
2 Temperature controller 70304G | 1.00.02 www.mc-techgroup.com
List of content
1General information .................................................................................................................... 4
2Declaration of conformity........................................................................................................... 4
3Safety instructions...................................................................................................................... 5
4Warranty ...................................................................................................................................... 5
5Used terms and signal indications ............................................................................................ 6
6Introduction ................................................................................................................................. 7
7Receipt of goods and storage .................................................................................................... 7
8Description .................................................................................................................................. 8
9Dimensions and installation....................................................................................................... 9
10 Technical Data ....................................................................................................................... 10
11 Electrical connection............................................................................................................. 11
11.1 Connection of temperature sensor ....................................................................................... 12
12 Operating principle................................................................................................................ 12
12.1 Parameter of the user level with factory setting .................................................................... 12
13 Change of parameters........................................................................................................... 13
13.1 Removing and activating the level inhibit.............................................................................. 13
13.2 Menu structure ..................................................................................................................... 14
13.3 Time Out .............................................................................................................................. 15
14 Change of the setpoint.......................................................................................................... 15
15 Comissioning......................................................................................................................... 15
15.1 Entry and check of controller parameters ............................................................................. 15
15.2 Self-optimizing (PID action) of control circuit ........................................................................ 16
15.3 Commissioning with heated foreign components ................................................................. 17
16 Low temperature alarm and excess temperature limitation ............................................... 17
16.1 Restarting after excess or low temperature alarm ................................................................ 17
17 70304G with mA-output......................................................................................................... 18
17.1 Adjusting Signal type and temperature range....................................................................... 18
18 Decommissioning.................................................................................................................. 18
19 Maintenance........................................................................................................................... 19
20 Spare part list......................................................................................................................... 19
21 Appendix ................................................................................................................................ 20
21.1 Parametrization for standard gas sample probes ................................................................. 20
List of Illustrations
Figure 1 Display/control elements.................................................................................................... 8
Figure 2 Housing dimensions and installation dimensions............................................................... 9
Figure 3 Electrical wiring plan........................................................................................................ 11
Figure 4 Menu structure................................................................................................................. 14