Delta Electronics CME-DN01 Network Card User Manual


 
Chapter 5 Troubleshooting| CME-DN01
Revision October 2007, 2006PDD23000003 5-3
State Indication Corrective Actions
Red LED
Connection failure/no
connection
1. To check if the connection between the AC
drive and RS-485 of CME-DN01 is correct.
2. Re-wire the AC drive connection and ensure
that the wire specification is correct.