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Rs-485 Cable - Mitsubishi Electric GOT2000 Series Connection Manual

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5.3.2

RS-485 cable

Connection diagram
(1) RS-485 connection diagram 1)
Interface
converter
(RC-77)
TXD+
TXD-
FG
RXD+
RXD-
*1
Pin No. of temperature controller differs depending on the model. Refer to the following table.
*2
Terminating resistor should be provided for a temperature controller which will be a terminal.
Terminating resistor should be provided outside for a interface converter which will be a terminal, with the terminating switch
turned OFF.
*3
Connect FG grounding to the appropriate part of a cable shield line.
(2) RS-485 connection diagram 2)
Interface
converter
(SI-30A)
SD/RD+
SD/RD-
GND
+5VIN
*1
Pin No. of temperature controller differs depending on the model. Refer to the following table.
*2
Terminating resistor should be provided for a temperature controller which will be a terminal.
Turn ON the terminating switch of an interface converter which will be a terminal.
*3
Connect FG grounding to the appropriate part of a cable shield line.
(3) RS-485 connection diagram 3)
Interface
converter
(KS-485)
TRD+
TRD-
SG
FG
*1
Pin No. of temperature controller differs depending on the model. Refer to the following table.
*2
Terminating resistor should be provided for a temperature controller which will be a terminal.
Turn ON the terminating switch of an interface converter which will be a terminal.
*3
Connect FG grounding to the appropriate part of a cable shield line.
5 - 8
5. CONNECTION TO FUJI TEMPERATURE CONTROLLER
5.3 Connection Diagram
Terminating resistor(100Ω 1/2W)
* 3
Signal name
PXR3
Pin No.
+
15
-
14
Terminating resistor(100Ω 1/2W)
* 2
* 3
Signal name
PXR3
Pin No.
+
15
-
14
Terminating resistor(100Ω 1/2W)
* 2
2
3
1
* 3
9
Signal name
PXR3
Pin No.
+
15
-
14
* 2
Temperature
controller side
+ * 1
- * 1
* 3
Model of temperature controller
PXR4
PXR5/9
PXG4
Pin No.
Pin No.
Pin No.
7
1
7
8
2
8
* 2
Temperature
controller side
1
+ *
- * 1
* 3
Model of temperature controller
PXR4
PXR5/9
PXG4
Pin No.
Pin No.
Pin No.
7
1
7
8
2
8
* 2
Temperature
controller side
+ * 1
1
- *
* 3
Model of temperature controller
PXR4
PXR5/9
PXG4
Pin No.
Pin No.
Pin No.
7
1
7
8
2
8
Temperature
controller side
PXG5/9
PXH9
Pin No.
Pin No.
1
14
2
16
Temperature
controller side
+
PXG5/9
PXH9
Pin No.
Pin No.
1
14
2
16
Temperature
controller side
* 1
+
* 1
-
PXG5/9
PXH9
Pin No.
Pin No.
1
14
2
16
* 1
+
* 1
-
* 1
* 1
-

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