Mitsubishi GOT1000 Series Connection Manual page 878

(5) RS-485 cable 5)
*3
GOT side
Signal name
Pin No.
*1
SDA1 1
SDB1 2
RDA1 3
RDB1 4
SDA2 5
SDB2 6
RDA2 7
RDB2 8
SG 9
FG 10
*1 Pin No. of temperature controller differs depending on model or optional function model. Refer to the following
table. The numbers in ( ) of the following table correspond to optional function models.
Signal
name
RDA
RDB
SDA
SDB
SG
FG
*2 Terminating resistor should be provided for a temperature controller which will be a terminal.
*3 Set the terminating resistor of GOT side to "Enable".(
*4 Connect FG grounding to the single-sided end of a cable shield line.
21 - 22
21.2 Connection Cable
21.2.2 RS-485 cable
*4
SDC20 SDC21
(02, 04) (09) (03, 08)
Pin No. Pin No. Pin No.
17 18 27
18 19 28
15 16 25
16 17 26
5 5 29
4 4 4
Terminating resistor (120 1/2W)
Temperature
controller side
Signal name
*1
RDA
RDB
SDA
SDB
SG
FG
*4
Model of temperature controller
SDC30
(040, 041, 045) (446, 546)
Pin No.
18
19
16
17
20
3, 4
*2
Temperature
controller side
Signal name
SDC31
SDC40A/40B/40G
Pin No. Pin No.
27 59
28 60
25 57
26 58
29 61
3, 4 3
Connecting terminating resistors)
*1
RDA
RDB
SDA
SDB
SG
FG