EP1000 PLC Quick User Manual
8
2.3.2 Wiring of Communication Module
Diagram
Pin
Sign
Description
2
3 7
CA
N_
H
CAN
_L
3-core
Cable
Shielding
Twisted pair
CAN Connection
Connect to the
Shell of DB
2
CAN_L
Twisted-pair
7
CAN_H
3
CAN_GND
Ground wire of CAN
Others
Null
-
8
2, 5 3
48
5A
485B
Twisted pair
RS485 Connection
3-core
Cable
Shielding
Connect to the
Shell of DB
3
485A
Twisted-pair
8
485B
2
GND
Ground wire of RS485
5
GND
Ground wire of RS485
Others
Null
-
1
Tx+ / Rx+
Green and White / Orange
and White
2
Tx- / Rx-
Green / Orange
3
Rx+ / Tx+
Orange and White / Green
and White
4
-
Blue
5
-
Blue and White
6
Rx- / Tx-
Orange / Green
7
-
Brown and White
8
-
Brown
Since the Ethernet port of EP1000 has a capability of self-adaption, it is
not necessary to consider whether the twisted pair is crossed or directed.
