Xylem IM167 R8 Aquavar CPC (Centrifugal Pump Control) - Manual (Page 117)

117
Fault Fault Name
Description and Recommended Corrective Action
Code In Panel
10 PANEL LOSS Panel communication is lost and either:
• Drive is in local control mode (the control panel displays LOC) or
• Drive is in remote control mode (REM) and is parameterized to accept start/
stop, direction or reference from the control panel.
To correct check:
• Communication lines and connections for control panel.
• Parameter 2401 KEYPAD FAILURE .
• Parameters in Group 10: Command Inputs and Group 11:
Reference Select (if drive operation is REM).
11 ID RUN FAIL The motor ID run was not completed successfully. Check for and correct:
• Motor connections, wiring.
12 MOTOR STALL Motor or process stall. Motor is operating in the stall region.
Check for and correct:
• Excessive load
• Insufficient motor power
• Blocked pump
13 RESERVED Not used
14 PUMP PROTECT Pressure has fallen below value in Group 2403
15 LOW WATER DI12 has been activated. Check for proper suction supply.
16 EARTH FAULT The load on the input power system is out of balance.
• Check for/correct faults in the motor or motor cable.
• Verify that motor cable does not exceed maximum specified length.
17 UNDERLOAD Motor load is lower than expected. Check for and correct:
• Disconnected load
• Drive oversized
18 THERM FAIL Internal fault. The thermistor measuring the internal temperature of the drive is
open or shorted. Contact your local factory representative.
19 OPEX LINK Internal fault. A communication-related problem has been detected on the
fiber optic link between the OITF and OINT boards. Contact your local factory
representative.
20 OPEX PWR Internal fault. Low voltage condition detected on OINT power supply.
Contact your local factory representative.
21 CURR MEAS Internal fault. Current measurement is out of range. Contact your local factory
representative.
• Replace drive
22 SUPPLY PHASE Ripple voltage in the DC link is too high. Check for and correct:
• Missing mains phase
• Blown fuse
• Input wiring/connections
23 RESERVED Not used
24 OVERSPEED Motor speed is greater than 120% of the larger (in magnitude) of 1402
MINIMUM SPEED or 1401 MAXIMUM SPEED . Check for and correct:
• Parameter settings for 1401 and 1402
• Adequacy of motor braking torque
• Applicability of torque control
25 RESERVED Not used
26 DRIVE ID Internal fault. Configuration Block Drive ID is not valid.
Contact your local factory representative.
FAULTS/ALARMS