Chapter 14 Fault Codes and DescriptionsC2000 Plus
ID* Display on LCD Keypad Fault Name Fault Descriptions
41
PID loss ACI (AFE)
PID feedback loss (analog feedback signal is only
when the PID function is enabled)
Action and Reset
Action condition When the analog input < 4mA (only detects 4–20mA analog input)
Action time Pr.08-08
Fault treatment parameter
Pr.08-09
0: Warn and keep operation
1: Fault and ramp to stop
2: Warn and coast to stop
3: Fault and operate at last frequency
Reset method
Auto
When Pr.08-09 = 3 or 4, AFE is a “Warning”.
is > 4mA, the ”Warning” is automatically cleared.
Manual When Pr.08-09 = 1 or 2, AFE is a “Fault”. You must reset manually.
Reset condition Reset immediately
Record
When Pr.08-09 = 1 or 2, AFE is a “Fault”, and the fault is recorded;
Pr.08-09 = 3 or 4, AFE is a “Warning”, and the warning is not recorded.
Cause Corrective Actions
PID feedback cable is loose or cut
off
Tighten the terminal.
Replace the cable with a new one.
Feedback device failure Replace the device with a new one.
Hardware failure Check all the wiring. If AFE fault still occurs, return to the factory for repair.
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