Pfeiffer Vacuum DCU 002 User manual

OPERATING INSTRUCTIONS
EN
Translation of the Original
DCU 002 I 110 | 180 | 310 | 400
Display Control Unit

Dear Customer,
Thank you for choosing a Pfeiffer Vacuum product. Your new Display Control Unit should
support you in your individual application with full performance and without malfunctions. The
name Pfeiffer Vacuum stands for high-quality vacuum technology, a comprehensive and
complete range of top-quality products and first-class service. From this extensive, practical
experience we have gained a large volume of information that can contribute to efficient
deployment and to your personal safety.
In the knowledge that our product must avoid consuming work output, we trust that our
product can offer you a solution that supports you in the effective and trouble-free
implementation 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 7
1.1 Validity 7
1.1.1 Applicable documents 7
1.1.2 Variants 7
1.2 Target group 7
1.3 Conventions 7
1.3.1 Instructions in the text 7
1.3.2 Pictographs 7
1.3.3 Stickers on the product 8
1.3.4 Abbreviations 8
2 Safety 10
2.1 General safety information 10
2.2 Safety instructions 10
2.3 Safety precautions 12
2.4 Limits of use of the product 12
2.5 Proper use 12
2.6 Foreseeable improper use 12
3 Product description 14
3.1 Identifying the product 14
3.2 Product features 14
3.3 Shipment 14
3.4 Function 14
3.4.1 Key functions 15
3.4.2 Status symbols 16
4 Installation 17
4.1 Preparing for installation 17
4.2 Installing the device in a rack 17
4.3 Connecting the electrical supply 17
4.3.1 Connection diagram 18
4.3.2 Earthing the device 19
4.3.3 Connect DCU to a vacuum pump 19
4.3.4 Establishing mains connection 20
4.4 Connecting measuring tubes 21
5 Parameter set 22
5.1 General 22
5.2 Additional parameter for the DCU 22
5.3 Data types 23
6 Operation 24
6.1 LC-display 24
6.2 Switching on the DCU 24
6.3 Displaying and configuring parameters 25
6.4 Switching on the connected vacuum pump 25
6.5 Transmitter operation 26
6.6 Switching off the connected vacuum pump 26
6.7 Operating mode display via LED 26
6.8 Switching off the DCU 27
7 Maintenance 28
7.1 Device defect 28
7.2 Cleaning 28
8 Malfunctions 29
Table of contents
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8.1 General 29
8.2 Error codes 29
9 Service solutions by Pfeiffer Vacuum 30
10 Accessories 32
11 Technical data and dimensions 33
11.1 Technical data 33
11.2 Dimension drawings 33
Declaration of Conformity 35
Table of contents
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List of tables
Tbl. 1: Stickers on the product 8
Tbl. 2: Abbreviations used in this document 9
Tbl. 3: Permissible ambient conditions 12
Tbl. 4: Product features 14
Tbl. 5: Description of key functions on control panel 16
Tbl. 6: Status symbols and display 16
Tbl. 7: Connection possibilities for electronic drive unit and transmitter 18
Tbl. 8: Available Pfeiffer Vacuum transmitters for connection to a DCU 21
Tbl. 9: Explanation and meaning of the parameters 22
Tbl. 10: Parameter for DCU functions 22
Tbl. 11: Meaning of functions and layout of the LC-display 24
Tbl. 12: Self-test, internal requests after switching on 25
Tbl. 13: Selecting and editing parameters 25
Tbl. 14: Examples of displays for the transmitter 26
Tbl. 15: Examples of displays for the actual pressure value 26
Tbl. 16: Behavior and meaning of the LED display 27
Tbl. 17: Warning and error messages when using the DCU 29
Tbl. 18: DCU 002 33
Tbl. 19: DCU 110, DCU 180 33
Tbl. 20: DCU 310, DCU 400 33
List of tables
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List of figures
Fig. 1: Position of the labels on the product 8
Fig. 2: DCU control panel, front view 14
Fig. 3: DCU with integrated power supply pack, rear view 15
Fig. 4: DCU 002, rear view 15
Fig. 5: Connection diagram for the DCU with integrated power supply pack 18
Fig. 6: Connection diagram for the DCU 002 18
Fig. 7: Connection of the grounding cable to the DCU with integrated power supply
pack
19
Fig. 8: Example: Connection of a DCU 002 to a vacuum pump 20
Fig. 9: Example: Connection of a DCU with integrated power supply pack to a vac-
uum pump
20
Fig. 10: LC-display, overview 24
Fig. 11: Dimensions DCU 002 34
Fig. 12: Dimensions DCU 110 34
Fig. 13: Dimensions DCU 180, DCU 310, DCU 400 34
List of figures
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1 About this manual
IMPORTANT
Read carefully before use.
