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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
