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Mitsubishi Electric GOT1000 Series Connection Manual Page 235

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RS485 connection diagram 21)
GOT
* 3
side
RDA
RDB
SDA
SDB
SG
Terminating resistor (220Ω 1/4W)
*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 GOT and a temperature controller which will be a terminal.
*3
Set the 2-wire/4-wire terminating resistor setting switch of the RS-232/485 signal conversion adaptor as follows.
2-wire type/4-wire type : 4-wire type (2Pair)
Terminating resistor
1.4.4 Setting the RS-232/485 signal conversion adaptor
*4
Connect FG grounding to the appropriate part of a cable shield line.
* 1
Temperature controller
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
* 4
* 2
GREEN
GREEN
Series
Series
UT32A/UP35A/
UT/UP/
US
UM33A
UM
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
Open network
-
A
B
1 or 2
Other than 3
A
-
2
B
-
: OPEN
8. CONNECTION TO YOKOGAWA TEMPERATURE CONTROLLER
Temperature
* 1
controller
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
* 4
Model of temperature controller
UTAdvanced Series
UT35A/
UT55A (product
UT55A (product
condition B)/
condition A)/UP55A
UP55A (product
(product condition A)
condition B)
Pin No.
407
408
410
411
409
Optional suffix code
Product with the open network port of RS-
-
1
485 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
-
1
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
-
With "/CH3"
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
-
With "/C4"
the E4 terminal area option (Detailed code
model)
8.3 Connection Diagram
UT75A
Pin No.
Pin No.
501
1
502
2
504
4
505
5
503
3
Remark
8 - 23
1
2
3
4
5
6
7
8

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