Keep the manual for future consultation.
1.1 Validity
This operating instructions is a customer document of Pfeiffer Vacuum. The operating instructions de-
scribe the functions of the named product and provide the most important information for the safe use of
the device. The description is written in accordance with the valid directives. The information in this op-
erating instructions refers to the product's current development status. The document shall remain valid
provided that the customer does not make any changes to the product.
1.1.1 Applicable documents
DCU Display Control Unit Number
Declaration of conformity Part of this document
1.1.2 Variants
This instruction applies for Display Control Units with the following type designation:
●DCU 002, Display Control Unit
●DCU 110, Display Control Unit with integrated power supply pack
●DCU 180, Display Control Unit with integrated power supply pack
●DCU 310, Display Control Unit with integrated power supply pack
●DCU 400, Display Control Unit with integrated power supply pack
1.2 Target group
This operating instructions is intended for persons who
●install,
●operate.
The work described in this document may be carried out only by people who have completed suitable
technical training (experts), or who have received equivalent training from Pfeiffer Vacuum.
1.3 Conventions
1.3.1 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. ...
1.3.2 Pictographs
Pictographs used in the document indicate useful information.
About this manual
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Note
Tip
1.3.3 Stickers on the product
This section describes all the stickers on the product along with their meaning.
Mod.:
Mod.-Nr.:
Input:
Output:
Ser. -Nr.:
Made in Germany
DCU 110
PM C01 820
Masse:
100-240 V +/- 10% 2,0-0,8 A 50/60 Hz 125VA
D-35614 Asslar
24 V 4,6 A 110 W
1,20 kg _2021
- - - - - - - -
Rating plate (example)
Rating plates of the devices are affixed to the housing where
they can be clearly seen
CUS
Safety approved
USA CAN
TÜV Rheinland
Test seal:
The test seal provides information regarding additional certifi-
cations
Tbl. 1: Stickers on the product
1 2 3 4
Fig. 1: Position of the labels on the product
1 CAN/USA test seal 3 Rating plate for DCU
2 Rating plate for DCU with power supply pack 4 CAN/USA test seal
1.3.4 Abbreviations
Abbreviation Meaning in this document
AC AC Voltage
APR Piezo transmitter
CMR Capacitive transmitter CMR
DC Direct voltage, operating voltage
DCU Display Control Unit
fRotation speed value of a vacuum pump (frequency, in rpm or Hz)
LC Liquid crystal
LED Illuminating diode
MPT Pirani/Cold cathode transmitter
PCR Pirani/Capacitive transmitter
PKR Pirani/Cold cathode transmitter
PPT Pirani transmitter
[P:xxx] Electronic drive unit control parameters. Printed in bold as three-digit number in
square brackets. Frequently displayed in conjunction with a short description.
Example: [P:312] software version
About this manual
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Abbreviation Meaning in this document
RS-485 Standard for a physical interface for asynchronous serial data transmission (Recom-
mended Standard)
RPT Piezo/Pirani transmitter RP
S1 Switch on power supply pack
TTemperature (in °C)
TC Turbopump electronic drive unit (turbo controller)
TPR Pirani transmitter
TPS Power supply pack, voltage supply (turbo power supply)
X3 Connecting socket for a Pfeiffer Vacuum transmitter
Tbl. 2: Abbreviations used in this document
About this manual
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2 Safety
2.1 General safety information
The following 4 risk levels and 1 information level are taken into account in this document.
DANGER
Immediately pending danger
Indicates an immediately pending danger that will result in death or serious injury if not observed.
►Instructions to avoid the danger situation
WARNING
Potential pending danger
Indicates a pending danger that could result in death or serious injury if not observed.
►Instructions to avoid the danger situation
CAUTION
Potential pending danger
Indicates a pending danger that could result in minor injuries if not observed.
►Instructions to avoid the danger situation
NOTICE
Danger of damage to property
Is used to highlight actions that are not associated with personal injury.
►Instructions to avoid damage to property
Notes, tips or examples indicate important information about the product or about this docu-
ment.
2.2 Safety instructions
All safety instructions in this document are based on the results of the risk assessment carried out in
accordance with Low Voltage Directive 2014/35/EU. Where applicable, all life cycle phases of the prod-
uct were taken into account.
Risks during installation
DANGER
Danger to life from electric shock
Touching exposed and voltage-bearing elements causes an electric shock. Improper connection of
the mains supply leads to the risk of touchable live housing parts. There is a risk to life.
►Before the installation, check that the connection leads are voltage-free.
►Make sure that electrical installations are only carried out by qualified electricians.
►Provide adequate grounding for the device.
►After connection work, carry out an earthed conductor check.
Safety
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