SCE -AC6800B460V3SS Manual page 13

Alarm Relay Operation
Both normally closed (NC) and normally open (NO) alarm contacts are provided. Under normal conditions, the
NC contact is closed and the NO contact is open. When an alarm condition is present, the NC contact will open
and the NO contact will close.
State
1 System powered OFF
2 System powered ON
- NO ALARM
- Door Contact Closed
3 System powered ON
- Door Contact Open
4 System powered ON
- ALARM STATE
Notes:
State 2: Additional icons (1,3,4, Reverse, Direct, Test) depending on operation.
State 3: The display shows "OFF" alternating with the standard display.
State 4: The display shows "EXX" alternating with the standard display – at the same time, the alarm icon
flashes.
Typical alarm codes:
Error Code Description
E01 Probe B1 fault
E02 Probe B2 fault
E04 High temperature alarm
E05 Low temperature alarm
Important Notes
Whilst programming, if no button is pressed for 10 seconds, the display starts flashing, and after 1 minute
returns to the main display without saving changes.
To increase scrolling speed, press and hold the ▲ or ▼ button for at least 5 seconds.
When pressing "PRG" for 3 seconds, the firmware revision code is displayed for 2 seconds.
When cleaning the controller panel, do not use ethanol, hydrocarbons, ammonia or their by-products.
Use neutral detergents and water.
In order to protect the unit's components, minimum relay output on (3 or 7 minutes) and off (4 minutes)
times and minimum time (7 or 11 minutes) between activation of the same relay output are applied.
In case of digital inputs not configured, probes not fitted or configured, or St2 not enabled on the
controller the display shows 'nO'.
Version No. 1-18 - 12.02.2022
Alarm relay Display
Doc. No. 9957202182SG 13 / 17