Chapter 12 Description of Parameter SettingsC2000-HS 
 
 
12.1-08-7 
Serial Connection 
 
Parallel Connection 
 
 
 
Feedback Signal Detection Time 
 
 
  Default: 0.0 
  Settings  0.0–3600.0 sec. 
  Pr. 08-08 is valid only for ACI 4–20mA. 
  This parameter sets the detection time for abnormal PID signal feedback. Setting the detection 
time to 0.0 disables the detection function. 
 
 
Feedback Signal Fault Treatment 
 
 
  Default: 0 
  Settings  0: Warn and continue operation 
    1: Warn and ramp to stop 
    2: Warn and coast to stop 
    3: Warn and operate at last frequency   
  This parameter is valid only for ACI 4–20mA. 
  AC motor drive acts when the analog PID feedback is abnormal. 
 
 
Sleep Reference 
 
 
  Default: 0.0 
  Settings  0.0–1500.0 Hz 
  The upper limit is the same as the maximum operation frequency for Pr. 01-00. 
  Determines the sleep frequency, and if the sleep time and the wake-up frequency are enabled 
or disabled. Pr. 08-10 = 0: Disabled; Pr. 08-10 ≠ 0: Enabled.