Mitsubishi Electronics GOT1000 manual 600

RS485 connection diagram 5) (For 1 pair wiring)

Serial multi drop		GOT side*2		GOT side*2		GOT side*2
connection unit *1
SDA			SDA		SDA		SDA
SDB			SDB		SDB		SDB
RDA			RDA		RDA		RDA
RDB			RDB		RDB		RDB
SG			SG		SG		SG
	*3			*3		*3

*1 Set the terminating resistor selector to "110".

19.6.3 Setting switches

*2 Set the 2-wire/4-wire terminating resistor setting switch of the RS-232/485 signal conversion adaptor as follows. 2-wire type/4-wire type: 2-wire type (1Pair)

•When GOT is a terminal Terminating resistor: 110

•When GOT is not a terminal Terminating resistor: OPEN

1.4.4 Setting the RS-232/485 signal conversion adaptor

*3 Make sure to ground a cable shield line by applying Class D Grounding (100 or less).

RS485 connection diagram 5) (For 2 pair wiring)

Serial multi drop		GOT side*2			GOT side*2		GOT side*2
connection unit *1
RDA			SDA			SDA		SDA
RDB			SDB			SDB		SDB
SDA			RDA			RDA		RDA
SDB			RDB			RDB		RDB
SG			SG			SG		SG
	*3			*3			*3

*1 Set the terminating resistor selector to "110".

19.6.3 Setting switches

*2 Set the 2-wire/4-wire terminating resistor setting switch of the RS-232/485 signal conversion adaptor as follows. 2-wire type/4-wire type: 4-wire type (2Pair)

•When GOT is a terminal Terminating resistor: 330

•When GOT is not a terminal Terminating resistor: OPEN

1.4.4 Setting the RS-232/485 signal conversion adaptor

*3 Make sure to ground a cable shield line by applying Class D Grounding (100 or less).

19 - 20	19. GOT MULTI-DROP CONNECTION
	19.4 Connection Diagram