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Building Technologies Division User Manual RWF55... CC1U7867en
Infrastructure & Cities Sector Contents 05.11.2013
10.11.1 Use of USB port : Use of ............................................................................... 67
10.11.2 Powering the controller via the USB port : Powering the controller via the
port ................................................................................................................ 67
11 Modbus interface ........................................................................................... 68
11.1 User level ....................................................................................................... 68
11.2 Parameter level ............................................................................................. 69
11.3 Configuration level ......................................................................................... 70
11.4 Remote operation .......................................................................................... 70
11.5 Device data .................................................................................................... 71
11.6 Device state ................................................................................................... 71
12 Profibus-DP interface .................................................................................... 72
12.1 RS-485 Technology transfer .......................................................................... 72
12.2 Wiring ............................................................................................................ 77
12.3 Parameter list ................................................................................................ 77
13 What to do if ... .............................................................................................. 78
13.1 Alarm messages: ........................................................................................... 78
13.2 Others ............................................................................................................ 78
14 Technical data ............................................................................................... 79
14.1 Inputs ............................................................................................................. 79
14.1.1 Analog input InP1 (actual value) .................................................................... 79
14.1.2 Analog input InP2 (external setpoint, setpoint shifting) .................................. 81
14.1.3 Analog input InP3 (outside temperature) ....................................................... 81
14.1.4 Binary input D1 .............................................................................................. 81
14.1.5 Binary input D2 .............................................................................................. 82
14.2 Monitoring the measuring circuit .................................................................... 83
14.3 Controller outputs OutP Controller o .............................................................. 84
14.4 Controller ....................................................................................................... 85
14.5 Electrical data ................................................................................................ 85
14.6 Housing ......................................................................................................... 85
14.7 Environmental conditions .............................................................................. 86
14.8 Segment display ............................................................................................ 86
14.9 Standards and certificates ............................................................................. 86
15 Key ................................................................................................................ 87
16 List of figures ................................................................................................. 89
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