EN
7.2
Alarm
The voltage-free changeover contact switches in the case of an alarm.
Alarm message
on screen
1. Press the Acknowledge key to mute the audible alarm.
- The alarm acknowledgement menu is displayed.
2. Acknowledging the relay
[ ]
Relay is not energised and does not need to be acknowl-
edged.
[x]
Relay is energised and can be acknowledged.
[v]
Relay has been acknowledged.
42
TankControl 10
Operation
+
+
LED is
Audible alarm
on
(if set)
+
Relay is ener-
gised
(if set)