User Manual MKA 120
Conforms to
Issue 07.07.2021_01 Page 2
1 Contents
1 Contents ............................................................................................................................................... 2
2 Introduction .......................................................................................................................................... 5
2.1 Overview ......................................................................................................................................... 5
2.2 Controller characteristics ................................................................................................................ 5
3 Operating controls .............................................................................................................................. 6
3.1 Button functions .............................................................................................................................. 7
3.1.1 Shortcut buttons ....................................................................................................................... 7
3.2 LED Display .................................................................................................................................... 8
4 Control elements ................................................................................................................................. 8
4.1 Entering values (Edit box) ............................................................................................................... 8
4.2 General text entry (Edit box) ........................................................................................................... 9
4.2.1 Sequence of the characters: .................................................................................................... 9
4.2.2 Deleting a character: ................................................................................................................ 9
4.3 Buttons ............................................................................................................................................ 9
4.4 Check boxes .................................................................................................................................10
4.5 List box ..........................................................................................................................................10
4.6 Drop box........................................................................................................................................10
4.7 Leaving a code ..............................................................................................................................11
5 Relevance of the nominal values .....................................................................................................11
5.1 Entering nominal values................................................................................................................12
5.2 Switching off nominal values.........................................................................................................12
5.3 Nominal temperature ....................................................................................................................12
5.4 Nominal core temperature ............................................................................................................12
5.5 Step time .......................................................................................................................................12
5.6 Optional nominal values................................................................................................................13
5.6.1 Delta temperature (Delta-T process) .....................................................................................13
5.6.2 FC – value ..............................................................................................................................13
5.6.3 Aggregate modules (direct relay actuation) ...........................................................................14
5.6.4 Optionale control loops ..........................................................................................................16
5.7 Shut-down condition .....................................................................................................................16
5.8 Negative core shut-down (Shower/Cooling) .................................................................................16
5.9 Pre-heating function ......................................................................................................................16
5.10 Working with single step control .................................................................................................17
5.11 Key lock.......................................................................................................................................17
6 Standby...............................................................................................................................................18
7 Program setup ...................................................................................................................................19
7.1 Program setup (Standby) ..............................................................................................................19
7.1.1 Entering a temperature ..........................................................................................................19
7.1.2 Entering a core temperature ..................................................................................................19
7.1.3 Entering an operating time .....................................................................................................19
7.1.4 Optional nominal values .........................................................................................................19
7.2 Program start ................................................................................................................................20
7.2.1 Starting from standby .............................................................................................................20
7.2.2 Starting from programming mode ..........................................................................................20
7.2.3 Starting a program with a batch number ................................................................................20
7.2.4 Starting a program with starting time .....................................................................................21
7.3 Programming mode ......................................................................................................................21
7.3.1 Selecting a program step .......................................................................................................21
7.3.2 Changing nominal values within a step ..................................................................................22
7.3.3 Terminating programming mode ............................................................................................22
7.4 Linking programs ..........................................................................................................................22
7.5 Copying, deleting and inserting programs ....................................................................................22
7.6 Program end .................................................................................................................................24
8 Operating mode display and settings .............................................................................................24
8.1 Nominal values .............................................................................................................................24
8.1.1 Aggregate and relay display ...................................................................................................25
8.1.2 Aggregate modules ................................................................................................................25