turck BL20 Series - 12.3.4 Pin assignment

397
2020/09
12.3.4 Pin assignment
Assignment of signals for a 9-pole submin D-plug
Pin- no. Signal designation
1 DCD Data Carrier Detect
2 RxD Receive Data
3 TxD Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicator
NOTE
The table rows highlighted in grey indicate signals that are also available at the terminals
of the base module.