Program features 165
Real-time clock and timed functions
Real-time clock
The real-time clock has the following features:
• four daily times
• four weekly times
• timed boost function, eg, a constant speed which is on for a certain pre-
programmed time.
• timer enable with digital inputs
• timed constant speed selection
• timed relay activation.
For more information, see Group
.
Note:
To be able to use the timed functions, the internal clock has to be set first. For
information on the Time and date mode, see section
Note
: The timed functions work only when the assistant control panel is connected to
the drive.
Note
: Removing the control panel for upload/download purposes does not affect the
clock.
Note
: Daylight saving changeover is automatic if activated.
Timed functions
A variety of drive functions can be time controlled, eg, start/stop and EXT1/EXT2
control. The drive offers
• four start and stop times (
…
• four start and stop days (
)
• four timed functions for collecting the selected time periods 1…4 together (
…
)
• booster time (an additional booster time connected to timed functions).
Configuring the timed functions
You can use the Timed functions assistant for easy configuring. For more information
on the assistants, see section
.
Summary of Contents for ACS355 series
Page 1: ...ABB machinery drives User s manual ACS355 drives ...
Page 4: ......
Page 16: ...16 ...
Page 32: ...32 Operation principle and hardware description ...
Page 58: ...58 Electrical installation ...
Page 74: ...74 Start up control with I O and ID run ...
Page 106: ...106 Control panels ...
Page 120: ...120 Application macros ...
Page 178: ...178 Program features ...
Page 338: ...338 Fieldbus control with embedded fieldbus ...
Page 368: ...368 Fault tracing ...
Page 404: ...404 Dimension drawings ...
Page 410: ...410 Appendix Resistor braking ...
Page 434: ...434 Appendix Permanent magnet synchronous motors PMSMs ...