ABB ACH580 Series User Manual page 49

40
Only required for E-Clipse parameter selections:
1708, OVRD2 MODE [2] VFD or [3] VFD/BYPASS
The Primary Settings in this section program the ACH580 OED's operation during Override mode.
Path > Selection
Override mode:
Activate override
from:
Reference from:
Override
frequency:
Direction selection: [0] Forward
Override safeties:
☑ Use autoreset
for critical faults:
E-Clipse bypass functions overview
Initial Programming for Override function using OVRD2, via parameters
Primary Settings > Override > Example for using a single Override frequency
Options
Disabled; Normal; Critical
DI1 to DI6, high
DI1 to DI6, low
[0] Constant speed/freq
[1] AI1
[2] AI2
[3] Override speed/freq
[4] Motor potentiometer
[5] Stop
[6] Process PID set1
-500 Hz to 500 Hz
[1] Reverse
[2] to [7], DI1 to DI6
[8] to [13], -DI1 to -DI6
[9] Other
Not used
ACH580 E-Clipse bypass and packaged drive user manual
Selected option/Description
Normal: programmed number of fault resets, or
Critical: infinite number of fault resets.
Select: DI5 high
See wiring diagram on page 42.
Confirm: [3] Override speed/freq (default)
Set the appropriate value required by the engineer and air balancer.
Confirm: Default of [0] Forward
Design may require Reverse or a changeable direction.
Wire and Configure the Safeties at the E-Clipse bypass.
ACH580 drive safeties are not used with an E-Clipse bypass.
Default is the checkbox is unselected.
Critical faults are the faults that would require restarting the inverter in
normal operation.
The drive should first be set up and operating
correctly with the E-Clipse Bypass.