User Manual

6 Data acquisition.....................................................................................43
6.1 Trend .......................................................................................................43
6.2 Event logger ............................................................................................45
6.3 Operating hours ......................................................................................49
6.4 Meters .....................................................................................................52
6.5 Calculator ................................................................................................55
7 7-day time switch ..................................................................................60
7.1 Time switch .............................................................................................60
7.2 Holidays/special days..............................................................................63
8 Aggregates.............................................................................................67
8.1 Logic........................................................................................................67
8.2 Comparator .............................................................................................74
8.3 Rotary step switch...................................................................................78
8.4 Motor .....................................................................................................106
8.5 Modulating output..................................................................................124
9 Signal converter ..................................................................................127
9.1 Min-max-average ..................................................................................127
9.2 Enthalpy calculator................................................................................131
9.3 Signal doubler/inverter ..........................................................................134
10 H/C demand, H/C changeover............................................................137
10.1 Heat demand function ...........................................................................137
10.2 Refrigeration demand function..............................................................143
10.3 H/C demand application examples .......................................................149
10.4 H/C changeover ....................................................................................158
10.5 Combined examples: H/C demand, H/C changeover...........................163
11 Universal controller ............................................................................165
11.1 Overview ...............................................................................................165
11.2 Makeup and mode of operation of the controller ..................................167
11.3 Universal shift........................................................................................170
11.4 General limiter.......................................................................................172
11.5 Eco setpoint changeover.......................................................................175
11.6 Start the universal controller..................................................................176
11.7 Assign texts ...........................................................................................176
12 Faults....................................................................................................177
12.1 Purpose and enabling ...........................................................................177
12.2 Fault priorities and acknowledgement ..................................................177
12.3 Universal fault inputs (1…20)................................................................178
12.4 External fault button ..............................................................................180
12.5 Fault relay..............................................................................................180
12.6 Function check / wiring test...................................................................181
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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies Contents 01.04.2010