janitza UMG 103-CBM Installationsanleitung Seite 10

Example: PC connection via RS485 interface and UMG 604 as gateway Example: PC connection via RS485 interface and UMG 604 as gateway
12 12
The PC connection of the device via the RS485 The PC connection of the device via the RS485
serial interface with, for example, an UMG 604 serial interface with, for example, an UMG 604
Supply voltage Supply voltage
as gateway (see step "Established connection to as gateway (see step "Established connection to
The device gets the supply voltage from the measuring voltage! The device gets the supply voltage from the measuring voltage!
PC") is a method PC") is a method
Supply from single phase Supply from single phase 115 - 277 V (+-10%), 50/60 Hz 115 - 277 V (+-10%), 50/60 Hz
• for configuring the device(s) • for configuring the device(s)
Supply from three phases Supply from three phases 80 - 277 V (+-10%), 50/60 Hz 80 - 277 V (+-10%), 50/60 Hz
• and reading out data. • and reading out data.
Power consumption Power consumption max. 1.5 VA max. 1.5 VA
RS485 bus RS485 bus
Voltage measurement Voltage measurement
e.g. connection to the A A
e.g. connection to the A
3-phase, 4-conductor 3-phase, 4-conductor
UMG 604 as gateway UMG 604 as gateway
B B B
systems with rated voltages systems with rated voltages max. 277 V/480 V max. 277 V/480 V
(Master) (Master)
(L-N/L-L) (L-N/L-L)
Measurement in TT and TN Measurement in TT and TN
Networks Networks
networks networks
C A B A
C
Rated surge voltage Rated surge voltage 4 kV 4 kV
Protection of Protection of 1 - 10 A Trip characteristic B, 1 - 10 A Trip characteristic B,
voltage measurement voltage measurement (With IEC / UL approval) (With IEC / UL approval)
Overvoltage category Overvoltage category 300 V CAT III 300 V CAT III
Resolution Resolution 0.01 V 0.01 V
Crest factor Crest factor 2 (related to 240 Vrms) 2 (related to 240 Vrms)
Sampling rate Sampling rate 5.4 kHz 5.4 kHz
Frequency range of Frequency range of
the fundamental oscillation - the fundamental oscillation -
45 Hz .. 65 Hz 45 Hz .. 65 Hz
resolution resolution
0.01 Hz 0.01 Hz
Fourier analysis Fourier analysis 1.-40. Harmonic 1.-40. Harmonic
Fig. UMG 103-CBM
Fig. UMG 103-CBM
FCC Compliance Statement FCC Compliance Statement
This equipment has been tested and found to comply with the limits for
This equipment has been tested and found to comply with the limits for
a Class B digital device, pursuant to part 15 of the FCC Rules. These
a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used and can radiate radio frequency energy and, if not installed and used
in accordance with the instructions, may cause harmful interference to in accordance with the instructions, may cause harmful interference to
radio communications. However, there is no guarantee that interference radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be de- harmful interference to radio or television reception, which can be de-
termined by turning the equipment off and on, the user is encouraged to termined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures: try to correct the interference by one or more of the following measures:
—Reorient or relocate the receiving antenna. —Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver. —Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that —Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected. to which the receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help. —Consult the dealer or an experienced radio/TV technician for help.
Code of Federal Regulations, Title 47, Part 15, Subpart B - Code of Federal Regulations, Title 47, Part 15, Subpart B -
Unintentional Radiators Unintentional Radiators
RS485 bus structure RS485 bus structure
• In an RS485 bus structure (line), you connect • In an RS485 bus structure (line), you connect
Current measurement Current measurement
all devices in accordance with the Master-Slave all devices in accordance with the Master-Slave
Nominal current Nominal current 5 A 5 A
principle. principle.
Rated current Rated current 6 A 6 A
• One segment of an RS485 bus structure can • One segment of an RS485 bus structure can
Crest factor Crest factor 2 (related to 6 Arms) 2 (related to 6 Arms)
include up to 32 subscribers/devices. include up to 32 subscribers/devices.
Resolution Resolution 0.1 mA 0.1 mA
• Terminate the cable at the start and end of a • Terminate the cable at the start and end of a
Measuring range Measuring range 0.005 ... 6 Arms 0.005 ... 6 Arms
segment with termination resistors (120 Ω, 0.25 W). segment with termination resistors (120 Ω, 0.25 W).
