Option Adapters

Front Panel Components, Continued

Pinouts for

The 172 JNN 210 32 Serial Option Adapter uses the following pinouts:

Modbus Port 2

 

 

 

 

 

Pin

For RS232

For RS485

 

 

 

 

 

 

 

1

DTR

RXD -

 

 

 

 

 

 

 

2

DSR

RXD +

 

 

 

 

 

 

 

3

TXD

TXD +

 

 

 

 

 

 

 

4

RXD

 

 

 

 

 

 

 

 

5

signal common

signal common

 

 

 

 

 

 

 

6

RTS

TXD -

 

 

 

 

 

 

 

7

CTS

 

 

 

 

 

 

 

 

8

cable shield

cable shield

 

 

 

 

 

 

 

 

 

 

 

70

870 USE 101 10 V.2

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Schneider Electric Processor Adapter manual Pinouts for, Modbus Port, Pin For RS232 For RS485