Delta CFP2000 Series User Manual page 460

ID No. Display on LCD Keypad
11
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
Loose or broken PID feedback
wiring
Feedback device malfunction
Hardware error
ID No. Display on LCD Keypad
12
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
Loose or broken ACI wiring
External device error
Hardware error
Warning Name
PID feedback error PID feedback loss (warning for analog feedback signal;
(PID) works only when PID enables)
Action and Reset
When the analog input is lower than 4mA (only detects analog input of 4–20mA)
Pr.08-08
Pr.08-09
0: Warn and keep operation
1: Fault and ramp to stop
2: Fault and coast to stop
3: Warn and operate at last frequency
"Warning" occurs when Pr.08-09=0 or 3. The "Warning" automatically
Auto
clears when the feedback signal is larger than 4mA.
Manual "Error" occurs when Pr.08-09=1 or 2. You must reset manually.
Immediately reset
Records when Pr.08-09=1 or 2 ("Error").
Does not record when Pr.08-09=3 ("Warning").
Tighten the terminals again.
Replace with a new cable.
Replace with a new feedback device.
If the PID error still occurs after checking all the wiring, return to the factory for
repair.
Warning Name
ACI analog signal loss Analog input current loss (including all analog 4–20mA
(AnL) signals)
Action and Reset
When the analog input is lower than 4mA (only detects analog input 4–20mA)
Immediately act
Pr.03-19
0: Disable
1: Continue operation at the last frequency (warning, keypad displays ANL)
2: Decelerate to 0 Hz (warning, keypad displays ANL)
3: Stop immediately and display ACE
"Warning" occurs when Pr.03-19=1 or 2. The "Warning automatically
Auto
clears when the analog input signal is larger than 4 mA.
Manual "Error" occurs when Pr.03-19=3. You must reset manually.
Immediately reset
Does not record when Pr.03-19=1 or 2 ("Warning").
Tighten the terminals again.
Replace with a new cable.
Replace new device.
If the AnL error still occurs after checking all the wiring, return to the factory for
repair.
13-9
Chapter 13 Warning CodesCFP2000
Description
Corrective Actions
Description
Corrective Actions