Pfeiffer Vacuum DCU 002 Manuale utente

OPERATING INSTRUCTIONS

Translation of the Original

DCU 002 I 110 | 180 | 310 | 400

Display Control Unit

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.

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.

2/38

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 8

1.3.3 Stickers on the product 8

1.3.4 Abbreviations 8

2 Safety 10

2.1 General safety instructions 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 misuse 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 18

4.1 Preparing for installation 18

4.2 Installing the device in a rack 18

4.3 Connecting the electrical supply 18

4.3.1 Connection diagram 19

4.3.2 Earthing the device 20

4.3.3 Connect DCU to a vacuum pump 20

4.3.4 Establishing mains connection 22

4.4 Connecting measuring tubes 22

5 Parameter set 23

5.1 General 23

5.2 Additional parameter for the DCU 23

5.3 Data types used 24

6 Operation 25

6.1 LC-display 25

6.2 Switching on the DCU 25

6.3 Displaying and configuring parameters with the DCU 26

6.4 Switching on the connected vacuum pump 27

6.5 Transmitter operation 27

6.6 Switching off the connected vacuum pump 27

6.7 Operating mode display via LED 28

6.8 Switching off the DCU 28

7 Maintenance 29

8 Malfunctions 30

8.1 General 30

8.2 Error codes 30

Table of contents

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9 Service solutions from Pfeiffer Vacuum 31

10 Accessories 33

11 Technical data and dimensions 34

11.1 Technical data 34

11.2 Dimension drawings 34

Declaration of conformity 36

Table of contents

4/38

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 the key functions of the DCU.............................................................16

Tbl. 6: Status symbols and display on the DCU.................................................................. 17

Tbl. 7: Connection possibilities for electronic drive unit and transmitter..............................19

Tbl. 8: Available Pfeiffer Vacuum transmitters for connection to a DCU............................. 22

Tbl. 9: Explanation and meaning of the parameters............................................................23

Tbl. 10: Parameter for DCU functions................................................................................... 24

Tbl. 11: Meaning of functions and layout of the LC-display...................................................25

Tbl. 12: Self-test, internal requests after switching on...........................................................26

Tbl. 13: Selecting and setting parameters.............................................................................26

Tbl. 14: Examples of displays for the transmitter...................................................................27

Tbl. 15: Examples of displays for the actual pressure value................................................. 27

Tbl. 16: LED display and meaning at the DCU......................................................................28

Tbl. 17: Warning and error messages when using the DCU................................................. 30

Tbl. 18: DCU 002...................................................................................................................34

Tbl. 19: DCU 110, DCU 180..................................................................................................34

Tbl. 20: DCU 310, DCU 400..................................................................................................34

List of tables

5/38

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...................... 19

Fig. 6: Connection diagram for the DCU 002...................................................................... 19

Fig. 7: Connection of the grounding cable to the DCU with integrated power supply pack....

Fig. 8: Example: Connection of a DCU 002 to a vacuum pump.......................................... 21

Fig. 9: Example: Connection of a DCU with integrated power supply pack to a vacuum

pump.........................................................................................................................21

Fig. 10: LC-display, overview................................................................................................ 25

Fig. 11: Dimensions DCU 002...............................................................................................35

Fig. 12: Dimensions DCU 110...............................................................................................35

Fig. 13: Dimensions DCU 180, DCU 310, DCU 400............................................................. 35

List of figures

6/38

1 About this manual

IMPORTANT

Read carefully before use.

Keep the manual for future consultation.

1.1 Validity

These operating instructions are for customers of Pfeiffer Vacuum. They describe the function of the

designated product and provide the most important information for safe usage of the product. The de-

scriptions comply with applicable directives. All information provided in these operating instructions refer

to the current development status of the product. The documentation remains valid as long as the cus-

tomer does not modify the product in any way.

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 are aimed at all persons performing the following activities on the product:

●transport,

●setup (installation),

●usage and operation,

●decommissioning,

●maintenance and cleaning,

●storage or disposal.

The work described in this document is only permitted to be performed by persons with the appropriate

technical qualifications (expert personnel) or who have received the relevant training from Pfeiffer Vac-

uum.

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. ...

About this manual

7/38

1.3.2 Pictographs

Pictographs used in the document indicate useful information.

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.:

DCU 110

PM C01 820

Ser. Nr.:

90-265 V 2.0-0,8A 50/60 Hz 125 VA

90 V / 4.6 A 110 W

Made in Germany 2018/06

Input:

Output:

Mass: 1.2 kg

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 certifica-

tions

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

About this manual

8/38

Abbreviation Meaning in this document

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

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

9/38

2 Safety

2.1 General safety instructions

This document includes the following four risk levels and one information level.

DANGER

Imminent danger

Indicates a hazardous situation which, if not avoided, will result in death or serious injury.

►Instructions on avoiding the hazardous situation

WARNING

Possibly imminent danger

Indicates a hazardous situation which, if not avoided, could result in death or serious injury.

►Instructions on avoiding the hazardous situation

CAUTION

Possibly imminent danger

Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.

►Instructions on avoiding the hazardous situation

NOTICE

Danger of property damage

Notice is used to address practices not related to physical injury.

►Instructions on avoiding property damage

Notes, tips or examples indicate important information on the product or on this

document.

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

Contact with exposed and live elements generate an electric shock. Incorrect connection of the mains

supply leads to the risk of live housing parts that can be touched. 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

10/38

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