Mitsubishi Electric GOT1000 Series Connection Manual page 237

RS485 connection diagram 23)
* 3
GOT side
RDA1(RXD1+)
3
RDB1(RXD1-)
4
SDA1(TXD1+)
1
SDB1(TXD1-)
2
SG
13
RSA(RTS+)
9
CSA(CTS+)
11
RSB(RTS-)
10
CSB(CTS-)
12
SDA2(TXD2+)
5
SDB2(TXD2-)
6
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.
* 4
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
-
8. CONNECTION TO YOKOGAWA TEMPERATURE CONTROLLER
Temperature
controller
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
Terminating resistor(220Ω 1/4W)
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
Temperature
controller
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
* 4
* 2
UT75A
Pin No. Pin No.
501 1
502 2
504 4
505 5
503 3
Remark
8 - 25
1
2
3
4
5
6
7
8