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51.3.2 RS-485 cable
Connection diagram
RS485 connection diagram 1)
RS232C/RS485
* 3
interface converter
SDA(-)
1
SDB(+)
2
RDA(-)
3
RDB(+)
4
SG
5
GND
6
*1
Pin No. of temperature controller differs depending on the model.Refer to the following table.
Signal
name
RDA (-)
RDB (+)
SDB (+)
SDA (-)
SG
*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.
*5
When the suffix code is "1" in type 3 except "1" or "6" in type 2
*6
When the suffix code is "1" or "2" in type 2 without the optional suffix code "/LP"
*7
(For standard) when the suffix code is "1" in type 3 except "3" in type 2, (for detail) when the optional suffix code is "/CH3"
*8
(For standard) when the suffix code is "2" in type 2, (for detail) when the optional suffix code is "/CH4"
RS485 connection diagram 2)
Connector conversion
* 3
box
side
RDA
2
RDB
7
SDA
1
SDB
6
SG
5
RSA
3
CSA
4
RSB
8
CSB
9
FG
-
*1
Pin No. of temperature controller differs depending on the model. Refer to the following table.
Signal
name
SDB (+)
SDA (-)
RDB (+)
RDA (-)
SG
*2
Terminating resistor (100
*3
Set the terminating resistor setting switch of the GOT main unit to "Enable".
*4
Connect FG grounding to the appropriate part of a cable shield line.
*5
When the suffix code is "1" in type 3 except "1" or "6" in type 2
*6
When the suffix code is "1" or "2" in type 2 without the optional suffix code "/LP"
*7
(For standard) when the suffix code is "1" in type 3 except "3" in type 2, (for detail) when the optional suffix code is "/CH3"
*8
(For standard) when the suffix code is "2" in type 2, (for detail) when the optional suffix code is "/CH4"
Terminating resistor(220Ω 1/4W)
Temperature controller
* 1
RDA(-)
RDB(+)
SDA(-)
SDB(+)
SG
* 4
GREEN Series
UT/UP/UM
US
UT32A/UP35A/UM33A
Pin No.
Pin No.
26
24
25
23
23
21
24
22
27
25
Temperature
controller
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
* 4
Terminating resistor
GREEN Series
UT/UP/UM
US
UT32A/UP35A/UM33A
Pin No.
Pin No.
Pin No.
23
21
301
24
22
302
25
23
304
26
24
305
27
25
303
1/2W) should be provided for a temperature controller which will be a terminal.
51. CONNECTION TO YOKOGAWA TEMPERATURE CONTROLLER
* 2
Temperature
controller
* 4
Model of temperature controller
UTAdvanced Series
*5
UT35A/UT55A
/UP55A
Pin No.
Pin No.
305
411
304
410
301
407
302
408
303
409
Temperature
controller
* 4
* 2
Model of temperature controller
UTAdvanced Series
*5
*7
UT35A/UT55A
/UP55A
Pin No.
407
408
410
411
409
51.3 Connection diagram
* 1
RDA(-)
RDB(+)
SDA(-)
SDB(+)
SG
*7
*6
*8
UT75A
UT55A
/UP55A
Pin No.
Pin No.
505
5
504
4
501
1
502
2
503
3
* 1
SDB(+)
SDA(-)
RDB(+)
RDA(-)
SG
*6
*8
UT75A
UT55A
/UP55A
Pin No.
Pin No.
501
1
502
2
504
4
505
5
503
3
51 - 9
44
45
46
47
48
49
50
51
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