Siemens RWF50.3

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Building Technologies Division User Manual RWF50... CC1U7866en

Infrastructure & Cities Sector Introduction 25.07.2014

Supplementary documentation

Data Sheet RWF50... ............................................................................................. N7866

Environmental Declaration RWF50... ...................................................................... E7866

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 Modes21
Low-Fire Operation21
High-Fire Operation22
Modulating Burner, 3-Position Output22
Modulating Burner, Analog Output23
2-Stage Burner, 3-Position Output24
2-Stage Burner, Analog Output25
Burner Shutdown26
Predefined Setpoint27
Response Threshold (Q)28
Cold Start of Plant29
Thermal Shock Protection (TSS)31
Operation32
Meaning of Display and Buttons32
Basic Display33
User Level34
Manual Control, Modulating Burner35
Manual Control, 2-Stage Burner36
Starting the Self-Setting Function37
Display of Software Version38
Parameterization para39
Configuration Conf41
Analog Input Inp142
Controller Cntr43
Thermal Shock Protection (TSS) Rafc44
Control Outputs Outp45
Binary Input Binf46
Display Disp47
Self-Setting Function48
Self-Setting Function in High-Fire Operation48
Checking the Controller Parameters50
PC Software ACS41151
Safety Notes51
Setting the Correct System Parameters51
Changing the Parameters51
Place of Installation52
License and Liability Regulations52
Procurement of PC Software ACS41152
Languages52
Operating Systems : Operating52
Prerequisites for Hardware52
Installation53
Others53
Use of USB Port : Use of53
Powering the Controller Via the USB Port : Powering the Controller Via the Port53
What to Do if54
Alarm Messages54
Others54
Technical Data55
Inputs55
Resistance Thermometers55
Input Signals55
Binary Input D155
Monitoring the Measuring Circuit56
Controller Outputs Outp Controller O56
Controller56
Electrical Data57
Housing57
Environmental Conditions58
Segment Display58
Standards and Certificates58
Key59
List of Figures61

Siemens RWF50.3 - Page 3

Table of Contents

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