Delta MS300 Series User Manual page 492

ID No. Display on LCD Keypad
12
Action Condition
Action Time
Warning Setting Parameter
Reset Method
Reset Condition
Record
Cause
Loose or broken ACI wiring
External device error
Hardware error
Warning Name
ACI analog signal loss
(AnL)
Action and Reset
When the analog input is lower than 4 mA (only detects analog input 4–20 mA)
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 with a new device.
If the AnL error still occurs after checking all the wiring, return to the factory for
repair.
483
Chapter 13 Warning CodesMS300
Description
Analog input current loss (including all analog 4–20 mA
signals)
Corrective Actions