nVent.com
|
18
Raychem-AR-H58692-ACS30UIT2Programming-EN-1805
2.1.1.
SETTING UP GENERAL SYSTEM PARAMETERS
Tap System|Misc to enter the appropriate units and general system parameters.
Fig. 2.3
System|Misc window
The System|Misc window provides the following controls:
Units:
Select Fahrenheit (ºF) or Celsius (ºC) as temperature units.
Screen Saver Timer:
Select the number of minutes the display remains visible with no user activity
before moving into Screen Saver mode. The Screen Saver mode turns the screen to black (no
backlight) and no alarms will be visible.
If an alarm occurs, a red light on the front of the enclosure illuminates. The window must be
touched to show the circuit’s alarm status.
IMPORTANT:
Using the screen saver enhances the lifetime of the screen.
Range:
1–300 minutes
Default:
20 minutes
Main Menu Timer:
Sets the number of minutes before the display automatically reverts to the Main
window.
Range:
1–100 minutes
Default:
10 minutes
Note:
This time entry also determines how long a password entry will remain valid (see
System|Password section)
Mouse:
Allows the USB port on the ACS-UIT2 to function with a mouse installed. If enabled, a
mouse pointer will be visible on the UIT window and will allow the user to navigate through the
windows.
Options: OFF, ON
Default: OFF
Stagger Start:
Set the time delay for energizing each relay in a ACS-PCM2-5 panel, C910-485
controllers to reduce the additive start-up current load for the system.
Range:
0–30 minutes
Default:
0 minutes