Mitsubishi Electric GOT2000 Series Connection Manual page 279

(3) RS-485 connection diagram 3)
* 3
GOT side
RDA
2
RDB
7
SDA
1
SDB
6
SG
5
RSA
3
CSA
4
RSB
8
CSB
9
FG
-
*1 Pin No. of temperature controller differs depending on the model.Refer to the following table.
Signal
name
SDB (+)
SDA (-)
RDB (+)
RDA (-)
• For the product condition of UTAdvanced series, refer to the following table.
Model
UT55A
UP55A
*2 Terminating resistor having 220 Ω 1/4W should be provided for a temperature controller which will be a terminal.
*3 For GT27 and GT25 (except for GT2505-V), set the terminating resistor to "Enable".
For GT2505-V, set the terminating resistor to "330 Ω".
➠ ■3.
*4 Connect FG grounding to the appropriate part of a cable shield line.
Temperature controller
* 4
GREEN
GREEN
Series
Series
UT32A/UP32A/
UT/UP/
US
UM
Pin No. Pin No.
23 21
24 22
25 23
26 24
SG 27 25
Suffix code
Product
condition
Function
A -
B 1 or 2
Other than 3
A
-
2
B
-
Connecting terminating resistors
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
* 4
* 2
Terminating resistor
Model of temperature controller
UTAdvanced Series
UT35A/UP35A/
UT55A (product
condition A)/
UM33A
UP55A (product
condition A)
Pin No. Pin No.
301 407
302 408
304 410
305 411
303 409
Optional
suffix code
Open network
Product with the open network port of RS-485
1 -
communication (4-wire type/2-wire type)
Product with two RS-485 communication
- Without "/LP" ports (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 -
RS-485 communication (4-wire type/2-wire
type) (Standard code model)
Product with the RS-485 communication port
- With "/CH3" (4-wire type/2-wire type) specified in the E3
terminal area option (Detailed code model)
Product with two RS-485 communication
- - ports (4-wire type/2-wire type) (Standard code
model)
Product with the RS-485 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 1
502 2
504 4
505 5
503 3
Remark
8 - 17
8