Pfeiffer Vacuum HEPTA 950 L Owner's manual

SUPPLEMENTARY INFORMATION
EN
Translation of the Original
HEPTA 950 L
Screw pump with integrated frequency converter

Dear Customer,
Thank you for choosing a Pfeiffer Vacuum product. Your new screw pump is designed to
support you with its performance, perfect operation and without impacting your individual
application. The name Pfeiffer Vacuum stands for high-quality vacuum technology, a
comprehensive and complete range of top-quality products and first-class service. With this
expertise, we have acquired a multitude of skills contributing to an efficient and secure
implementation of our product.
Knowing that our product must not interfere with your actual work, we are convinced that our
product offers you the solution that supports you in the effective and trouble-free execution of
your individual application.
Please read these operating instructions before putting your product into operation for the
first time. If you have any questions or suggestions, please feel free to contact info@pfeiffer-
vacuum.de.
Further operating instructions from Pfeiffer Vacuum can be found in the Download Center on
our website.
Disclaimer of liability
These operating instructions describe all models and variants of your product. Note that your
product may not be equipped with all features described in this document. Pfeiffer Vacuum
constantly adapts its products to the latest state of the art without prior notice. Please take
into account that online operating instructions can deviate from the printed operating
instructions supplied with your product.
Furthermore, Pfeiffer Vacuum assumes no responsibility or liability for damage resulting from
the use of the product that contradicts its proper use or is explicitly defined as foreseeable
misuse.
Copyright
This document is the intellectual property of Pfeiffer Vacuum and all contents of this
document are protected by copyright. They may not be copied, altered, reproduced or
published without the prior written permission of Pfeiffer Vacuum.
We reserve the right to make changes to the technical data and information in this document.
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Table of contents
1 About this manual 5
1.1 Validity 5
1.1.1 Applicable documents 5
1.1.2 Variants 5
1.2 Conventions 5
1.2.1 Instructions in the text 5
1.2.2 Stickers on the product 5
1.2.3 Abbreviations 6
1.3 Trademark proof 6
2 Safety 7
2.1 General safety information 7
2.2 Safety instructions 7
3 Product description 9
3.1 Functional description of frequency converter 9
3.2 Functional description of remote control 9
4 Installation 11
4.1 Connect to mains power supply 11
4.2 Connect the power supply to the frequency converter 12
4.3 Establishing an electrical connection 13
4.3.1 Connection diagram 13
4.3.2 Digital inputs and outputs 13
4.4 Connect remote control 16
4.5 Install software 17
5 Operation 18
5.1 Commission frequency converter 18
5.2 Adjusting rotation speed 18
6 User-defined parametrization 19
6.1 Deactivate frequency converter 19
6.2 Save parameter settings 19
6.3 Resetting parameters to factory settings 20
7 Set parameters 22
7.1 Pre-set basic parameters 22
7.2 Set Start/Stop functions 22
7.3 Fixed frequency of digital inputs 23
7.3.1 Rotational speed control: 1 fixed frequency with min. frequency 23
7.3.2 Rotational speed control: 3 fixed frequency with min. frequency 24
7.3.3 Rotational speed control: 7 fixed frequency with min. frequency 25
7.4 Set rotational speed control via analog inputs 26
7.4.1 Set rotation speed control for internal potentiometer 26
7.4.2 Voltage inputs for analog input 1 26
7.4.3 Current input for analog input 1 28
7.4.4 Voltage inputs for analog input 2 30
7.4.5 Current input for analog input 2 31
7.5 PID process control 33
7.5.1 Setting PID process controller 34
7.5.2 Standby function PID process control 36
7.6 Activate frequency converter 36
8 Malfunctions 38
8.1 LED flashing codes for malfunction detection 38
8.2 Troubleshooting 39
Table of contents
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9 Accessories 41
10 Technical data 42
Table of contents
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1 About this manual
IMPORTANT
Read carefully before use.
Keep the manual for future consultation.
1.1 Validity
This document applies to the following devices:
●Hepta 950 L with frequency converter drive
This supplementary information describes important deviations from the standard product and is valid
only in conjunction with the valid operating instructions.
1.1.1 Applicable documents
Document Number
Operating instructions for Hepta 950 L PU 0089 BN
Supplementary information for INVEOR MMI hand-held unit PU 0093 BN
Declaration of Conformity for INVEOR M frequency converter www.kostal-industrie-elektrik.com
Current documents are available from the Pfeiffer Vacuum Download Center.
1.1.2 Variants
Frequency converter/output Mains connection voltage
Installation size D/22 kW 400 – 480 V AC, 50/60 Hz
Tbl. 1: Product variants
1.2 Conventions
1.2.1 Instructions in the text
Usage instructions in the document follow a general structure that is complete in itself. The required ac-
tion is indicated by an individual step or multi-part action steps.
Individual action step
A horizontal, solid triangle indicates the only step in an action.
►This is an individual action step.
Sequence of multi-part action steps
The numerical list indicates an action with multiple necessary steps.
1. Step 1
2. Step 2
3. ...
1.2.2 Stickers on the product
This section describes all the stickers on the product along with their meanings.
About this manual
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