Real-Time Clock And Timed Functions - ABB ACS355 series User Manual

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
100.
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
TIME 4)
• four start and stop days
DAY 4)
• four timed functions for collecting the selected time periods 1...4 together
FUNC 1 SRC...TIMED FUNC 4
• 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
36 TIMED FUNCTIONS
(START TIME 1...START TIME
(START DAY 1...START DAY
SRC)
Assistants mode
Program features 165
on page 269.
Time and date mode
4, STOP TIME 1...STOP
4, STOP DAY 1...STOP
on page 96.
on page
(TIMED