ElmoMC SimplIQ Digital Servo Drives-Harmonica Installation Guide - Manual (Page 25)

Harmonica Installation Guide Installation
MAN-HARIG (Ver. 1.902)
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25
Pin Signal Function Pin Positions
1 +24 VDC +24 VDC auxiliary power supply
2 RET24VDC Return (common) of the 24 VDC
auxiliary power supply
Table 3: Auxiliary Power Cable Plug
Figure 10: Auxiliary Power Supply (J4) Connection Diagram
3.5.5. Connecting the Feedback and Control Cables
The Harmonica features easy-to-use connections for all required cables. These connections
support several types of configurations and interfaces.
3.5.5.1. Main Feedback (Feedback A) Cable (Port J3)
The main feedback cable is used to transfer feedback data from the motor to the drive.
The Harmonica accepts the following as a main feedback mechanism:
• Incremental encoder only
• Incremental encoder with digital Hall sensors
• Digital Hall sensors only
• Incremental Analog (Sine/Cosine) encoder (option)
• Resolver (option)
• Tachometer and Potentiometer
• Absolute encoder