Mitsubishi Electric GOT2000 Series Connection Manual page 290

(18) RS-485 connection diagram 18)
SDA1(TXD1+)
SDB1(TXD1-)
SG
SDA2(TXD2+)
SDB2(TXD2-)
RDA1(RXD1+)
RDB1(RXD1-)
RSA(RTS+)
RSB(RTS-)
CSA(CTS+)
CSB(CTS-)
NC
NC
NC
RDA2(RXD2+)
RDB2(RXD2-)
NC
NC
NC
NC
*1
*2
*3
*4
8 - 28
8.3 Connection Diagram
* 3
GOT side
6
8
2
5
7
10
12
14
16
18
20
1
3
4
9
11
13
15
17
19
Pin No. of temperature controller differs depending on the model. Refer to the following table.
GREEN
GREEN
Signal Series
Series
name UT/UP/
UM
Pin No. Pin No.
SDB (+) 23
SDA (-) 24
RDB (+) 25
RDA (-) 26
SG 27
• For the product condition of UTAdvanced series, refer to the following table.
Product
Model
condition
A
UT55A
B
Other than 3
A
UP55A
B
Terminating resistor should be provided for a GOT and a temperature controller which will be a terminal.
Set the terminating resistor of GOT side which will be a terminal.
➠ ■3.
Connecting terminating resistors
Connect FG grounding to the appropriate part of a cable shield line.
Terminating resistor
Temperature
controller
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
* 4
Model of temperature controller
UT32A/UP32A
US
Pin No.
21 301
22 302
23 304
24 305
25 303
Suffix code
suffix code
Function Open network
- 1
1 or 2 -
1
- -
2 -
- - With "/C4"
Temperature
* 2
(220Ω 1/4W)
controller
* 4
UTAdvanced Series
UT35A/UP35A/
UT55A (product
UT55A (product
condition B)/
condition A)/
UP55A (product
UP55A (product
condition B)
condition A)
Pin No.
407
408
410
411
409
Optional
Product with the open network port of RS-485
-
communication (4-wire type/2-wire type)
Product with two RS-485 communication ports
Without "/
(4-wire type/2-wire type) and without the power
LP"
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-
With "/
wire type/2-wire type) specified in the E3
CH3"
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)
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
UT75A
Pin No. Pin No.
501 1
502 2
504 4
505 5
503 3
Remark