Menu "6_Relay Database; Relay Configurations - Qel QIRF Installation, Operation And Maintenance Manual

3.13 Menu "6_Relay Database"

3.13.1 Relay Configurations

Each relay may be individually set to be enabled or disabled. If it's
Enabled:
disabled, the relay is always de-actuate no matter what's the current gas
concentration.
Default is Enabled.
Each relay may be individually set to be Normally Energized or Normally
Normally
De-energized.
De-
energized: Default is De-energized.
Latching: Each relay may be set to latch in Actuate status until acknowledged by a
front-panel action. Hold the button [ESC] for 3 seconds to release latched
relays.
Default is Non-Latching.
Action On: If Action On is greater than or equal to Action Off (Window=OFF):
Action On: Set the concentration at or above which the relay will actuate.
Action Off:
Action Off: Set the concentration at or below which the relay will de-
actuate.
If Action On is less than Action Off (Window=OFF):
Action On: Set the concentration below that the relay will actuate.
Action Off: Set the concentration above that the relay will de-actuate.
Defaults for 1000ppm Detection Range:
• Relay1 Action On / Off: 500 / 480 ppm
• Relay2 Action On / Off: 750 / 720 ppm
• Relay3 Action On / Off: 1000 / 950 ppm
QIRF Operation Manual
85050-301-000 Rev C
QIRF Operation And Maintenance Manual
24
May. 01, 2012