Mitsubishi Electric GOT2000 Series Connection Manual page 218

(16) RS-485 connection diagram 16)
RS232C/RS485
* 3
interface converter
RDA(-)
3
RDB(+)
4
SDA(-)
1
SDB(+) 2
SG 5
GND 6
*1 Pin No. of temperature controller differs depending on the model. Refer to the following table.
• For the product condition of UTAdvanced series, refer to the following table.
*2 Terminating resistor should be provided for a temperature controller which will be a terminal.
*3 Turn on the terminating switch on the RS232C/RS485 converter at the end.
*4 Connect FG grounding to the appropriate part of a cable shield line.
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8. CONNECTION TO YOKOGAWA TEMPERATURE CONTROLLER
8.3 Connection Diagram
Temperature controller
RDA(-)
RDB(+)
SDA(-)
SDB(+)
SG
* 4
Signal name
UT32A/UP35A/UM33A
Pin No.
SDB (+) 301
SDA (-) 302
RDB (+) 304
RDA (-) 305
SG 303
Product
Model
condition
Function
-
A
UT55A
B 1 or 2
Other than 3
A
-
UP55A
2
B
-
Terminating resistor (220Ω 1/4W)
* 1
Temperature controller
* 4
Model of temperature controller
UTAdvanced Series
UT35A/
UT55A (product condition B)/
UT55A (product condition A)/
UP55A (product condition B)
UP55A (product condition A)
Pin No.
407
408
410
411
409
Suffix code
Optional suffix code
Open network
1
-
Without "/LP"
1
-
With "/CH3"
-
-
With "/C4"
* 2
* 1
RDA(-)
RDB(+)
SDA(-)
SDB(+)
SG
UT75A
Pin No. Pin No.
501 1
502 2
504 4
505 5
503 3
Remark
Product with the open network port of RS-
-
485 communication (4-wire type/2-wire
type)
Product with two RS-485 communication
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 RS-485 communication (4-
wire type/2-wire type) (Standard code
model)
Product with the RS-485 communication
port (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 (4-wire type/2-wire type) specified in
the E4 terminal area option (Detailed code
model)