Chapter 14 Fault Codes and DescriptionsC2000  Plus 
 
ID*  Display on LCD Keypad  Fault Name  Fault Descriptions 
90 
 
Force to stop (FStp)  Keypad forces PLC to Stop 
Action and Reset 
Action condition 
When Pr.00-32 = 1, STOP button on the keypad is valid. When giving the STOP
command during the PLC operation, FStp fault occurs. 
Action time  Act immediately 
Fault treatment parameter  N/A 
Reset method  Manual reset 
Reset condition  Reset immediately 
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.