bus
Max. value, HT/reference
Max. value, HT/reference
interfaces in one Bus structure (see step 10)!
Min. value NT/export
Min. value NT/export
Mean value
Mean value
Programming
Programming
Setting
Baud rate
Setting
Baud rate
mode
mode
Summation
Summation
(Addr. 001)
(in Baud)
(in Baud)
measurement
measurement
Phase conductor -
Phase conductor -
0
300
0
300
Phase conductor
Phase conductor
Password
Password
1
600
1
600
CT: Current
CT: Current
transformer
transformer
2
2
1200
1200
VT: Voltage
VT: Voltage
transformer
transformer
3
2400
3
2400
K1: Output 1
K1: Output 1
K2: Output 2
K2: Output 2
4
4800
4
4800
Button 2
Button 2
Device
Device
5
5
9600
9600
Button 1
Export
Button 1
standard setting
standard setting
Fig. Display UMG 96 RM-M
6
19200
6
19200
7
38400
7
38400
C
NOTE!
NOTE!
Configure the Baud rate on the device
Configure the Baud rate on the device
(addr. 001). Configuration via M-Bus is
(addr. 001). Configuration via M-Bus is
excluded.
excluded.
Current transformer,
Current transformer,
primary
primary
Current measurement
Programming mode
Programming mode
5 A
Nominal current
5 A
Unit indicator
Unit indicator
0 to 6 Arms
Metering range
0 to 6 Arms
1.98
Crest factor
1.98
Current transformer,
Current transformer,
Resolution
0.1 mA (display 0.01 A)
secondary
0.1 mA (display 0.01 A)
secondary
Current transformer
Overvoltage category
300 V CAT II
300 V CAT II
Current transformer
symbol
symbol
Rated surge voltage
2 kV
2 kV
approx. 0.2 VA (Ri = 5 mOhm)
Power consumption
approx. 0.2 VA (Ri = 5 mOhm)
Fig. "Current transformer" input area
120 A (sinusoidal)
Overload for 1 sec.
120 A (sinusoidal)
21.33 kHz (50 Hz),
21.33 kHz (50 Hz),
C
NOTE!
NOTE!
25.6 kHz (60 Hz)
Sampling rate
25.6 kHz (60 Hz)
for each measurement channel
for each measurement channel
• Changes are only applied after exiting
• Changes are only applied after exiting
programming mode.
programming mode.
Digital outputs
• For further information on current
• For further information on current
2 digital outputs, semiconductor relays, not short-circuit proof.
transformers and current transformer
transformers and current transformer
max. 33 V AC, 60 V DC
Switching voltage
max. 33 V AC, 60 V DC
ratios, see the user manual.
ratios, see the user manual.
max. 50 mAeff AC/DC
Switching current
max. 50 mAeff AC/DC
Response time
10/12 periods + 10 ms *
10/12 periods + 10 ms *
Pulse output (energy pulse)
max. 50 Hz
max. 50 Hz
* Response time e.g. at 50 Hz: 200 ms + 10 ms = 210 ms
Serial interface
300, 600, 1200, 2400, 4800,
300, 600, 1200, 2400, 4800,
M-Bus
9600, 19200, 38400 Baud
9600, 19200, 38400 Baud
max. 20 mA
M-Bus device load
max. 20 mA
7 mm
Stripping length
7 mm
Cable length (digital outputs)
Up to 30 m
Unshielded
Unshielded
More than 30 m
Shielded
Shielded
16