Electrical connection Proline Promass F 100 Modbus RS485
32
Safety Barrier Promass 100
A
Safe area
1
L+
2
L
27
26
B A
Power
supply
24V
DC
Modbus
RS485
1020
72
62
L+L B A
Power
supply
Modbus
RS485
Hazardous area
Safety Barrier
Promass 100
Power
Communication
Lift panel for
bus termination
1
2
A
A0030220
10 Safety Barrier Promass 100 with terminals
1 Non-hazardous area, Zone 2, Class I Division 2
2 Intrinsically safe area
7.1.4 Pin assignment, device plug
Supply voltage
Promass 100
Device plug for signal transmission with supply voltage (device side), MODBUS RS485
(intrinsically safe)
A0016809
Pin Assignment
1 L+ Supply voltage, intrinsically safe
2 A
Modbus RS485 intrinsically safe
3 B
4 L- Supply voltage, intrinsically safe
5 Grounding/shielding
Coding Plug/socket
A Plug
Device plug for supply voltage (device side), MODBUS RS485 (not intrinsically safe)
For use in the non-hazardous area and Zone 2/Div. 2.
A0016809
Pin Assignment
1 L+ DC 24 V
2 Not assigned
3 Not assigned
4 L- DC 24 V