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Connection Diagram; Rs-485 Cable - Mitsubishi Electric GOT2000 Series Connection Manual

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3.3.2

RS-485 cable

■1. Connection diagram
(1) RS485 connection diagram 1)
Interface
converter side
(CMC10L)
DA
DB
SG
*1
Pin No. of control equipment differs depending on the model.Refer to the following table.
*2
Connect FG grounding to the single-sided end of a cable shield line.
*3
Set the terminal resistor to "Disable".
For details of terminating resistor settings, refer to the following.
(2) RS485 connection diagram 2)
Interface
converter side
(CMC10L)
DA
DB
SG
*1
Pin No. of control equipment differs depending on model and 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.
RDA
17
RDB
18
SDA
15
SDB
16
SG
5
FG
3, 4
*2
Terminating resistor should be provided for a Interface converter and a control equipment which will be terminals.
*3
Connect FG grounding to the single-sided end of a cable shield line.
*4
Since the Interface converter has a built-in terminating resistor, set the terminating resistor of GOT to "Enable".
For details of terminating resistor settings, refer to the following.
* 3
Control equipment
11
12
13
* 2
Signal name
DMC10
Pin No.
DA
4
DB
5
SG
6
3.5.5 Connecting to CMC10L
Terminating resistor(150Ω 1/2W)
* 4
11
12
13
* 3
SDC21
SDC30
(09)
(03, 06, 08)
(040, 041)
Pin No.
Pin No.
Pin No.
18
27
18
19
28
19
16
25
16
17
26
17
5
29
5
3, 4
3, 4
3, 4
3.5.5 Connecting to CMC10L
side
* 1
DA
DB
SG
* 2
Model of control equipment
SDC15
Pin No.
16
17
18
* 2
Control
equipment side
* 1
RDA
SDA
RDB
SDB
SG
FG
Model of control equipment
SDC31
SDC40A/
40B/40G
(045)
(446, 546)
Pin No.
Pin No.
Pin No.
18
27
19
28
16
25
17
26
5
29
3, 4
3, 4

3.3 Connection Diagram

Control equipment
side
* 1
DA
DB
SG
SDC25/26
AUR350C
SDC35/36
AUR450C
Pin No.
Pin No.
22
DA
23
DB
24
SG
Control
equipment
side
* 1
RDA
SDA
RDB
SDB
SG
FG
* 3
CMF050C
PBC201-
ML
VN2
Pin No.
Pin No.
59
9
12
60
10
13
57
7
14
58
8
15
61
12
16
3
19
3
3
CMC10B
Pin No.
11
12
13
14
15
-
3 - 37

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