Mitsubishi GOT1000 Series Connection Manual page 875

(2) RS-485 cable 2)
Temperature
controller side
Signal name
*1
RDA
SDA
RDB
SDB
SG
FG
*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.
SDC20
Signal
name
(02, 04)
Pin No. Pin No.
RDA 17
SDA 15
RDB 18
SDB 16
SG 5
FG 4
*2 Terminating resistor should be provided for a communication controller and a temperature controller which will be
terminals.
*3 Connect FG grounding to the single-sided end of a cable shield line.
Terminating resistor (120 1/2W)*2
Temperature
controller side
Signal name
*1
RDA
SDA
RDB
SDB
SG
FG
*3
Model of temperature controller
SDC21 SDC30
(09) (03,08) (040, 041, 045)
Pin No. Pin No.
18 27 18
16 25 16
19 28 19
17 26 17
5 29 20
4 4 3, 4
Communication
controller side
Pin No. Signal name
11
12
13
*3
SDC31
SDC40A/40B/40G
(446, 546)
Pin No. Pin No.
27 59
25 57
28 60
26 58
29 61
3, 4 3
21.2 Connection Cable
21.2.2 RS-485 cable
17
*3
(CMC10L)
18
DA
DB
SG
19
20
21
22
23
24
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