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19. GOT MULTI-DROP CONNECTION
19.4 Connection Diagram
*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).
*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).
RS485 connection diagram 5)
(For 1 pair wiring)
GOT side
*
2
GOT side
*
2
GOT side
*
2
Serial multi drop
connection unit
SDA
SDB
RDA
RDB
SG
SDA
SDB
RDA
RDB
SG
*
1
*
3
SDA
SDB
RDA
RDB
SG
*
3
SDA
SDB
RDA
RDB
SG
*
3
RS485 connection diagram 5)
(For 2 pair wiring)
GOT side
*
2
Serial multi drop
connection unit
SDA
SDB
RDA
RDB
SG
RDA
RDB
SDA
SDB
SG
*
1
*
3
GOT side
*
2
SDA
SDB
RDA
RDB
SG
*
3
GOT side
*
2
SDA
SDB
RDA
RDB
SG
*
3