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