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MK LIT (E5) 01/2021 page 4/172
11.2
Commissioning an operator-provided inertization ............................................................................ 69
11.3 Handling the safety devices during operation ................................................................................... 70
11.4 Turning on the chamber .................................................................................................................... 70
11.5 Controller settings upon start up ....................................................................................................... 71
12. SET-POINT ENTRY IN “FIXED VALUE” OPERATING MODE ........................... 72
12.1 Set-point entry through the “Setpoints” menu ................................................................................... 72
12.2 Direct setpoint entry via Normal display ............................................................................................ 73
12.3 Special controller functions via operation lines ................................................................................. 73
13. NOTIFICATION AND ALARM FUNCTIONS ........................................................ 75
13.1 Alarms via indicator light with integrated buzzer ............................................................................... 75
13.1.1 Connections and forwarding of notifications and alarms to customer systems ...................... 76
13.2 Notification and alarm messages overview on the MB2 chamber controller .................................... 77
13.2.1 Notifications ............................................................................................................................ 77
13.2.2 Alarm messages ..................................................................................................................... 78
13.2.3 State of alarm .......................................................................................................................... 78
13.2.4 Resetting an alarm, list of active alarms ................................................................................. 79
13.2.5 Activating / deactivating the audible alarm (alarm buzzer) of the MB2 controller .................. 79
14. BEHAVIOR WHEN/AFTER TRIGGERING OF THE CO
2
FIRE SUPPRESSION
DEVICE ................................................................................................................ 80
15. TEMPERATURE SAFETY DEVICES ................................................................... 80
15.1 Over temperature protective device (class 1) ................................................................................... 80
15.2 Temperature limiter class 2 ............................................................................................................... 81
15.3 Overtemperature safety controller (adjustable temperature limiter class 2 ...................................... 81
15.3.1 Safety controller modes .......................................................................................................... 81
15.3.2 Setting the safety controller .................................................................................................... 82
15.3.3 Message and measures in the state of alarm ......................................................................... 83
15.3.4 Function check ........................................................................................................................ 83
15.4 Over/under temperature safety device class 2 (option) .................................................................... 84
16. TIMER PROGRAM: STOPWATCH FUNCTION .................................................. 85
16.1 Starting a timer program ................................................................................................................... 85
16.1.1 Performance during program delay time ................................................................................ 85
16.2 Stopping a running timer program .................................................................................................... 86
16.2.1 Pausing a running timer program ........................................................................................... 86
16.2.2 Cancelling a running timer program ........................................................................................ 86
16.3 Performance after the end of the program ........................................................................................ 86
17. TIME PROGRAMS ............................................................................................... 87
17.1 Starting an existing time program ..................................................................................................... 87
17.1.1 Performance during program delay time ................................................................................ 88
17.2 Stopping a running time program ...................................................................................................... 88
17.2.1 Pausing a running time program ............................................................................................. 88
17.2.2 Cancelling a running time program ......................................................................................... 88
17.3 Performance after the end of the program ........................................................................................ 88
17.4 Creating a new time program ............................................................................................................ 89
17.5 Program editor: program management ............................................................................................. 89
17.5.1 Deleting a time program.......................................................................................................... 90
17.6 Section editor: section management ................................................................................................. 91
17.6.1 Add a new program section .................................................................................................... 92
17.6.2 Copy and insert or replace a program section ........................................................................ 92
17.6.3 Deleting a program section ..................................................................................................... 93
17.7 Value entry for a program section ..................................................................................................... 94
17.7.1 Section duration ...................................................................................................................... 94
17.7.2 Set-point ramp and set-point step ........................................................................................... 95
17.7.3 Special controller functions via operation lines ....................................................................... 96
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