Delta C2000 Series User Manual page 649

Chapter 13 Warning CodesC2000
ID No. Display on LCM Keypad
48
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
Communication cable is loose
Malfunction caused by interference
ID No. Display on LCM Keypad
49
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
KPC-CC01 is not connected to the
control board while using the RTC
function
Warning Name
InnerCOM error
InnerCOM error
(PLiC)
Action and Reset
N/A
N/A
N/A
N/A
When InnerCOM is back to normal condition, the warning automatically clears
N/A
Check the connection of the communication cable
Verify the wiring and grounding of the communication circuit. It is recommended
to separate the communication circuit from the main circuit, or wire in 90 degree
for effective anti-interference performance.
It recommended to install terminal resistor(s) on the first and the last unit of the
communication circuit.
Warning Name
Keypad RTC time-out
PLC (RTC) error
(PLrt)
Action and Reset
N/A
N/A
N/A
N/A
Cycle the power
N/A
Do not remove the KPC-CC01 keypad while using RTC function.
13-22
Description
Corrective Actions
Description
Corrective Actions