Mitsubishi Electronics GOT1000 manual 256

RS232 connection diagram 3)

PLC side connector D-sub 9-pin

For GT1030, GT1020

(When connecting to the Q/QnA/L Serial Communication Module)

GOT side
(terminal block)	PLC side
SD		2	RD(RXD)
RD		3	SD(TXD)
ER		6	DR(DSR)
DR		4	ER(DTR)
SG		5	SG
RS		1	CD
CS		7	RS(RTS)
NC		8	CS(CTS)
NC		9	-
For GT1030, GT1020
(When connecting to the Computer Link Module)
GOT side
(terminal block)	PLC side
			RD(RXD)
SD		2
RD		3	SD(TXD)
ER		6	DR(DSR)
DR		4	ER(DTR)
SG		5	SG
RS		1	CD
CS		7	RS(RTS)
NC		8	CS(CTS)
NC		9	-

RS232 connection diagram 4)

PLC side connector D-sub 25-pin

For GT1030, GT1020

(When connecting to the Q/QnA Serial Communication Module)

GOT side	PLC side
(terminal block)
				RD(RXD)
SD			3
RD			2	SD(TXD)
ER			6	DR(DSR)
DR			20	ER(DTR)
SG			7	SG
RS			8	CD
CS			4	RS(RTS)
NC			5	CS(CTS)
NC			1	FG
For GT1030, GT1020
(When connecting to the Computer Link Module)
GOT side	PLC side
(terminal block)
				RD(RXD)
SD		3
RD		2		SD(TXD)
ER		6		DR(DSR)
DR		20		ER(DTR)
SG		7		SG
RS		8		CD
CS		4		RS(RTS)
NC		5		CS(CTS)
NC		1		FG

Precautions when preparing a cable

(1)Cable length

The length of the RS-232 cable must be 15m or less.

(2)GOT side connector

For the GOT side connector, refer to the following.

1.4.1 GOT connector specifications

7 - 16	7. COMPUTER LINK CONNECTION
	7.3 Connection Diagram