ABB ACH550 Bedienungsanleitung PDF herunterladen (Seite 119)

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101

Real-time clock and timer functions 115

ACH550 User's Manual

Real-time clock and

timer functions

What this chapter contains

This chapter contains the information for real-time clock and

timer functions.

Real-time clock and timer features

The real-time clock has the following features:

• Four daily times

• Four weekly times

• Timed boost function, i.e. 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 group 36 Timer functions in

"Parameter listing and descriptions".

Note! In order to use the timer features of the ACH550, the

internal clock has to be set first. For information on Clock set

mode, see section "Start-up & control panel".

Note! In order for the real-time clock to function, the panel has to

be connected to the drive.

Note! Removing the panel for upload/download purposes does

not affect the clock.

Note! Daylight setting has to be set manually.

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