ABB REC 523 Technical Reference Manual page 4

REC 523
4
Remote Monitoring and Control Unit
Technical Reference Manual
5.3.5. Battery voltage measurement .......................................... 34
5.4. Digital inputs ............................................................................... 35
5.4.1. General ............................................................................ 35
5.4.2. Configuration ................................................................... 35
5.4.2.1. Filter time of a digital input ................................. 35
5.4.2.2. Inversion of a digital input .................................. 36
5.4.2.3. Pulse counters ................................................... 36
5.4.2.4. Oscillation suppression ...................................... 37
5.4.2.5. Attributes of a digital input for device
5.5. Digital outputs ............................................................................. 39
5.5.1. General ............................................................................ 39
5.5.2. Configuration ................................................................... 40
5.5.2.1. High speed double-pole power output (HSPO) . 40
5.5.2.2. Signalling output (SO) ........................................ 40
5.6. LED panel and LED outputs ....................................................... 41
5.7. Self-supervision (IRF) ................................................................. 43
5.7.1. Fault indication ................................................................ 43
5.7.2. Fault operation ................................................................. 43
5.7.3. Fault recovery .................................................................. 43
5.7.4. Fault codes ...................................................................... 44
5.8. Configuration .............................................................................. 44
5.8.1. REC 523 configuration .................................................... 44
5.8.2. LON network configuration .............................................. 45
5.8.3. Rated frequency .............................................................. 46
5.9. Parameters and events ............................................................... 46
5.10.Parametrization ......................................................................... 46
5.11.Storing of parameters ................................................................. 47
6. Communication ...................................................................... 49
6.1. General ....................................................................................... 49
6.2. Communication interfaces .......................................................... 50
6.3. Communication overview ............................................................ 52
6.4. LON communication ................................................................... 52
6.4.1. Network variable indexes of REC 523 ............................. 53
6.5. Virtual IEC 61131 inputs and outputs ......................................... 54
6.5.1. LonMark Slave POD based network variables
(NV indexes 64...97) ........................................................ 55
6.5.1.1. LonMark POD .................................................... 55
6.5.2. Access to POD data ........................................................ 58
6.5.3. SNVT_alarm outputs ....................................................... 59
7. Design description ................................................................. 61
7.1. Technical data ............................................................................ 61
configuration ...................................................... 38
1MRS750881-MUM