Mitsubishi Electric GOT2000 Series Connection Manual page 271

(18) RS-485 connection diagram 18)
GOT side
SDA1(TXD1+)
6
SDB1(TXD1-)
8
SG
2
SDA2(TXD2+)
5
SDB2(TXD2-)
7
RDA1(RXD1+)
10
RDB1(RXD1-)
12
RSA(RTS+) 14
RSB(RTS-)
16
CSA(CTS+)
18
CSB(CTS-)
20
NC
1
NC
3
NC
4
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.
Signal
SDB (+)
SDA (-)
RDB (+)
RDA (-)
• 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.
➠ ■3.
*4 Connect FG grounding to the appropriate part of a cable shield line.
Temperature
* 3
* 4
GREEN
GREEN
Series
Series
name UT/UP/
UT32A/UP35A
US
UM
Pin No. Pin No.
23 21
24 22
25 23
26 24
SG 27 25
Suffix code
Product
condition
Function
A -
B 1 or 2
Other than 3
A
-
2
B
-
Connecting terminating resistors
Terminating resistor
* 2
(220Ω 1/4W)
controller
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
* 4
Model of temperature controller
UTAdvanced Series
UT35A/
UT55A (product
condition A)/UP55A
(product condition A)
Pin No. Pin No.
301 407
302 408
304 410
305 411
303 409
Optional
suffix code
Open network
Product with the open network port of RS-485
1 -
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 network port of
1 -
RS-485 communication (4-wire type/2-wire
type) (Standard code model)
Product with the RS-485 communication port
- With "/CH3" (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
- With "/C4" (4-wire type/2-wire type) specified in the E4
terminal area option (Detailed code model)
8.3 Connection Diagram
Temperature
controller
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
UT55A (product
condition B)/
UT75A
UP55A (product
condition B)
Pin No. Pin No.
501 1
502 2
504 4
505 5
503 3
Remark
8 - 27
8