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Mitsubishi Electric GOT1000 Series Connection Manual Page 238

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RS485 connection diagram 24)
GOT side
RDA1(RXD1+)
10
RDB1(RXD1-)
12
SDA1(TXD1+)
6
SDB1(TXD1-)
8
SG
2
RSA(RTS+)
14
CSA(CTS+)
18
RSB(RTS-)
16
CSB(CTS-)
20
NC
1
NC
3
NC
4
SDA2(TXD2+)
5
SDB2(TXD2-)
7
RDA2(RXD2+)
9
RDB2(RXD2-)
11
NC
13
NC
15
NC
17
NC
19
*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 GOT and a temperature controller which will be a terminal.
*3
Set the terminating resistor of GOT side which will be a terminal.
*4
Connect FG grounding to the appropriate part of a cable shield line.
8 - 26
8. CONNECTION TO YOKOGAWA TEMPERATURE CONTROLLER
8.3 Connection Diagram
* 3
GREEN
GREEN
Series
Signal name
Series
UT/UP/
US
UM
Pin No.
Pin No.
SDB (+)
23
21
SDA (-)
24
22
RDB (+)
25
23
RDA (-)
26
24
SG
27
25
Product
Model
condition
Function
A
UT55A
B
1 or 2
Other than 3
A
UP55A
B
■ Connecting terminating resistors
Temperature
controller
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
* 4
Terminating resistor(220Ω 1/4W)
Model of temperature controller
UT35A/
UT32A/UP35A/
UT55A (product
UM33A
condition A)/UP55A
(product condition A)
Pin No.
Pin No.
301
302
304
305
303
Suffix code
Optional suffix code
Open network
-
1
-
Without "/LP"
1
-
-
With "/CH3"
-
2
-
-
With "/C4"
Temperature
* 4
* 2
UTAdvanced Series
UT55A (product
condition B)/
UP55A (product
condition B)
Pin No.
407
501
408
502
410
504
411
505
409
503
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)
controller
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
UT75A
Pin No.
1
2
4
5
3
Remark

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