AB-7350-U
21
Master
Slave
(Model SDC series)
Slave
(Model FVY5137J: this product)
1
2
3
4
5
6
Figure 25. Connection example: 3-wire RS-485 communication
Model FVY5137J
(This product)
Pulse counter
+
-
3
4
+V
0 V
Figure 27. Connection example: Totalizing pulse output
(open collector output)
Model FVY5137J
(This product)
+
-
3
4
+V
Protection diode
Magnetic counter
0 V
Figure 28. Connection example: Magnetic counter with relay coil
Figure 26. Connection example: 5-wire RS-485 communication
Master
Slave
(Model SDC series)
Slave
(Model FVY5137J: this product)
Note:
* This product has 3-wire communication
line connection. The example shows
5-wire communication line connection of
the master device.