Operating Manual
Universal Flow Computer UR06
Bopp & Reuther
A-EN-08728-URRev.B
Subject to changes
Page 13 of 55
Messtechnik GmbH
M-Bus
1
M-Bus interface
M-Bus
2
M-Bus interface
3
Not occupied
RS232 RxD
19
Serial interface (Modbus); receive
RS232 TxD
20
Serial interface (Modbus); transmit
RS232 GND
21
Serial interface (Modbus); ground
OC 1 +
4
Digital output, open collector
OC 1 -
5
Digital output, open collector
OC 2 +
6
Digital output, open collector
OC 2 -
7
Digital output, open collector
OC 3 +
8
Digital output, open collector
OC 3 -
9
Digital output, open collector
Iout 1 +
22
Current output, galvanic isolated, active
Iout 1 -
23
Current output, galvanic isolated, active
Iout 2 +
24
Current output, galvanic isolated, active
Iout 2 -
25
Current output, galvanic isolated, active
DI 1 +
26
Digital input, (pulse, frequency, status)
DI 1 -
27
Digital input, (pulse, frequency, status)
DI 2 +
28
Digital input, (pulse, frequency, status)
DI 2 -
29
Digital input, (pulse, frequency, status)
Ex 24 V +
10
Auxiliary power for measuring head, galvanic
isolated, 24 V
Ex 24 V -
11
Auxiliary power for measuring head, galvanic
isolated, 24 V
MUS 1
12
Measuring transducer supply, 24 V, 30 mA
I1
13
Current input
GND
14
Current input 1 ground
MUS 2
30
Measuring transducer supply, 24 V, 30 mA
I2
31
Current input
GND
32
Current input 2 ground
PT1 ++
15
PT 100/500/1000 input, supply
PT1 +
16
PT 100/500/1000 input, Sense
PT1 -
17
PT 100/500/1000 input, Sense
PT1 --
18
PT 100/500/1000 input, supply
PT2 ++
33
PT 100/500/1000 input, supply
PT2 +
34
PT 100/500/1000 input, Sense
PT2 -
35
PT 100/500/1000 input, Sense
PT2 --
36
PT 100/500/1000 input, supply
Terminal assignment display