Mitsubishi Electric GOT2000 Series Connection Manual page 283

(8) RS-485 connection diagram 8)
* 3
GOT side
SDA1
1
SDB1
2
RDA1
3
RDB1
4
SG
9
SDA2
5
SDB2
6
RDA2
7
RDB2
8
FG
10
*1 Pin No. of temperature controller differs depending on the model.Refer to the following table.
Signal
name
SDB (+)
SDA (-)
RDB (+)
RDA (-)
SG
• For the product condition of UTAdvanced series, refer to the following table.
Model
UT55A
UP55A
*2 Terminating resistor should be provided for a temperature controller which will be a terminal.
*3 Set the terminating resistor of GOT side which will be a terminal.
➠ ■3.
*4 Connect FG grounding to the appropriate part of a cable shield line.
Terminating resistor(220Ω 1/4W)
Temperature controller
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
* 4
GREEN GREEN
UT32A/
Series Series
UP32A/
UT/UP/UM US
UM33A
Pin No. Pin No. Pin No.
23 21 301
24 22 302
25 23 304
26 24 305
27 25 303
Suffix code
Product
condition
Function
A -
B 1 or 2
Other than 3
A
-
2
B
-
Connecting terminating resistors
* 2
* 1
* 4
Model of temperature controller
UTAdvanced Series
UT35A/UP35A/
UT55A (product condition A)/
UP55A (product condition A)
Pin No.
407
408
410
411
409
Optional
suffix code
Open network
Product with the open network port of RS485
1 -
communication (4-wire type/2-wire type)
Product with two RS485 communication ports
- Without "/LP" (4-wire type/2-wire type) and without the
power supply for 24VDC sensor
Product without the additional contact output
points (DO) and with the open network port of
1 -
RS485 communication (4-wire type/2-wire
type) (Standard code model)
Product with the RS485 communication port
- With "/CH3" (4-wire type/2-wire type) specified in the E3
terminal area option (Detailed code model)
Product with two RS485 communication ports
- - (4-wire type/2-wire type) (Standard code
model)
Product with the RS485 communication port
- With "/C4" (4-wire type/2-wire type) specified in the E4
terminal area option (Detailed code model)
8.3 Connection Diagram
Temperature controller
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
UT55A (product condition B)/
UT75A
UP55A (product condition B)
Pin No. Pin No.
501
502
504
505
503
Remark
8 - 21
1
2
8
4
5
3