Bradley Smoker PLC-5 user manual Cable Reference, Pin RS-232C RS-422A RS-423

Appendix G

Cable Reference

Using This Chapter

For Information About	Go to Page
Channel 0 pin assignments	G-1
Serial cable pin assignments	G-2
Connecting diagrams	G-3
Programming cable specification	G-5
Ethernet cable connections	G-9

Channel 0 Pin Assignments The side label of the controller shows a table listing channel 0 (RS-port) pin assignments. This table shows the same information:

Pin	RS-232C	RS-422A	RS-423	Pin	RS-232C	RS-422A	RS-423
1	C.GND	C.GND	C.GND	14	NOT USED	TXD.OUT-	SEND COM
2	TXD.OUT	TXD.OUT+	TXD.OUT	15
3	RXD.IN	RXD.IN+	RXD.IN	16	NOT USED	RXD.IN-	REC COM
4	RTS.OUT	RTS.OUT+	RTS.OUT	17
5	CTS.IN	CTS.IN+	CTS.IN	18
6	DSR.IN	DSR.IN+	DSR.IN	19	NOT USED	RTS.OUT-	NOT USED
7	SIG.GND	SIG.GND	SIG.GND	20	DTR.OUT	DTR.OUT+	DTR.OUT
8	DCD.IN	DCD.IN+	DCD.IN	21
9				22	NOT USED	DSR.IN-	NOT USED
10	NOT USED	DCD.IN-	NOT USED	23	NOT USED	DTR.OUT-	NOT USED
11				24
12				25
13	NOT USED	CTS.IN-	NOT USED

The shading indicates that the pin is reserved.

Publication 1785-UM012D-EN-P - July 2005