Mitsubishi Electric GOT1000 Series Connection Manual page 239

RS485 connection diagram 25)
* 3
GOT side
SDA1(TXD1+)
1
SDB1(TXD1-)
2
SG
13
RDA1(RXD1+)
3
RDB1(RXD1-)
4
SDA2(TXD2+)
5
SDB2(TXD2-)
6
RSA(RTS+)
9
RSB(RTS-)
10
CSA(CTS+)
11
CSB(CTS-)
12
RDA2(RXD2+)
7
RDB2(RXD2-)
8
NC
14
Shell
*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 terminating resistor of GOT side which will be a terminal.
■ Connecting terminating resistors
*4 Connect FG grounding to the appropriate part of a cable shield line.
Temperature
controller
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
* 4
GREEN
GREEN
Series
Series
UT/UP/
UT32A/UP35A
US
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
-
8. CONNECTION TO YOKOGAWA TEMPERATURE CONTROLLER
Terminating resistor
* 2
(220Ω 1/4W) Temperature
controller
* 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
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
UT75A
Pin No. Pin No.
501 1
502 2
504 4
505 5
503 3
Remark
8 - 27
1
2
3
4
5
6
7
8