Fig. 5 Rj45 Socket Front View; Fig. 6 Connection Diagram Rs485-Modbus 4W; Tab. 18 Pin Assignment Rs485 4W-Modbus To Rj45 Plug - KEB COMBIVERT S6 Instructions For Use Manual

Connection X4B
8 1
Fig. 5: RJ45 socket front view
ma_dr_s6-cu-p-inst-20156056_en
max.line length
Connection cable (minimum require-
ment)
PIN Signal
1 RxD-B
2 RxD-A
3 n.c.
4 TxD-A
5 TxD-B
6 n.c.
7 n.c.
8 GND
Housing Shielding
Tab. 18: PIN assignment RS485 4W-Modbus to RJ45 plug
Master
Tx
Rx
Fig. 6: Connection diagram RS485-Modbus 4W
Fieldbus interfaces | 7
1200 m (depending on bus speed)
S/UTP (twisted pairs, shield connected
to PE on one side)
EIA/TIA-485 Name Function
B' Receive signal
A' Received signal inverted
n.c. reserved
A Transmit signal inverted
B Transmission signal
n.c. reserved
n.c. reserved
GND Reference potential
Shielding Shielding
COMBIVERT
Rx
Tx
33