
2-2 RS-232 C/D Communication
RS-232 C/D Serial Communication
RS-232 C/D Serial Communication is accessed through connector 2CN on the GPD 506 control
board. Pin 1 on the 2CN connector is for the transmission of data, Pin 2 is for the receipt of data,
and pins 6 and 7 are for the ground connection. The RS-232 C/D pin out is shown in the diagram
below.
Figure 2-1. RS-232 C/D Pin-out at 2CN Connector
Cable Specifications:
-cable should be a shielded, thin twisted wire 22-28 AWG
-cable pin out is as follows:
Computer - 9 Pin Female
D shell
GPD 506 – 12 Pin Female
Connector for 2CN
3 - Tx
2 - Rx
2 - Rx
1 - Tx
5 - GND
5, 6 and 7 - GND
Содержание GPD 506/P5
Страница 1: ...GPD 506 Modbus RTU Technical Manual...
Страница 10: ...RS 232 C D Serial Communication 2 3 pin out for devices other than a computer PC such as a PLC may vary...
Страница 47: ...7 13 Registers 29 Up Down Command 1...
Страница 49: ...7 15 Registers 15 Closed by Serial Communications 16 PID Feedback Loss...
Страница 51: ...7 17 Registers 7 to 9 asynchronous...
Страница 60: ...Error Codes and Troubleshooting 8 3...