Pfeiffer Vacuum OBC V4 Manuale utente

OPERATING INSTRUCTIONS

Translation of the Original

OBC V4

Electronic drive unit

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.

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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 Products concerned 7

1.2 Target group 7

1.3 Conventions 8

1.3.1 Instructions in the text 8

1.3.2 Pictographs 8

1.3.3 Labels 8

1.3.4 Abbreviations 9

1.4 Trademark proof 9

2 Safety 10

2.1 General safety information 10

2.2 Safety instructions 10

2.3 Precautions 11

2.4 Intended use 12

2.5 Misuse 12

3 Transportation and Storage 13

3.1 Receipt of the product 13

3.2 Handling 13

3.3 Stockage 14

4 Product description 15

4.1 Product identification 15

4.1.1 Scope of delivery 15

4.1.2 Description 15

4.2 Man/machine interface 16

5 Installation 17

5.1 Connecting the electronic drive unit on the pump 17

5.2 Positioning the equipped pump on the installation 18

5.3 Connecting the water circuit 18

5.3.1 Procedure for assembly connectors 19

5.3.2 Connecting the pump to the water circuit 20

5.4 Electrical connection 20

5.4.1 Customer electrical installation protection 21

5.4.2 Mains connection by electrical connector 22

5.4.3 Mains connection by a stuffing box 23

5.4.4 Connecting the cables 23

6 Operation 25

6.1 Preliminary precautions for use 25

6.2 Starting the pump 25

6.2.1 Powering on 25

6.2.2 Pumping start-up 25

6.2.3 Restarting the pump after an emergency equipment stop 26

6.3 Shutting down the pump 27

6.3.1 Pumping shutdown 27

6.3.2 Powering off 28

6.3.3 Prolonged stoppage 28

6.4 Operation monitoring 28

7 Advanced settings 29

7.1 Pump temperature management system 29

7.2 Pump braking 29

Table of contents

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8 Interfaces for control 30

8.1 Control modes 30

8.2 Control via the HHR 30

8.2.1 Powering on 31

8.2.2 DISPLAY menu 32

8.2.3 SETUP menu 33

8.2.4 Menu SER NUM 33

8.3 Control via the REMOTE connector 34

8.3.1 Logic input wiring 34

8.3.2 Logic output wiring 35

8.4 Command via the RS-232/RS-485 serial link 36

8.4.1 Connections 36

8.4.2 Communication protocol 37

8.4.3 Command list 38

8.5 Operation via fieldbus 43

9 Maintenance 44

9.1 Maintenance safety instructions 44

9.2 Standard exchange procedure 45

9.2.1 Draining the water circuit 45

9.2.2 Disassembling the electronic drive unit 46

10 Decommissioning 47

10.1 Shutting down for longer periods 47

10.2 Recommissioning 47

10.3 Disposal 47

11 Malfunctions 48

11.1 Malfunction and fault indication 48

11.2 Malfunction 48

12 Service solutions by Pfeiffer Vacuum 51

13 Accessories 53

14 Spare parts 54

15 Technical data and dimensions 55

15.1 Technical data 55

15.2 Environmental conditions 55

15.3 Electrical characteristics 55

15.4 Cooling water characteristics 55

15.5 Dimensions 56

Declaration of conformity 58

Table of contents

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List of tables

Tbl. 1: Meaning of LED on the control panel 28

Tbl. 2: Description of the HHR's keys 31

Tbl. 3: OBC V4 spare parts 54

Tbl. 4: Electrical characteristics of the customer’s network 55

Tbl. 5: Cooling water characteristics 56

List of tables

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List of figures

Fig. 1: OBC V4 Description 16

Fig. 2: Electrical connector 22

Fig. 3: Electrical connection by a stuffing box 23

Fig. 4: Typical electrical wiring diagram 24

Fig. 5: Pumping installation diagram 25

Fig. 6: Remote connector: control by direct voltage 34

Fig. 7: Remote connector: control by dry contacts 35

Fig. 8: Remote connector: logic outputs 35

Fig. 9: Draining the water circuit 45

Fig. 10: Dimensions - OBC V4 57

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

Document Part Number

Declaration of conformity included with these operating instructions

Profibus Operating instructions 004432

EtherCAT Operating instructions 123800

Devicenet Operating instructions 123801

ATH 1603 M - ATH 2303 M Operating instructions 115101

ATH 2300 M-MT Operating instructions 108895

ATP 2300 M Operating instructions 112419

ATP 1603 M Operating instructions 127646

1.1.2 Products concerned

This document applies to products with the following part numbers:

