Parker Hannifin 
Field Description  Read/ Description 
Write 
Completing Drive Reset  R  This flag is set when the drive is being reset by a 
DRIVE RES command. The flag is cleared when 
the reset is complete. 
Physical Drive Enable State  R  This flag indicates the status of the drive enable 
output. The bit is set when the drive enable 
output is on and cleared with the drive enable is 
off. 
Drive Fault Latched  R  Indicates a drive fault has been detected. Stays 
latched until cleared with a DRIVE ON 
command. 
EPL Axis  R  Indicates an EPLD is attached to this axis. 
Latched Excess Position 
Error 
R  Indicates that excess position error has been 
detected, and that motion has been killed and 
the drive disabled as a result. Stays latched until 
cleared with a DRIVE ON command. 
 
122   ACR9000 Series Hardware Installation Guide 
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