Delta C2000 Series User Manual

Chapter 6 Control TerminalsC2000
6-3
 When the photo-coupler is using internal power supply, the switch connection for Sink
and Source as below:
MI-DCM: Sink mode
MI-+24V: Source mode
 When the photo-coupler is using external power supply, please remove the short circuit
cable between the +24V and COM terminals. The connection mode is Sink mode or
Source mode according to the below:
The “+” of 24V connecting to “COM: Sink mode
The “-“ of 24V connecting to COM: Source mode
Transistor outputs (MO1, MO2, MCM)
 Make sure to connect the digital outputs to the right polarity.
 When connecting a relay to the digital outputs connect a surge absorber across the coil
and check the polarity.

Delta C2000 Series Specifications

General

Brand	Delta
Model	C2000 Series
Category	DC Drives
Language	English