Norgren VS18 Series Valve Advantage - Manual (Page 52)

VS18/VS26 MAINTENANCE & INSTRUCTION BOOKLET
8.2 P ROFIBUS DP
Norgren Profibus DP Fieldbus systems conform to
DIN 19245 part 3.
Communication system:
2-wire RS485 hardware
communication protocol
Baud rate: 9.6 kBit/s to 12 MBit/s. Automatic detection.
Maximum nodes per network: 126
total number of I/O per network: 32256
Bus topology: Line
8.2.1 Profibus DP pin assignment
2 x M12 5-pin version (B-coded / IP65)
Male Female Pin no. Function
1 5VI isolated
2 Line A (green)
3 0VI isolated
4 Line B (red)
Communication in Communication out
Looking into node connectors
5 Shield
Threaded
joint
Shield
1 x D-Sub 9-pin version (IP40)
Female Pin no. Function
1 Shield
2 N/C
3
Line B (red) RxD / TxD-P
4 N/C
5
DGND (0VI) isolated
6 VP (5VI) isolated
7 N/C
8
Line A (green) Rxd / TxD-N
9 N/C
Looking into node connectors
VS2672926-KG00E_05/07 Page 52/97