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Siemens SED2-4/32B

Siemens SED2-4/32B
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SED2 variable speed drives
Operating instructions
CM1U5192en
01.2002
Siemens Building Technologies
HVAC Products

Table of Contents

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Siemens SED2-4/32B Specifications

General IconGeneral
BrandSiemens
ModelSED2-4/32B
CategoryInverter
LanguageEnglish

Summary

1 Introduction

1.6 Document conventions

Explains symbols and formatting for danger, warning, caution, important, note, and tips.

2 Safety instructions

2.1 General

Covers general warnings, preventive measures, and danger warnings applicable to all work on SED2 VSDs.

2.3 Operation

Details safety precautions during operation, including emergency stop facilities and potential hazards.

2.2 Commissioning

Outlines safety requirements for commissioning, including authorized personnel and connection standards.

2.4 Repairs

Specifies safety rules for repairs, emphasizing authorized personnel and replacement parts.

3 Mechanical installation

3.3 Mounting

Details general mounting requirements, grounding, and safety regulations for installation.

3.3.3 Mounting SED2 drives with IP20 NEMA 0 rating

Details mounting procedures for SED2 drives with IP20/NEMA 0 rating.

3.3.4 Mounting SED2 drives with IP54 NEMA 12 rating

Details mounting procedures for SED2 drives with IP54 / NEMA 12 rating.

4 Electrical installation

4.2 EMC-compatible installation

Provides guidelines for ensuring safe and interference-free operation in environments with high EMI.

4.3 Mains and motor connections

Covers essential warning and safety instructions for connecting mains and motor cables.

4.2.1 EMC-compatible wiring

Details best practices for wiring to minimize electromagnetic interference, including cable routing and grounding.

4.3.7 Cross-sections for power and motor cables

Lists recommended cable cross-sections for power and motor cables based on output rating and voltage.

4.5 SED2 block diagram

5 Commissioning

5.1.1 DIP switch settings

Explains how to configure analog inputs and mains frequency using DIP switches on the I/O and control boards.

5.2 Checklist prior to start

Provides a checklist of essential items to verify before starting the VSD and motor.

5.3.4 Buttons and their functions on the operator panel (BOP and AOP)

Details the function and effects of each button on the BOP and AOP for operation and parameterization.

Quick commissioning flow chart

Illustrates the sequence of parameters for quick commissioning, including motor-specific settings.

5.4.5 Resetting SED2 parameters to the factory settings

Explains how to reset parameters to factory defaults using P0010 and P0970.

5 Operator panels for the SED2

5.4 Commissioning modes

5.4.2 Quick commissioning

Explains the quick commissioning procedure using parameters P0010 and P3900 for motor data and settings.

5.4.4 Commissioning with the BOP or AOP

5.4.4.2 Setting parameters with the BOP or AOP

Guides on changing parameters like P1082 and P0004 using the BOP or AOP interface.

6 Programming

6.2 Access to parameters

6.3 Basic functions of the SED2

6.3.1 Digital inputs

Explains the use of digital inputs for switching arrangements and how to program their functions.

6.3.2 Analog inputs

Details how analog inputs are used for signals and converted to digital via A/D converters.

Parameter setting for AIN1 and AIN2 (commissioning)

Explains how to set parameters for analog inputs AIN1 and AIN2, including input type and scaling.

6.3.3 Analog outputs

6.4 HVAC functions of the SED2

6.4.1 PID controller

Introduces the PID controller for independent control of temperature, pressure, and speed.

6.4.2 Belt failure detection without sensor (P2181)

Explains the function for monitoring drive belts and detecting motor overload or jams.

6.5 System parameter list for levels 1 to 3

6.6 Overview of factory and user parameter settings

7 Troubleshooting

7.1 Troubleshooting using the operator panel

Provides guidance on troubleshooting common issues like motor not starting using the operator panel.

7.2 Error messages

Lists error messages, including error codes and warning codes.

7.2 Error messages

7.2.1 Error code list

Lists error codes (F0001-F0070), their causes, diagnosis, remedies, and reactions.

7.2.2 Warning code lists

Lists warning codes (A0501-A0912), their causes, diagnosis, remedies, and reactions.

8 Technical data for the SED2

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