Beckhoff C9900-G050, Руководство пользователя

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Product overview
CP37xx-1600 17 Version: 1.1
Table 9: RS422 standard configuration
Function Status
Echo on
Auto send off
Always send on
Auto receive off
Always receive on
Termination on
3.3.4 RS485
The optional RS485 serial interface includes an electrically isolated M12 IP65 socket for high-speed serial
data transmission.
The channel features overvoltage protection. If an overvoltage occurs, the channel is switched off.
1 2
3
4
5
6
7
8
9
10
11 12
Fig. 10: CP37xx-1600_RS485 interface pin numbering
Table 10: RS485 pin assignment
Pin Signal Type Description
1 - - -
2 TxD + Data-Out + Transmit 485
3 RxD + Data-In + Receive 485
4 - - -
5 GND Ground Ground
6 VCC VCC +5 V
7 TxD- Data-Out - Transmit 485
8 RxD- Data-In - Receive 485
9 - - -
On delivery the interface is configured as a half-duplex endpoint without echo as standard:
Table 11: RS485 standard configuration
Function Status
Echo off
Auto send on
Always send off
Auto receive on
Always receive off
Termination on