ABB ACS 301-2P7-1 - Page 96

82 ACS 300 User’s Manual
Chapter 8 - Fault Tracing
Note! If the fault persists, contact the nearest ACS 300 supplier.
THE DRIVE DOES NOT
FUNCTION
CORRECTLY IN
REMOTE CONTROL
CHECK:
• the polarity of the signals
• the position of switch S1
• the position of jumper X5
CONTROL PANEL Processor incompatible with
Control Panel.
• Check the connection between
the processor and the panel.
Control card error • Contact your nearest ACS 300
supplier.
WRITE -> ACS ERROR
VERSION MISMATCH
Mismatch of ACS 300 software.
Note! Parameter copying
unsuccessful.
• Set the parameters manually.
OUTPUT FREQUENCY
< REFERENCE
FREQUENCY
• wrong parameter values
• too much load
• wrong motor connection
CHECK:
• supply voltage (400 V series)
• I LIMIT high enough
• IR COMP not too high
• motor connection Star/Delta
• ACS 300 sizing with respect to
the load
Fault indication Possible cause Remedy