Basic Documentation

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Siemens Modular Heating Controller RMH760B CE1P3133en
Building Technologies Contents 2017-09-29
11.2.10 Troubleshooting ............................................................................................................... 194
11.2.11 Application example solar DHW ....................................................................................... 194
12 Function block meter................................................................................. 197
12.1 Overview of function block ............................................................................................... 197
12.2 Configuration ................................................................................................................... 197
12.3 Types of meters ............................................................................................................... 197
12.4 Pulse valency ................................................................................................................... 198
12.5 Overflow value ................................................................................................................. 199
12.6 Setting and resetting meter readings ................................................................................ 199
12.7 Displaying meter readings ................................................................................................ 199
12.8 Assignment of text ........................................................................................................... 199
12.9 Fault handling .................................................................................................................. 200
13 Function block miscellaneous.................................................................. 201
13.1 Overview of function block ............................................................................................... 201
13.2 Configuration ................................................................................................................... 201
13.3 Outside sensor ................................................................................................................. 201
13.3.1 Outside temperature simulation ....................................................................................... 203
13.3.2 Fault handling .................................................................................................................. 204
13.4 Outside temperature relay ................................................................................................ 205
13.5 Display inputs .................................................................................................................. 206
13.6 Diagnostic choices ........................................................................................................... 207
14 Function block faults ................................................................................. 208
14.1 Overview of function block ............................................................................................... 208
14.2 Configuration ................................................................................................................... 208
14.3 Fault button ...................................................................................................................... 209
14.4 External fault button ......................................................................................................... 209
14.5 Fault properties ................................................................................................................ 209
14.5.1 Acknowledgement and reset ............................................................................................ 210
14.5.2 Signal priority ................................................................................................................... 210
14.5.3 Plant behavior .................................................................................................................. 210
14.6 State diagrams of the individual types of faults ................................................................. 211
14.7 Predefined fault inputs ..................................................................................................... 212
14.8 Fault inputs ...................................................................................................................... 212
14.8.1 Universal fault inputs ........................................................................................................ 212
14.8.2 Analog fault input with limit value supervision ................................................................... 214
14.9 Communication ................................................................................................................ 215
14.10 Fault relay ........................................................................................................................ 215
14.11 Fault display..................................................................................................................... 216
14.12 Deleting all fault status messages .................................................................................... 217
14.13 Diagnostic choices ........................................................................................................... 217