Schneider Electric 66123 - Manual (Page 65)

Network Management Card & Modbus/Jbus 34022321XT indice :AE Page 65/98
Network Management Teleservice Card
APC by Schneider Electric
www.apc.com
10 Modbus/Jbus installation & use
10.1 Installation
10.1.1 RS232 link configuration and connection
Set the SA2 switches like below:
The next figure shows the details of the connection in RS232 mode:
Pin number Function
1 Received data (input)
2 Not connected
3 Transmitted data (output)
4 Not connected
5 Signal Ground