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4.2 Measurement Deviations
0,05 I
b
0,1 I
b
0,1 I
... I
b
max
0,2 I
... I
b
max
4.3 Software Version Checksum
The checksum is used to control the meter's software. You can use the checksum to check whether the software is
fully functional or whether it contains errors.
For 4PU/4PS:
Software Version
V1.18
V1.21
V1.26
V1.28
V1.34
If you have found a discrepancy in the checksum, contact technical support immediately at tel. +49 (0) 571/887 -
44555 or by email at support@wago.com.
®
4.4 Bluetooth
Specifications
Protocol
Frequency range
4.5 M-Bus Communication Specifications
Bus type
Baud rate
Parity
Range
Downlink signal
Uplink signal
Cable (recommended)
Protocol
Unit loads/standard load
Max. number of bus subscribers
®
4.6 Modbus
/RS485 Communication Specifications
Bus type
Protocol
Baud rate
Parity
Address range
Maximum bus load
Range
•
Note that the maximum number of meters depends on the converter, the baud rate (the higher the
baud rate, the smaller the number of meters that can be used) and the circumstances under which the
meters are installed.
Cosϕ = 1
±1,5%
Cosϕ = 0,5L
±1,5%
Cosϕ= 0,8C
±1,5%
Cosϕ = 1
±1,0%
Cosϕ = 0,5L
±1,0%
Cosϕ = 0,8C
±1,0%
Checksum
27325923
27327238
59269903
59268366
59268366
BLE 4.2
Bluetooth® 4.0: 2402 ... 2480 MHz (40 CH)
2-wire (M-Bus)
300, 600, 1200, 2400 (standard), 4800 and 9600
Even (even; unchangeable, fixed by default))
≤1000m
Master to slave. Voltage Modulation
Slave to master. Current Modulation
JYSTY (nx2x0.8)
EN13757-3
1
64 per bus*
RS-485
Modbus RTU with 16-bit CRC
1200, 2400, 4800, 9600 (standard), 19200, 38400, 57600 and
115200
Even/none (standard)/odd
1-247 adjustable
60 meters per bus*
≤1000 m
For 2PU CT:
Software Version
V1.02
V1.03
V1.04
WAGO Operating Instructions 4PU/4PS/2PU CT 11
Checksum
59629173
59607739
59811839
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