Overvoltage category Overvoltage category 300 V CAT II 300 V CAT II
e.g. connection
A e.g. connection
Rated surge voltage The device has no termination resistor. Rated surge voltage The device has no termination resistor. 2 kV 2 kV
to further to further
B
Slave devices Slave devices • With more than 32 subscribers, repeaters must Power consumption • With more than 32 subscribers, repeaters must Power consumption approx 0.2 VA (Ri=5 mΩ) approx 0.2 VA (Ri=5 mΩ)
Overload for 1 sec. Overload for 1 sec. 60 A (sinusoidal) 60 A (sinusoidal)
be used to connect segments. be used to connect segments.
Sampling rate Sampling rate 5.4 kHz 5.4 kHz
B Correct Correct
Terminal connection capacity Terminal connection capacity Terminal strip (switch cabinet).
Terminal strip (switch cabinet).
Conductors to be connected. Conductors to be connected.
Device with RS485 interface Device with RS485 interface
Only one conductor can be connected per terminal! Only one conductor can be connected per terminal!
(without termination resistor). (without termination resistor).
Incorrect Incorrect
Single core, multi-core, Single core, multi-core,
0.08 - 2.5 mm 0.08 - 2.5 mm
fine-stranded fine-stranded
Device with RS485 interface Device with RS485 interface
Tightening torque Tightening torque max. 0.5 Nm (0.74 ft lb) max. 0.5 Nm (0.74 ft lb)
(termination resistor on the (termination resistor on the
Stripping length Stripping length min. 8 mm (0.32 in) min. 8 mm (0.32 in)
device). device).
C C C C
NOTE! NOTE!
RS485 interface RS485 interface
The coding switches can be used in the The coding switches can be used in the
Protocol, modbus RTU Protocol, modbus RTU Modbus RTU/Slave Modbus RTU/Slave
RS485 bus structure to allocate the Slave RS485 bus structure to allocate the Slave
9.6 kbps, 19.2 kbps, 9.6 kbps, 19.2 kbps,
38.4 kbps, 57.6 kbps, 38.4 kbps, 57.6 kbps,
devices (UMG 103-CBM) devices (UMG 103-CBM)
Transfer rate Transfer rate
115.2 kbps, 115.2 kbps,
• different device addresses. • different device addresses.
automatic detection automatic detection
• different device addresses to the Master • different device addresses to the Master
C C C C
NOTE! NOTE!
device (UMG 604). device (UMG 604).
Further technical data can be found in Further technical data can be found in
The UMG 103-CBM detects the transmission The UMG 103-CBM detects the transmission
the user manual for the device. the user manual for the device.
speed (Baud rate) automatically! speed (Baud rate) automatically!
Connections and control elements Connections and control elements
13 13
15 15 Procedure in the event of faults Procedure in the event of faults
Current measurement connection Current measurement connection
Possible fault Possible fault
No LED lights No LED lights
Measured current is too large Measured current is too large
or too small. * or too small. *
Measured voltage is too large Measured voltage is too large
or too small. * or too small. *
Measured voltage is too Measured voltage is too
small. * small. *
, AWG 28 - 12 , AWG 28 - 12
2 2
Connection of measurement Connection of measurement
voltage and supply voltage voltage and supply voltage
Active power is too large or Active power is too large or
too small. * too small. *
Coding switches Coding switches
You can configure the device address with the You can configure the device address with the
coding switches as follows: coding switches as follows:
Active power imported Active power imported
supply / supply is reversed. supply / supply is reversed.
Configure the device addresses in
x1 x1
the range of 01 to 99 with the coding
No connection with the device. RS485: Device address is incorrect or wrong protocol. No connection with the device. RS485: Device address is incorrect or wrong protocol.
(1-9) (1-9)
switches.
Despite the measures above Despite the measures above
the device does not work. the device does not work.
The device address 00 is reserved for
x10 x10
m m m m
service purposes (further information
*... CAUTION! *...
(10-90) (10-90)
in the user manual).
