MK LIT (E5) 01/2021
page 83/172
15.3.3 Message and measures in the state of alarm
The state of alarm is indicated visually in Normal display by the alarm message “Safety controller alarm”
and the screen header flashing in red color. If the buzzer is enabled (chap. 13.2.5) there is an additional
audible alert (chap. 13.2.3). The alarm remains active until it is acknowledged on the controller and the
inner temperature falls below the set safety controller setpoint. Then the heating is released again.
Normal display with safety controller alarm.
Press the
Alarm
icon.
List of active alarms.
Press the
Reset alarm
icon.
15.3.4 Function check
Check the safety controller at appropriate intervals for its functionality. It is recommended that the author-
ized operating personnel should perform such a check, e.g., before starting a longer work procedure.
Summary of Contents for 9020-0402
Page 159: ...MK LIT E5 01 2021 page 159 172 30 7 Dimensions LIT MK 240 dimensions mm...
Page 160: ...MK LIT E5 01 2021 page 160 172 LIT MK 720 dimensions mm...
Page 162: ...MK LIT E5 01 2021 page 162 172...
Page 163: ...MK LIT E5 01 2021 page 163 172...
Page 165: ...MK LIT E5 01 2021 page 165 172...
Page 166: ...MK LIT E5 01 2021 page 166 172 31 3 Safety concept certificate from T V S d...
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