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Siemens RWF 50.2 User Manual

Siemens RWF 50.2
72 pages
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20089337 (2) - 05/2015
Installation, use and maintenance instructions
Compact universal controllers
MODEL
Kit RWF 50.2
GB

Table of Contents

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Siemens RWF 50.2 Specifications

General IconGeneral
BrandSiemens
ModelRWF 50.2
CategoryController
LanguageEnglish

Summary

Introduction

General notes

Information to ensure personal safety and prevent equipment damage.

Installation

Installation site and climatic conditions

Requirements for the installation environment and climate.

Mounting the controller in a panel cutout

Step-by-step instructions for installing the controller in a panel.

Electrical connections

Installation notes

General guidelines and safety precautions for electrical connections.

Assignment of terminals

Details of terminal connections for outputs and inputs.

Operating modes

Burner shutdown

Procedure for shutting down the burner in case of sensor failure.

Operation

Meaning of display and buttons

Explanation of the controller's display elements and buttons.

Manual control, modulating burner

Manual control procedures for modulating burners.

Manual control, 2-stage burner

Manual control procedures for 2-stage burners.

Starting the self-setting function

Procedure to initiate the automatic controller self-tuning function.

Configuration

Analog input InP1

Configuration of analog input settings, sensor types, and scaling.

Controller Cntr

Selection of controller type, operating action, and self-optimization.

Thermal shock protection (TSS) rAFC

Configuration of thermal shock protection function and parameters.

Control outputs OutP

Configuration of analog and binary control outputs.

Self-setting function

Self-setting function in high-fire operation

Procedure for automatic PID/PI controller tuning in high-fire mode.

Checking the controller parameters

Methods to verify PID controller tuning through startup sequence analysis.

PC software ACS411

Safety notes

Safety precautions when using the ACS411 PC software.

Setting the correct system parameters

Importance of correct parameter settings for controller characteristics.

What to do if ...

Alarm messages

Troubleshooting common alarm messages and their remedies.

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