Delta VFD2A8MS21ANSAA

Chapter 12 Descriptions of Parameter SettingsMS300
403
Parallel connection

08-08
Feedback Signal Detection Time
Default: 0.0
Settings
0.0–3600.0 sec.
 Valid only when the feedback signal is ACI (4–20 mA).
 This parameter sets the detection time for abnormal PID signal feedback. You can also use it
when the system feedback signal response is extremely slow. (Setting the detection time to 0.0
disables the detection function.)

08-09
Feedback Signal Fault Treatment
Default: 0
Settings
0: Warn and continue operation
1: Fault and ramp to stop
2: Fault and coast to stop
3: Warn and operate at last frequency
 Valid only when the feedback signal is ACI (4–20 mA).
 Sets the treatments when the PID feedback signal is abnormal.

08-10
Sleep Level
Default: 0.00
Settings
0.00–599.00 Hz / 0.00–200.00%

08-11
Wake-up Level
Default: 0.00
Settings
0.00–599.00 Hz / 0.00–200.00%
 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