4. WIRING
IMR02E20-E1
14
4.3 Connection to PROFINET
Connect COM-ML to PROFINET.
Pin layout of connector
COM-ML
FAIL/RUN
LO
A
D
ER
RX/TX
MS
NS
PR
OF
IN
ET IO
COM-ML
PROFINET
communication connector
RJ-45
Pin number
8: Unused
7: Unused
6: RX
5: Unused
4: Unused
3: RX
2: TX
1: TX
Connector pin number and signal details
Pin No.
Signal name
Symbol
1
Send data
TX
2
Send data
TX
3
Receive data
RX
4 Unused
5 Unused
6
Receive data
RX
7 Unused
8 Unused
The cable must be provided by the customer.
Used cable:
The cable is based on the 100BASE-TX standard of Ethernet (category 5 or
higher).
Used connector: RJ-45 type