10 / 10 10 / 10
(gedrehtes Patchkabel) (gedrehtes Patchkabel)
(gedrehtes Patchkabel) (gedrehtes Patchkabel)
LEDs LEDs
C A B C A B
The green LED illuminates. Measurement
RS485
RS485
Cause Cause
Interface Interface
and supply voltages lie within the operating
External fusing for the power supply voltage has tripped. Replace fuse. External fusing for the power supply voltage has tripped. Replace fuse.
voltage range. The device is operational.
Device is defective. Device is defective.
Coding Coding
The LED flashes for 0.5 sec. every 5 secs.
Current measurement in the wrong phase. Current measurement in the wrong phase. switches switches
for setting the for setting the
The green LED flashes.
Current transformer factor programmed incorrectly. Current transformer factor programmed incorrectly.
device address device address
Data transfer (RS485) is active.
The peak current value at the measurement input has The peak current value at the measurement input has
been exceeded by harmonic components. been exceeded by harmonic components.
The LEDs flash at the same time.
Underrange. Underrange.
The data transfer (RS485) is faulty.
Voltage measurement in the wrong phase. Voltage measurement in the wrong phase.
Red LED Red LED
The red LED illuminates. Fault in the device!
Voltage transformer incorrectly programmed. Voltage transformer incorrectly programmed.
Have the device checked by the manufacturer!
Green LED Green LED
Underrange. Underrange.
The peak voltage value at the measurement input has The peak voltage value at the measurement input has
The red LED flashes. At least one current
been exceeded by harmonic components. been exceeded by harmonic components.
measurement input or voltage measurement
The programmed current transformer transformation The programmed current transformer transformation
ratio is incorrect. ratio is incorrect. input exceeds the measurement range.
The current path is assigned to the wrong voltage path. Check connection and correct if necessary. The current path is assigned to the wrong voltage path. Check connection and correct if necessary.
The programmed voltage transformer transformation The programmed voltage transformer transformation The LEDs flash alternately.
ratio is incorrect. ratio is incorrect.
Firmware checksum fault! Operation is
At least one current transformer connection is mixed At least one current transformer connection is mixed
interrupted! Carry out a firmware update!
up/reversed. up/reversed.
Configure the device addresses in
A current path is assigned to the wrong voltage path. A current path is assigned to the wrong voltage path.
the range of 01 to 99 with the coding
switches.
Device is defective. Device is defective.
The device address 00 is reserved for
Material damage from overloaded measurement inputs! Material damage from overloaded measurement inputs!
service purposes (further information
CAUTION!
Too high current and voltage values overload the measurement inputs. Too high current and voltage values overload the measurement inputs.
in the user manual). Observe the limits stated on the nameplate and in the user manual! Observe the limits stated on the nameplate and in the user manual!
The green LED illuminates. Measurement
Remedy Remedy
and supply voltages lie within the operating
voltage range. The device is operational.
Send device to the manufacturer for repair. Send device to the manufacturer for repair.
The LED flashes for 0.5 sec. every 5 secs.
Check connection and correct if necessary. Check connection and correct if necessary.
The green LED flashes.
Read out current transformer ratio and program. Read out current transformer ratio and program.
Data transfer (RS485) is active.
Install current transformers with a larger current Install current transformers with a larger current
transformer ratio. transformer ratio.
The LEDs flash at the same time.
Install current transformers with a smaller current Install current transformers with a smaller current
transformer ratio. transformer ratio.
The data transfer (RS485) is faulty.
Check connection and correct if necessary. Check connection and correct if necessary.
The red LED illuminates. Fault in the device!
Read out voltage transformer ratio and program. Read out voltage transformer ratio and program.
Have the device checked by the manufacturer!
Install voltage transformers. Install voltage transformers.
Attention. It must be ensured that the measuring Attention. It must be ensured that the measuring
The red LED flashes. At least one current
inputs are not overloaded. inputs are not overloaded.
measurement input or voltage measurement
Read out current transformer ratio and program with Read out current transformer ratio and program with
the software GridVis. input exceeds the measurement range. the software GridVis.
The LEDs flash alternately.
Read out voltage transformer ratio and program. Read out voltage transformer ratio and program.
Firmware checksum fault! Operation is
interrupted! Carry out a firmware update!
Check connection and correct, if necessary. Check connection and correct, if necessary.
Adjust the device address / select protocol. Adjust the device address / select protocol.
Send device and error description to verify the Send device and error description to verify the
manufacturer. manufacturer.