Binder M 56 - Alarm Messages; State of Alarm

M (E3.1) 1/2023 page 67/136
12.1.2 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.
12.4)
“Temperature
range”
after configurable
time (chap. 12.4)
time as alarm start
Open chamber door “Door open after 5 minutes ----
Power failure --- ---- immediately
Overtemperature protective device
class 1 (thermal switch) activated
“Overtemperature” immediately immediately
Exceeded safety controller setpoint “Safety controller immediately ----
Regular temperature sensor defective.
The FailSafe temperature sensor
takes over the measurement (chap. 6)
“Sensor defective!” immediately immediately
Regular temperature and FailSafe
temperature sensor defective (chap. 6)
Actual temperature
value display shows
“- - - - “ or
“<-<-< “ or “>->->”
immediately immediately
FailSafe temperature sensor or safety
controller temperature sensor defec-
tive
“Safety contr. class
3.1” or “Safety
contr. class 2”, mes-
sage not resettable
immediately
Alarm messages are displayed in the list of active alarms until acknowledging them. They are also shown
in the event list.
12.2 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. 12.5).
3. Switching the zero-voltage relay alarm output (option, chap. 13.3) to transmit the alarm e.g., to a central
monitoring system.
Normal display in state of alarm (example).
(a)
Screen 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
(a)
(b)