Mitsubishi Electric GT14, User Manual

Page: 956 / 1546

40 - 14
40. CONNECTION TO CHINO CONTROLLER
40.3 Connection Diagram
40.3.3 RS-485 cable

Connection diagram
RS485 connection diagram 1)
*1 Pin No. of controller differs depending on the model. Refer to the following table.
*2 Terminating resistor should be provided for a controller which will be a terminal.
*3 Do not connect SG of the controller and SG of the GOT.
*4 Set the Communication Type switch of the converter to RS-485.
*5 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.
RS485 connection diagram 2)
*1 Pin No. of controller differs depending on the model. Refer to the following table.
*2 Terminating resistor should be provided for a controller which will be a terminal.
*3 Set the Communication Type switch of the converter to RS-485.
Controller
*1
Controller
*1
Term
RDA
RDB
SDA
SDB
4
5
6
7
8
SA
SB
SA
SB
SG
*3
SG
*3
Terminating resistor(100 Ω 1/4W)
*2
*4
Interface converter
SC8-10
Signal
name
Controller type
LT230 LT300 LT400 LT830 DZ1000, DZ2000 DB1000 DB2000 KP1000
KP2000
*5
S, E, F,
G
D, G
Terminal
No.
Terminal
No.
Terminal
No.
Terminal
No.
Terminal No.
Terminal
No.
Terminal
No.
Terminal
No.
Terminal
No.
Terminal
No.
SA 6 11 11 6 19 12 26 12 26 29
SB 7 12 12 7 20 13 27 13 27 30
SG 8 15 15 8 23 14 28 14 28 31
Signal name
Controller type
SE3000 JU KE3000 LE5000
Terminal No. Terminal No. Terminal No. Terminal No.
RDA RDA 3 RDA RDA
RDB RDB 4 RDB RDB
SDA SDA 1 SDA SDA
SDB SDB 2 SDB SDB
SG SG 5 SG SG
Interface converter
SC8-10
*3
Controller
*1
Term
RDA
RDB
SDA
SDB
4
5
6
7
8
RDA
RDB
SDA
SDB
SG
RDA
RDB
SDA
SDB
SG
Controller
*1
Terminating resistor (100 Ω 1/4W)
*2