System Controller
Copyright © 2007-2013 Eaton Corporation. All Rights Reserved.
IPN 997-00012-49G May 2013
45
SC100 System Controller
This feature prevents accidental or unauthorized changes to settings from the SC100 keypad.
► To use DCTools/Web to enable/disable keypad access
In DCTools/Web go to
Communications
.
Set
UI Access
to:
Unprotected
- keypad access is allowed, or
Protected
- keypad access is denied (can be temporarily over-ridden, see below).
► To temporarily enable keypad access at the SC100 when access is set to Protected
Press
Up
and
Down
keys together for 5 seconds.
Keypad access is now temporarily enabled. Keypad access control reverts back to Protected
mode after the display goes back to the Summary screen.
Alarm Indicators
Visual indicators
Power on LED (green)
Minor Alarm LED (yellow)
Critical/Major Alarm LED (red)
???
The system value cannot be displayed because of a failed, disconnected or
unconfigured sensor.
Audible indicator
One beep – indicates an invalid key press
Three beeps every 2 seconds – refer to the alert message on the display (SC200 only)
One beep every 2 seconds – Minor alarm is active
Continuous sound – Critical/Major alarm is active
Critical/Major alarms always override Minor alarms.
► To stop the audible indicator
Press any key
The audible indicator will restart at the next active alarm or alert message.