Fig. 6-6 PNP wiring diagram (to controllers that support valid low level input)
4. To connect a relay to the digital output port, do remember to connect a diode in inverse parallel, as
shown in Fig. 6-7.
Fig. 6-7 Connect a relay to the digital output port (Reverse parallel connect diode)
Note: When OUT3 and OUT4 are used, COM0 must be connected.
When ports, BR+/BR-, are used, two ports, 24VB and COMB, must connect with external input.
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