Real-Time Clock And Timed Functions; What This Chapter Contains - ABB ACH550-01 User Manual

ACH550-01 User's Manual

Real-time clock and timed functions

What this chapter contains

This chapter contains the information for real-time clock and
timed functions.
Real-time clock and timed functions
The real-time clock has the following features:
• four daily times
• four weekly times
• timed boost function, e.g. a set constant speed which is on
for a certain pre-programmed time. Activated with a digital
input.
• timer enable with digital inputs
• timed constant speed selection
• timed relay activation.
For more information, see
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 chapter
Note: The timed functions work only when the control panel
(operator keypad) 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.
Real-time clock and timed functions
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Group 36: TIMED
Start-up and control
FUNCTIONS.
panel.
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