Siemens RWF55.50A9 - Page 2

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Building Technologies Division User Manual RWF55... CC1U7867en

Infrastructure & Cities Sector 05.11.2013

Main Page

Table of Contents5
Introduction8
General Notes8
Typographical Conventions9
Safety Notes9
Warning Symbols9
Notification Symbols10
Presentation10
Description11
Block Structure12
Identification of Product no13
Type Field13
Scope of Delivery13
Installation14
Installation Site and Climatic Conditions14
Dimensions14
Side-By-Side Mounting15
Mounting the Controller in a Panel Cutout15
Removing the Controller from the Panel Cutout16
Cleaning the Front16
Electrical Connections17
Installation Notes17
Galvanic Separation18
Assignment of Terminals19
Operating Modes22
Low-Fire Operation22
High-Fire Operation23
Modulating Burner, 3-Position Output23
Modulating Burner, Analog Output24
2-Stage Burner, 3-Position Output25
2-Stage Burner, Analog Output26
Burner Shutdown27
Predefined Setpoint28
Setpoint Changeover SP1 / SP2 or Setpoint Shift Analog Via Inp229
Setpoint Changeover SP1 / External Setpoint Via Inp230
Setpoint Shifting SP1 Analog Via Inp2 / Binary Via Dsp31
External Setpoint, Setpoint Shifting Binary Via Dsp32
Weather-Compensated Setpoint Shifting33
Response Threshold (Q)34
Cold Start of Plant35
Thermal Shock Protection (TSS)37
Operation38
Meaning of Display and Buttons38
Basic Display40
User Level41
Manual Control, Modulating Burner42
Manual Control, 2-Stage Burner43
Starting the Self-Setting Function44
Display of Software Version45
Parameterization para46
Configuration Conf49
Analog Input Inp150
Analog Input Inp252
Analog Input Inp353
Controller Cntr54
Thermal Shock Protection (TSS) Rafc55
Alarm Function AF56
Control Outputs Outp58
Binary Input Binf59
Display Disp60
Interface Intf61
Self-Setting Function62
Self-Setting Function in High-Fire Operation62
Checking the Controller Parameters64
PC Software ACS41165
Safety Notes65
Setting the Correct System Parameters65
Changing the Parameters or the Plant's Configuration65
Place of Installation66
License and Liability Regulations66
Important - Please Read Carefully66
Procurement of PC Software ACS41166
Languages66
Operating Systems : Operating66
Prerequisites for Hardware66
Installation67
Others67
Use of USB Port : Use of67
Powering the Controller Via the USB Port : Powering the Controller Via the Port67
Modbus Interface68
User Level68
Parameter Level69
Configuration Level70
Remote Operation70
Device Data71
Device State71
Profibus-DP Interface72
RS-485 Technology Transfer72
Wiring77
Parameter List77
What to Do if78
Alarm Messages78
Others78
Technical Data79
Inputs79
Analog Input Inp1 (Actual Value)79
Analog Input Inp2 (External Setpoint, Setpoint Shifting)81
Analog Input Inp3 (Outside Temperature)81
Binary Input D181
Binary Input D282
Monitoring the Measuring Circuit83
Controller Outputs Outp Controller O84
Controller85
Electrical Data85
Housing85
Environmental Conditions86
Segment Display86
Standards and Certificates86
Key87
List of Figures89

Siemens RWF55.50A9 - Page 2

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