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Siemens OpenAir GEB 1 Series User Manual

Siemens OpenAir GEB 1 Series
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OpenAir
Actuators without spring return GEB…1
Technical basics
CM2Z4621en
2017-05-26
Building Technologies
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Siemens OpenAir GEB 1 Series Specifications

General IconGeneral
BrandSiemens
ModelOpenAir GEB 1 Series
CategoryController
LanguageEnglish

Summary

1 Introduction

1.1 Revision history

Records of changes and dates for document revisions.

1.2 About this document

Defines target audience, purpose, and scope of the technical basics document.

1.3 Document contents

Lists the topics covered in the document for GEB...1 actuators.

2 Non spring-return actuators

2.1 Application

Details the use cases for actuators in ventilating and air conditioning systems.

2.2 Type summary

Presents a table summarizing features and options for various actuator types.

2.3 Description of functions

Explains the functions of GEB...1 actuators based on control types.

2.3.1 Description of functions for GEB...1

Assigns functions to specific control types such as three-position and modulating.

2.3.2 Supplementary information on the description of functions for GEB16..1

Provides additional details on functions for GEB16..1 modulating actuators, including self-adaptation.

2.4 Controllers

Identifies compatible controllers and their output signals for GEB...1 actuators.

2.5 Structure and design

Describes the physical construction, housing, and key elements of the electronic actuators.

2.6 Setting and operator elements

Details actuator controls, DIL switches, potentiometers, and shaft adapter arrangements.

3 Technical design

3.1 Motor technology

Explains the synchronous motor and magnetic coupling for precise speed control and torque supervision.

3.2 Rotary range and mechanical limitation

Illustrates the relationship between mechanical limits and the actuator's rotary range.

3.3 Auxiliary switches and positioning signals

Shows how rotary angle relates to auxiliary switch points and positioning signals.

3.4 Adjustable characteristic function

Guides on setting offset and span for modulating actuators using potentiometers.

3.5 Neutral zone

Defines the neutral zone and hysteresis for modulating control characteristics.

4 Engineering notes

4.1 Safety notes

Covers general and system-specific regulations for voltages and essential safety warnings.

4.2 Device-specific regulations

Addresses regulations for actuators concerning electrical safety, connections, and handling.

4.3 Notes on EMC optimization

Provides guidance on minimizing electromagnetic interference during cable installation.

4.4 Determining the actuator

Explains how to calculate required torque and select the appropriate actuator type.

5 Mounting notes

6 Wiring notes

6.1 Permissible line length and cross-sectional areas

Guides on determining line length and cross-section based on power consumption and voltage drop.

6.2 Actuator wiring (three-position)

Details wiring for three-position actuators, particularly for AC 24 V supply.

6.3 Actuator wiring (modulating)

Provides wiring information for modulating actuators, including AC supply and positioning signals.

6.4 Actuator wiring (Modbus RTU)

Outlines wiring procedures for actuators employing Modbus RTU communication.

7 Commissioning notes

7.1 General checks

Specifies checks for environmental conditions, mechanical settings, and electrical connections.

7.2 Electrical function check

Describes procedures to verify actuator operating states, movement, and functionality.

7.3 Modbus

Covers Modbus communication protocols for actuators.

7.3.1 HMI - Human-machine interface

Explains the actuator's push button and LED interface for Modbus operations.

7.3.2 Push button addressing

Details how to set Modbus addresses using the push button and LED interface.

7.3.3 Commissioning

Outlines the workflow for commissioning actuators, including bus configuration.

7.3.4 Modbus registers

Lists and explains Modbus registers for process values and parameters.

7.3.5 Parameter and function description

Describes key actuator functions like override control, adaptive positioning, and reset.

8 Technical data

9 Diagrams

9.1 Internal diagrams

Presents internal circuit diagrams for three-position and modulating actuator types.

9.2 Cable labeling

Provides color coding and labeling standards for actuator connection wires.

9.3 Connection diagrams (three-position control)

Illustrates wiring diagrams for connecting three-position actuators to control systems.

9.4 Connection diagrams (modulating)

Shows wiring diagrams for modulating actuators, including typical application scenarios.

9.4.1 Typical application

Describes the standard connection of controller output directly to the actuator input.

9.4.2 Special switchings for modulating control

Explains how to achieve different operating states via switch contacts for modulating control.

9.5 Connection diagrams (networked)

Presents connection diagrams for networked actuators utilizing bus cables.

9.5.1 Typical application

Details connecting the application controller to the actuator through a bus cable.

10 Environmental compatibility and disposal

11 Appendix

11.1 Dimensions

Provides technical drawings and measurements for actuator dimensions and mounting bracket.

11.2 Referenced documents

Lists all documents referenced within the manual for technical basics and accessories.