Siemens RWF55.50A9 User Manual

CC1U7867en
05.11.2013
Building Technologies Division
Infrastructure & Cities Sector
RWF55.5 and RWF55.6
Compact universal controllers
Optimized for temperature and pressure control in connection with
modulating or multistage burners and air conditioning systems
User Manual
The RWF55.5/RWF55.6 and this User Manual are intended for use by OEMs which integrate the controllers in their
products!
Caution!
All safety, warning and technical notes contained in the Data Sheet on the
RWF55 (N7867) also apply to this document!

Siemens RWF55.50A9 Specifications

General

Brand	Siemens
Model	RWF55.50A9
Category	Controller
Language	English

Summary

2 Product Identification

3 Installation

3.1 Installation Site and Climatic Conditions

Specifies environmental requirements for the controller's installation site.

3.2 Dimensions and Panel Cutout

Provides physical dimensions and panel cutout details for installation.

3.4 Mounting the Controller

4 Electrical Connections

4.1 Installation Notes

Safety regulations and general notes for making electrical connections.

4.3 Assignment of Terminals

Details terminal assignments and provides connection diagrams for outputs.

5 Operating Modes

6 Operation

6.6 Starting the Self-Setting Function

Steps to initiate and cancel the controller's self-setting function for optimal tuning.

7 Parameterization PArA

8 Configuration ConF

Analog Inputs Configuration

Details configuration for analog inputs (InP1, InP2, InP3) and their parameters.

Controller and Output Configuration

Configures controller type, action, setpoints, outputs, and thermal shock protection.

Alarm and Input/Output Configuration

Configures alarm functions, binary inputs, and display settings.

Interface Configuration

Configuration of RS-485 and Profibus DP interfaces for data networking.

9 Self-Setting Function

9.1 Self-Setting Function in High-Fire Operation

Explains the self-setting function for PID/PI controller parameter tuning.

9.2 Checking Controller Parameters

How to check and adjust controller parameters based on response diagrams.

10 PC Software ACS411

Safety and Installation

Safety notes, system parameter settings, and software installation procedures.

11 Modbus Interface

Modbus Levels and Parameters

11.4 Remote Operation

12 Profibus-DP Interface

12.1 RS-485 Technology Transfer

12.3 Parameter List

13 Troubleshooting

13.1 Alarm Messages

14 Technical Data

Analog Input Specifications

Measuring Circuit and Controller Data

Housing and Environmental Data