3. External Connection
40
DIO-3232L-PE, DI-64L-PE, DO-64L-PE
Connecting the Sink Type Output and Sink
Output Support Input
The following example shows a connection between a sink type output (output board) and a sink
output support input (input board). Refer to this connection example when you connect such boards to
each other.
Figure 3.16. Example of Connecting the Sink Type Output and Sink Output Support Input
External
power supply
12 - 24VDC
+
-
Output board
Output plus common
Output (sink type)
Output minus common
Input (Compatible with sink output)
Input plus common
Input board