Mitsubishi Electric GOT2000 Series Connection Manual page 456

(12) RS485 connection diagram 12)
GOT side
SDA
SDB
RDA
RDB
SG
RSA
CSA
RSB
CSB
*1
*2
*3
*4
*5
*6
11 - 22
11.3 Connection Diagram
*3
1
6
2
7
* 4
SG
5
3
4
8
9
Pin No. of controller differs depending on the model. Refer to the following table.
Terminating resistor should be provided for a controller which will be terminating resistors.
Set the terminating resistor of The GOT side.
➠ ■3.
Connecting terminating resistors
When connecting to DB1000 or DB200 Series, connect SG of the controller and SG of the GOT.
LT230
Signal name
Terminal
No.
SA
SB
SG
Signal name
SA
SB
SG
For KP2000 series, the terminal No. differs according to the model.
This indicates the symbols of the position 10) (third zone) of the following models.
Model: KP2 4) 5) 6) 7) 8) 9) 10) - 12) 13) 14)
For the symbol G, two terminal numbers are available. Select as necessary.
Terminating resistor(100Ω 1/4W)
*1
Controller
SA
SB
* 4
SG
LT300 LT400
Terminal Terminal
No. No.
6 11 11
7 12 12
8 15 15
KP1000
Terminal No.
*6
S , E
12
13
14
* 2
Controller
SA
SB
* 4
SG
Controller type
DZ1000,
LT830
DZ2000
Terminal Terminal
No. No.
6 19
7 20
8 23
Controller type
KP2000
*5
Terminal No.
*6 *6 *6 *6 *6
, F , G D , G
26 29
27 30
28 31
*1
DB1000 DB2000
Terminal Terminal
No. No.
12 26
13 27
14 28
AL3000
AH3000
Terminal name
SA
SB
SG