Mitsubishi Electric GT14 User Manual page 1101

RS485 connection diagram 4)
Interface
converter
* 2
(K3SC-10)
+
11
-
8
* 3
*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 and an interface converter which will be terminals.
*3 Connect FG grounding to the appropriate part of a cable shield line.

Precautions when preparing a cable
(1) Cable length
The length of the RS-485 cable must be 500m or less.
(2) FUJI temperature controller side connector
Use the connector compatible with the FUJI temperature controller side.
For details, refer to the user's manual of the FUJI temperature controller.

Connecting terminating resistors
(1) FUJI temperature controller side
The terminating resistor must be connected to the FUJI temperature controller.
48.5 Temperature Controller Side Setting
Terminating resistor (100Ω 1/2W)
Temperature
controller side
+ * 1
- * 1
* 3
Model of temperature controller
PXR3 PXR4 PXR5/9 PXG4
Pin No. Pin No. Pin No. Pin No.
15 7 1
14 8 2
48. CONNECTION TO FUJI TEMPERATURE CONTROLLER
* 2
Temperature
controller side
* 1
+
* 1
-
PXG5/9 PXH9
Pin No. Pin No.
7 1 14
8 2 16
48.3 Connection Diagram
48
49
50
51
52
53
54
55
48 - 9