Operating Manual
Universal Flow Computer UR06
Bopp & Reuther
A-EN-08728-URRev.B
Subject to changes
Page 15 of 55
Messtechnik GmbH
Module M-Bus
Designation
No. Function
Tx
1
Serial interface; transmit
Rx
2
Serial interface; receive
GND
3
Serial interface; ground (internal connected)
4
M +
5
M-Bus +
M +
6
Connected to terminal 5
M -
7
M-Bus -
M -
8
Connected to terminal 7
Module RS485
Designation
No. Function
Tx
1
Serial interface; transmit
Rx
2
Serial interface; receive
GND
3
Serial interface; ground (internal connected)
4
5
A
6
RS485 galvanic isolated
B
7
RS485 galvanic isolated
GND*
8
GND galvanic isolated
Module Ethernet
Designation
No. Function
Tx
1
Serial interface; transmit
Rx
2
Serial interface; receive
Ethernet
RJ45 Ethernet