Mitsubishi Electric GOT2000 Series Connection Manual page 265

(9) RS-485 connection diagram 9)
RS232C/RS485
interface converter
B(+)
4
A(-)
3
SG
5
GND
6
*1 Pin No. of temperature controller differs depending on the model.Refer to the following table.
Signal name
*2 Terminating resistor should be provided for a temperature controller which will be a terminal.
*3 Turn on the terminating switch on the RS232C/RS485 converter at the end.
*4 Connect FG grounding to the appropriate part of a cable shield line.
(10) RS-485 connection diagram 10)
* 3
GOT side
SDA1
1
SDB1
2
RDA1
3
RDB1
4
SDA2
5
SDB2
6
RDA2
7
RDB2
8
SG
9
FG
10
*1 Pin No. of temperature controller differs depending on the model. Refer to the following table.
Signal name
*2 Terminating resistor should be provided for 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.
Terminating resistor(220Ω 1/4W)
* 3
Temperature controller
* 1
RSB(+)
RSA(-)
SG
* 4
GREEN Series
UT750/UP750
Pin No.
RSB (+) 28
RSA (-) 29
SG 30
Temperature controller
* 1
RSB(+)
RSA(-)
SG
Terminating resistor(100Ω 1/4W)
* 4
GREEN Series
UT750/UP750
Pin No.
RSB (+) 28
RSA (-) 29
SG 30
Connecting terminating resistors
* 2
Temperature controller
* 4
Model of temperature controller
UT100 Series
UT100 Series
UT130/UT150/
UT152/UT155
UP150
Pin No. Pin No.
3 26
4 27
5 28
Temperature controller
* 4
* 2
Model of temperature controller
UT100 Series
UT100 Series
UT130/UT150/
UT152/UT155
UP150
Pin No. Pin No.
3 26
4 27
5 28
8.3 Connection Diagram
* 1
RSB(+)
RSA(-)
SG
UTAdvanced UTAdvanced
Series Series
UT52A/UM33A UT55A/UP55A
Pin No. Pin No.
301 501
302 502
303 503
* 1
RSB(+)
RSA(-)
SG
UTAdvanced UTAdvanced
Series Series
UT52A/UM33A UT55A/UP55A
Pin No. Pin No.
301 501
302 502
303 503
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