KBW (E6) 11/2016 page 70/147
11.1.2 Alarm messages
Condition Alarm message
Start after
condition occurred
Zero-voltage relay
alarm output (option)
The current actual temperature value
is outside the tolerance range (chap.
11.4)
Temperature range
after configurable
time
time as alarm start
Chamber door open
Door open
after 5 minutes ----
Power failure --- ---- immediately
Exceeded setpoint of the safety control-
ler class 3.1
Safety controller
immediately ----
Exceeded maximum or minimum tem-
perature (option temperature safety
device class 3.3)
Temp. safety de-
vice
immediately ----
Temperature sensor defective
e.g. - - - - or
<-<-< or >->->
immediately ----
Safety controller temperature sensor
defective
Safety controller
sensor
immediately ----
Alarm messages are displayed in the list of active alarms until acknowledging them. They are also shown
in the event list.
11.2 State of alarm
1. Visual indications in Normal display: alarm message, screen header flashing in red color
2. Audible alert, if the buzzer is enabled (chap. 11.5).
3. Switching the zero-voltage relay alarm output (option, chap. 19.5) to transmit the alarm e.g., to a cen-
tral monitoring system.
Normal display in state of alarm (example).
(a) S
creen header flashing in red color and
showing the alarm message
(b) Alarm icon on the bottom of the screen:
change to the list of active alarms and alarm
acknowledgement
(c) If applicable, information icon in the screen
header. Indication of a certain condition