ABB ACH550-01 User Manual page 132

1. Enabling the timer
The timer can be enabled from one of the digital inputs or
inverted digital inputs.
To enable the timer, follow these steps:
1 Press MENU to go to the
main menu.
2 Select the PARAMETERS
mode with the UP/DOWN
keys. Then press ENTER
to go to the Parameters
mode.
3 Scroll to group 36 TIMED
FUNCTIONS with the UP/
DOWN keys and press
SEL.
4 Scroll to TIMERS ENABLE
with the UP/DOWN keys
and press EDIT.
5 The current value is
displayed. Use the UP/
DOWN keys to change the
value.
6 After selecting the new
value, press SAVE to save
the value.
7 The new value is displayed
below the TIMERS
ENABLE text. Press EXIT
twice to return to the main
menu.
120
ACH550 User's Manual
Real-time clock and timed functions