Proline Promass I 100
30
Hauser
PROFIBUS DP
2
1
A
B
A
B
A
B
3
3
A0021429
11
Connection example for PROFIBUS DP, non-hazardous area and Zone 2/Div. 2
1
Control system (e.g. PLC)
2
Cable shield: the cable shield must be grounded at both ends to comply with EMC requirements; observe cable
3
Distribution box
4
Transmitter
If baud rates > 1.5 MBaud an EMC cable entry must be used and the cable shield must continue
as far as the terminal wherever possible.
Modbus RS485
2
1
A
B
A
B
A
B
3
4
4
A0016803
12
Connection example for Modbus RS485, non-hazardous area and Zone 2/Div. 2
1
Control system (e.g. PLC)
2
Cable shield: the cable shield must be grounded at both ends to comply with EMC requirements; observe cable
3
Distribution box
4
Transmitter