Siemens eWON4002 - Manual (Page 37)

eWON4002™
Installation Guide
page 34 of 35
ver 2.04
9.6 Unitelway/Modbus serial cable
This 2m cable can be delivered as accessory to connect Schneider PLCs; It has a SUBD9 connector at the eWON®
side and a MiniDIN connector at the PLC side.
D(A) is connected to B- and D(B) is connected to A+
MiniDIN PIN
Schneider Signal
Name
eWON® Signal Name
eWON® SUBDB9
connector
1 D(B) A+ DB9 pin 3: A+
2 D(A) B- DB9 pin 8: B-
3
4
5
6
7 GND GND DB9 pin 5: GND
8
Connector shield
Table 29: MiniDin and SubDB9 connectors pinout