Chapter 14 Fault Codes and DescriptionsCP2000
14-46
ID* Display on LCD Keypad Fault Name Fault Descriptions
90
Force to stop (FStp) Keypad forces PLC to Stop
Action and Reset
Action level
When Pr.00-32=1, STOP button on the keypad is valid. When giving the STOP
command during the PLC operation, FStp fault will active.
Action time Immediately act
Fault treatment parameter N/A
Reset method Manual reset
Reset condition Immediately reset
Record Yes
Cause Corrective Actions
Pr.00-32=1: keypad STOP button
is valid
Check if it is necessary to set Pr.00-32=0, so the keypad STOP button is invalid.
Press STOP button during PLC
operation
Verify the timing of STOP function.
ID* Display on LCD Keypad Fault Name Fault Descriptions
93
CPU error 0 (TRAP) CPU crash
Action and Reset
Action level Hardware detection
Action time Immediately act
Fault treatment parameter N/A
Reset method Cannot reset, power off.
Reset condition N/A
Record Yes
Cause Corrective Actions
Hardware interference
Verify the wiring of control circuit, and the wiring/grounding of the main circuit to
prevent interference.
If TRAP fault still exists, return to the factory for repair.
Hardware failure Return to the factory for repair.
CPU is in an infinite loop Cycle the power. If the TRAP fault still exists, return to the factory for repair.