Delta ASD-M-0721 Series - Page 71

Chapter 3 Wiring ASDA-M
3-34 Revision December, 2014
C4-1: Pulse input (Line driver) can only apply to 5V power. Do not apply to 24V power.
 This opto-isolator is one-way input, please be ensured the direction of
current of pulse input is correct.