Danfoss VLT HVAC Series, Programming Manual, Page: 236 / 338

3.21 Main Menu - Time-based Functions - FC 100 - Group 23
3.21.1 23-0* Timed Actions
Use
Timed Actions
for actions needing to be performed on a daily or weekly basis, e.g., different references for working hours / non-working hours. Up
to 10 Timed Actions can be programmed in the adjustable frequency drive. The Timed Action number is selected from the list when entering parameter
group 23-0* from the LCP. par.23-00
ON Time
– par.23-04
Occurrence
then refer to the selected Timed Action number. Each timed action is divided into
an ON time and an OFF time, in which two different actions may be performed.
The actions programmed in timed actions are merged with corresponding actions from digital inputs, control work via bus and Smart Logic Controller,
according to merge rules set up in 8-5*, digital/bus.
NOTE!
The clock (parameter group 0-7*) must be correctly programmed for timed actions to function correctly.
NOTE!
When mounting an Analog I/O MCB109 option card, a battery backup of the date and time is included.
NOTE!
The PC-based configuration tool MCT 10 includes a special guide for easy programming of timed actions.
23-00 ON Time
Array [10]
Range: Function:
0 N/A* [0 - 0 N/A] Sets the ON time for the timed action.
NOTE!
The adjustable frequency drive has no backup of the clock function and the set
date/time will reset to default (2000-01-01 00:00) after a power-down unless a
Real Time Clock module with backup is installed. In par.0-79
Clock Fault , it is
possible to program a warning for cases when the clock has not been set properly,
e.g., after a power-down.
23-01 ON Action
Arra [10]
Option: Function:
Select the action during ON Time. See par.13-52
SL Controller Action
for descriptions of the options.
[0] * DISABLED
[1] No action
[2] Select set-up 1
[3] Select set-up 2
[4] Select set-up 3
3 Parameter Description VLT ® HVAC Drive Programming Guide
3-212
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