Bronkhorst FLOW-BUS interface - Manual (Page 12)

BRONKHORST ®
2.2 FLOW‐BUS
CONNECTOR
2.2.1 Shielded RJ45 modular jack
The shielded RJ45 modular jack connector (for non IP65 applications) has the following pin configuration:
1 8
RJ45 Connector Receptacle Pin number Description
1 +15…24Vdc supply
2 0V
3 Shield
4 0V
5 +15…24Vdc supply
6 0V
7 RS485 ‐ B
8 RS485 ‐ A
Page 12 FLOW‐BUS interface 9.17.024
The maximum contact rating for RJ45 connectors is 1.5A.
2.2.2 Shielded a coded M12 connector
The chassis M12 circular connector (for IP65 applications) has the following pin configuration:
M12 Connector Male Female nr Description
1 Shield
2 +15…24 Vdc supply
3 0V
4 RS485A
5 RS485B
4
2
3
5
1
A‐coded
The maximum contact rating for M12 connectors is 4A.