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Siemens SED2-2.2/35B - User Manual

Siemens SED2-2.2/35B
126 pages
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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 SED2-2.2/35B Specifications

General IconGeneral
Rated Power2.2 kW
Output Power2.2 kW
Input Voltage3-phase 380-480V AC
Frequency50/60 Hz
Protection ClassIP20
Operating Temperature-10°C to +50°C
Cooling MethodFan Cooling
Relative Humidity95% (non-condensing)
AltitudeUp to 1000 m
Vibration5.9 m/s²

Summary

2 Safety instructions

2.1 General

Provides general warnings, preventive measures, and danger warnings applicable to all SED2 VSD work.

2.2 Commissioning

Outlines safety requirements for authorized personnel during commissioning of the VSD.

2.3 Operation

Details safety precautions for operating the SED2 variable speed drives, including emergency stop.

2.4 Repairs

Specifies safety procedures and authorized personnel for repairing the VSD.

4 Electrical installation

4.2.1 EMC-compatible wiring

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

4.3 Mains and motor connections

Provides critical safety instructions and checks for connecting mains and motor power.

5 Commissioning

Warnings

General warnings for authorized personnel regarding high voltages and safe operation during commissioning.

5.2 Checklist prior to start

Provides a checklist of essential checks before starting the VSD and motor operation.

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

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

5.4 Commissioning modes

Details different modes for commissioning the VSD, including quick commissioning.

5.4.1 Overview of commissioning with the BOP or AOP

Provides a flowchart overview of the commissioning process using BOP or AOP.

5.4.2 Quick commissioning

Explains the quick commissioning procedure using parameters P0010 and P0003 for motor setup.

5.4.3 Motor data for parameterization

Guides on how to parameterize the VSD using motor data from the rating plate.

5.4.4 Commissioning with the BOP or AOP

Describes commissioning procedures using the BOP or AOP, including default settings.

5.4.4.2 Setting parameters with the BOP or AOP

Describes the step-by-step process for changing parameters using the BOP or AOP interface.

5.4.5 Resetting SED2 parameters to the factory settings

Details the procedure for resetting SED2 parameters to their factory default values.

5.4.6 Basic operation with the BOP

Provides steps for basic motor operation using the BOP, including start, stop, and speed control.

6 Programming

6.1 Introduction to the SED2 system parameters

Introduces system parameters and methods for accessing and changing them.

6.1.1 General notes

Explains how to change parameters via BOP, AOP, or serial interface, and parameter identification.

6.2 Access to parameters

Details methods for accessing and filtering VSD parameters based on access level and function.

6.2.1 Parameter access levels (P0003)

Describes the four access levels (Standard, Extended, Expert) for parameter access and their dependency on P0003.

6.2.2 Parameter filter (P004)

Explains how to limit parameter visibility and access using the P0004 filter function.

6.3 Basic functions of the SED2

Covers fundamental functions including digital and analog inputs/outputs and their programming.

6.3.1 Digital inputs

Details the six digital input channels, their programming, and available settings.

6.3.2 Analog inputs

Explains the use of analog inputs for signals and their conversion via A/D converters.

P0756 Defines the type of analog input and enables analog input monitoring.

Defines the type of analog input and enables monitoring, matching DIP switch settings.

6.3.3 Analog outputs

Explains analog outputs for displaying status variables like frequency, voltage, or current.

P0771 Defines the physical status variable to be displayed as an analog signal.

Selects which physical status variable (frequency, voltage, current) is output as an analog signal.

6.3.4 Frequency setpoint (P1000)

Sets the source for the frequency setpoint, allowing selection from terminals, BOP, or serial interface.

6.3.5 Selecting the command source (P0700)

Selects the source for command signals (ON/OFF, Reverse) from terminals, BOP, or serial communication.

6.4 HVAC functions of the SED2

6.4.1 PID controller

Describes the PID controller for temperature, pressure, and speed control in HVAC applications.

Parameterizing the PID controller (commissioning)

Guides on setting up the PID controller for fixed or external setpoints and analog input configuration.

6.4.2 Belt failure detection without sensor (P2181)

Explains the belt failure detection function based on torque/frequency comparison.

Parameterizing belt failure detection without sensor (commissioning)

Details setting frequency limits and reaction parameters for belt failure detection.

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 diagnosing issues using the operator panel, including common motor start problems.

7.2 Error messages

Lists VSD error codes, their causes, diagnosis/remedy, and reaction type.

7.2.1 Error code list

Details VSD error codes (F0001-F0452) with causes, diagnosis, remedies, and reactions.

7.2.2 Warning code lists

Lists VSD warning codes (A0501-A0924) with causes, diagnosis, remedies, and reactions.

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