Cable; Rs-485 Cable - Mitsubishi Electric GOT1000 Series Connection Manual

5.3.2

RS-485 cable


Connection diagram
RS485 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.
Signal name
+
-
*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.
RS485 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.
Signal name
+
-
*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.
RS485 connection diagram 3)
Interface
converter
* 2
(KS-485)
TRD+
2
TRD- 3
SG
1
FG 9
*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.
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.
Terminating resistor(100Ω 1/2W)
* 3
Model of temperature controller
PXR3 PXR4
Pin No. Pin No.
15 7
14 8
Terminating resistor(100Ω 1/2W)
Temperature
* 2
controller side
* 3
Model of temperature controller
PXR3 PXR4
Pin No. Pin No.
15 7
14 8
Terminating resistor(100Ω 1/2W)
Temperature
controller side
* 3
Model of temperature controller
PXR3 PXR4
Pin No. Pin No.
15 7
14 8
5. CONNECTION TO FUJI TEMPERATURE CONTROLLER
* 2
Temperature
controller side
+ * 1
- * 1
* 3
PXR5/9 PXG4 PXG5/9
Pin No. Pin No. Pin No.
1 7 1
2 8 2
* 2
1
+ *
1
- *
* 3
PXR5/9 PXG4 PXG5/9
Pin No. Pin No. Pin No.
1 7 1
2 8 2
* 2
1
+ *
1
- *
* 3
PXR5/9 PXG4 PXG5/9
Pin No. Pin No. Pin No.
1 7 1
2 8 2
5.3 Connection Diagram
Temperature
controller side
* 1
+
* 1
-
PXH9
Pin No.
14
16
Temperature
controller side
* 1
+
* 1
-
PXH9
Pin No.
14
16
Temperature
controller side
* 1
+
* 1
-
PXH9
Pin No.
14
16
1
2
3
4
5
6
7
8
5 - 7