Operating Instructions

Warning Codes
Digital Keypad RT-KEYPAD
270 | 443
ID No.
Display on LCD Keypad
Warning Name
Description
12
ACI analog signal loss
(AnL)
Analog input current loss (including all analog 4–20 mA signals)
Action and Reset
Action level
When the analog input is lower than 4 mA (only detects analog input 4–20 mA)
Action time
Immediately act
Warning setting parameter
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
Reset method
Auto
Warning occurs when Pr.03-19=1 or 2. The Warning automatically clears when the
analog input signal is larger than 4 mA.
Manual
Error occurs when Pr.03-19=3. You must reset manually.
Reset condition
Immediately reset
Record
Does not record when Pr.03-19=1 or 2 (Warning).
Cause
Corrective Actions
Loose or broken ACI wiring
Tighten the terminals again.
Replace with a new cable.
External device error
Replace with a new device.
Hardware error
If the AnL error still occurs after checking all the wiring, return to the factory for repair.
ID No.
Display on LCD Keypad
Warning Name
Description
13
Under current
(uC)
Low current
Action and Reset
Action level
Pr.06-71
Action time
Pr.06-72
Warning setting parameter
Pr.06-73
0: No function
1: Fault and coast to stop
2: Fault and ramp to stop by the 2
nd
deceleration time
3: Warn and continue operation
Reset method
Auto
Warning occurs when Pr.06-73=3. The Warning automatically clears when the output
current is larger than (Pr.06-71+0.1 A).
Manual
Error occurs when Pr.06-73=1 and 2. You must reset manually.
Reset condition
Immediately reset
Record
Does not record when Pr.06-73=3 and uC displays (Warning).