Description Version of

pump 1)

Part Number

OBC with Remote control panel M 123747 - 127802

OBC with Profibus control panel M 123744 - 127836

OBC with Profibus control MT 123745

OBC with EtherCAT control panel M 124400

OBC with EtherCAT control panel MT 124401

OBC with Devicenet oontrol panel M 126371 - 128246

OBC with Devicenet oontrol panel MT 124402 - 126372

OBC with Lonworks control panel M 128323

OBC with fixed electrical connector and Re-

mote control panel

M/MT 123326

1) OBC is used with ATH 1300, ATH 1600, ATH 1603, ATH 2303, ATP 1300, ATP 1603 magnetically

levitated pumps, version M or MT.

1.2 Target group

This user manual is intended for all persons in charge of transport, installation, commissioning/decom-

missioning, use, maintenance or storage of the product.

The work described in this document must only be carried out by persons with suitable technical training

(specialized staff) or persons who have undergone Pfeiffer Vacuum training.

About this manual

7/60

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.

Note

Tip

1.3.3 Labels

I/O Switch on/Switch off

WATER IN Water circuit connection: inlet

Pr 7 bar/101 psi

max Torque: 15 N·m

Maximum water circuit pressure

Maximum tightening torque of water connectors

HEATING/BRAKING Heating/Braking electrical cable

VENTING Air inlet solenoid valve cable

WATER Water solenoid valve cable

PURGE Purge solenoid valve cable

No lead presence in the product components (RoHS)

Protection class

Class 1: location of the main CPC earth connection

AC In Mains connector

P/N :

S/N :

124400

xxxxxxxx OBCV4 Remote

98 avenue de Brogny F-74000 ANNECY

8KG Rev. :

Made in France

Product rating plate (example)

98 avenue de Brogny F-74000 ANNECY

In :

Out :

200-240 VAC 50/60 HZ 7 ARMS

0-69 V. 1300 HZ 11 A.

Cust. P/N : Rev. :

P/N : 124400

Made in France

This label indicates the electrical characteristics of the equip-

ment in which the pump is to be connected (example).

About this manual

8/60

1 This label warns users that they risk being injured if their hands come into

contact with a hot surface: wear protective gloves before any intervention.

2 This label indicates that certain internal components carry an electric charge

and can cause electric shock if touched: before working on the pump, always

either disconnect it, or lock out/tag out the installation breaker in the appro-

priate manner.

Don’t remove the controller

when the pump is running

This label indicates that the main power supply must not be disconnected

when the electronic drive unit is running.

1.3.4 Abbreviations

IN Inlet flange

Exh. Exhaust

HHR Hand Held Remote

MT Pump version equipped with a temperature management system (TMS)

MPump version without temperature management system (no TMS)

OBC Electronic drive unit mounted to an active magnetic bearing turbopump

AMB Active magnetic bearings

[XXXX] The HHR remote control unit menus and settings are shown in bold between square

brackets.

For example: [DEFINITION] [LANGUAGE] to select the display language.

1.4 Trademark proof

●DeviceNet® is a trademark of Open DeviceNet Vendor Association Inc.

●Profibus® is a trademark of PI (PROFIBUS & PROFINET International).

●EtherCAT® is trademark and patented technology, licensed by Beckhoff Automation GmbH, Ger-

many.

● is a trademark of Echelon Corporation.

About this manual

9/60

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/UE. Where applicable, all life cycle phases of the prod-

uct were taken into account.

WARNING

Risk of crushing when the electronic drive unit installed on a magnetically levitated pump is

suspended

Due to the weight of the magnetically levitated pump and electronic drive unit assembly, there is a

risk of crushing during handling. Under no circumstances shall the manufacturer be liable if the fol-

lowing instructions are not followed:

►Only qualified staff trained in handling heavy objects are authorized to handle the product.

–Use appropriate lifting rings screwed into holes provided for this purpose (see pump operat-

ing instructions).

►Wear safety shoes with a steel toe in accordance with directive EN 347.

Safety

10/60

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