Mitsubishi Electric GOT2000 Connection Manual page 139

(19) RS485 connection diagram 19)
* 4
GOT side
SDA1
1
SDB1
2
RDA1
3
RDB1
4
* 3
SDA2
5
SDB2
6
RDA2
7
RDB2
8
SG
9
FG
10
*1 Pin No. of control equipment differs depending on the model. Refer to the following table
Signal name SDC45/46
Pin No.
DA C10
DB C11
SG C12
*2 Terminating resistor should be provided for an 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 Set the terminating resistor of GOT as follows.
Set the terminating resistor setting switch of the GOT main unit to "Disable".
■ Connecting terminating resistors
(20) RS485 connection diagram 20)
Terminating resistor(150Ω 1/2W)
* 4
GOT side
SDA
1
SDB
6
RDA
2
RDB
7
* 3
SG
5
RSA
3
CSA
4
RSB
8
CSB
9
*1 Pin No. of control equipment differs depending on the model. Refer to the following table
Signal name SDC45/46
Pin No.
DA C10
DB C11
SG C12
*2 Terminating resistor should be provided for an 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 Set the terminating resistor of GOT as follows.
Set the terminating resistor setting switch of the GOT main unit to "Disable".
■ Connecting terminating resistors
Control equipment side
* 1
DA
DB
SG
* 3
Model of control equipment
CMS MQV
MVF
CMF015 MPC
Pin No. Pin No. Pin No.
5 7 1
6 8 2
10 9 7
* 2
Control equipment side
* 1
DA
DB
SG
* 3
Model of control equipment
CMS MQV
MVF
CMF015 MPC
Pin No. Pin No. Pin No.
5 7 1
6 8 2
10 9 7
3. CONNECTION TO AZBIL CONTROL EQUIPMENT
Control
equipment
side
* 1
DA
DB
SG
RX
Pin No.
1
2
3
Control
equipment
side
* 1
DA
DB
SG
RX
Pin No.
1
2
3
3.3 Connection Diagram
3
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