Pfeiffer Vacuum RPT 200 Manual de usuario

OPERATING INSTRUCTIONS

Translation of the Original

RPT 200 ∣RPT 201

Digital Piezo/Pirani gauge

Dear Customer,

Thank you for choosing a Pfeiffer Vacuum product. Your new gauge is designed to support

you in your individual application with maximum 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.

2/46

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 8

1.3.1 Instructions in the text 8

1.3.2 Pictographs 8

1.3.3 Stickers on the product 8

1.3.4 Abbreviations 8

1.4 Trademark proof 9

2 Safety 10

2.1 General safety information 10

2.2 Safety instructions 10

2.3 Safety precautions 12

2.4 Proper use 13

2.5 Foreseeable improper use 13

2.6 Responsibilities and warranty 13

2.7 Owner requirements 14

2.8 Personnel qualification 14

2.8.1 Ensuring personnel qualification 14

2.8.2 Personnel qualification for maintenance and repair 14

2.8.3 Advanced training with Pfeiffer Vacuum 15

2.9 Operator requirements 15

3 Product description 16

3.1 Function 16

3.2 Identifying the product 16

3.3 Scope of delivery 16

4 Transport and storage 17

4.1 Transporting the product 17

4.2 Storing the product 17

5 Installation 18

5.1 Establish vacuum connection 18

5.2 Create "RS-485" connection 19

6 Interfaces 21

6.1 Interface RS-485 21

6.2 Pfeiffer Vacuum protocol for RS-485 interface 22

6.2.1 Telegram frame 22

6.2.2 Telegram description 22

6.2.3 Telegram example 1 23

6.2.4 Telegram example 2 23

6.2.5 Data types 23

7 Parameter set 25

7.1 General 25

7.2 Overview of parameters of RPT gauge 25

7.3 Control commands 25

7.4 Status requests 26

7.5 Pressure values and calibration factors 26

8 Operation 27

8.1 Select switching ranges 27

Table of contents

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8.2 Determine effective pressure with calibration factors 28

8.3 Read and set relay and switch-points 30

9 Disassembly 31

10 Maintenance 32

10.1 Cleaning of components 32

10.2 Calibrating the gauge 33

10.3 Replacing the sensor module 34

11 Malfunctions 35

12 Shipping 36

13 Recycling and disposal 37

13.1 General disposal information 37

13.2 Dispose of gauges 37

14 Service solutions by Pfeiffer Vacuum 38

15 Spare parts 40

16 Accessories 41

16.1 Accessory information 41

16.2 Order accessories 41

17 Technical data and dimensions 42

17.1 General 42

17.2 Technical data 42

17.3 Dimensions 44

Declaration of conformity 45

Table of contents

4/46

List of tables

Tbl. 1: Applicable documents 7

Tbl. 2: Variants 7

Tbl. 3: Abbreviations used 9

Tbl. 4: Features of the RS-485 interface 21

Tbl. 5: Explanation and meaning of the parameters 25

Tbl. 6: Overview of parameters of RPT gauge 25

Tbl. 7: Parameter set | Control commands 25

Tbl. 8: Parameter set | Status requests 26

Tbl. 9: Parameter set | Pressure values and calibration factors 26

Tbl. 10: Operating mode display via "device status" LED 27

Tbl. 11: Calibration factors for the pressure range < 1 hPa 29

Tbl. 12: Malfunctions 35

Tbl. 13: Spare parts 40

Tbl. 14: Accessories 41

Tbl. 15: Conversion table: Pressure units 42

Tbl. 16: Conversion table: Units for gas throughput 42

Tbl. 17: Measured and pressure values 42

Tbl. 18: Electrical data 43

Tbl. 19: RS-485 interface 43

Tbl. 20: Connection flanges and weight 43

Tbl. 21: Ambient conditions 43

Tbl. 22: Temperatures 43

Tbl. 23: Substances in contact with the media 44

List of tables

5/46

List of figures

Fig. 1: Structure of the RPT gauge 16

Fig. 2: Establish vacuum connection 19

Fig. 3: Terminal assignment of RS-485 connecting socket 20

Fig. 4: Cross-link via connection RS-485 using connection cables and accessories 21

Fig. 5: Cross-link via RS-485 connection with DPG 202 22

Fig. 6: Examples of reading current pressure values via [P:740] 27

Fig. 7: Switching range with continuous transition 28

Fig. 8: Direct switching between Piezo and Pirani pressure measurement 28

Fig. 9: Displayed pressure 29

Fig. 10: Replace sensor module 34

Fig. 11: Sensor module 40

Fig. 12: RPT 20x with DN 16 ISO-KF 44

Fig. 13: RPT 20x with DN 16 CF-F 44

List of figures

6/46

1 About this manual

IMPORTANT

Read carefully before use.

Keep the manual for future consultation.

1.1 Validity

This document describes the function of the products listed in the following and provides the most im-

portant information for safe use. The description is written in accordance with the valid directives. The

information in this document refers to the current development status of the products. The document

retains its validity assuming that the customer does not make any changes to the product.

1.1.1 Applicable documents

Designation Document

"Display and control unit" operating instructions

DPG 202

PG 0030

Declaration of conformity (part of these instructions)

Tbl. 1: Applicable documents

You can find this document in the Pfeiffer Vacuum Download Center.

1.1.2 Variants

This document applies to products with the following part numbers:

Article number Designation Filament

PT R37 130 RPT 200 (DN 16 ISO-KF) Tungsten

PT R37 310 RPT 200 (DN 16 CF-F)

PT R46 130 RPT 201 (DN 16 ISO-KF) Platinum/Rhodium

Tbl. 2: Variants

You can find the part number on the rating plate of the product.

Pfeiffer Vacuum reserves the right to make technical changes without prior notification.

Information that relates to only one of the products is indicated accordingly.

The figures in this document are not to scale.

The figures show the product with a DN 16 ISO-KF vacuum connection, however, they also apply to the

other vacuum connections where applicable.

Dimensions are provided in mm, unless specified otherwise.

1.2 Target group

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

●Transportation

●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.

About this manual

7/46

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

The pictographs used in the document indicate useful information.

Note

Tip

Wear laboratory gloves

Perform a visual inspection

1.3.3 Stickers on the product

This section describes all the stickers on the product along with their meanings.

D-35614 Asslar

Mod.

P/N

S/N

Input

RPT 20x

PT Rxx xxx

12345678

24 V DC 2.5 W

Made in Germany 2021/03

Range 1.0x10 - 1200 hPa

-4

Rating plate

The rating plate is located on the back

of the device.

1.3.4 Abbreviations

Abbreviation Explanation

ATM Atmosphere

AR Analog relay

DCU Display and control unit by Pfeiffer Vacuum for DigiLine gauge

FS Measuring range max. (full scale)

HU Height unit of a 19" rack

About this manual

8/46

Abbreviation Explanation

HV High vacuum

MSL Mean sea level

OR Overrange

[P:xxx] Electronic drive unit control parameters. Printed in bold as a three-digit number in

square brackets. Frequently displayed in conjunction with a short description.

Example: [P:312] software version

p Pressure

RS-485 Standard for a physical interface for asynchronous serial data transmission (recom-

mended standard)

TPS Voltage supply (turbo power supply)

UR Underrange

Tbl. 3: Abbreviations used

1.4 Trademark proof

●Binder® is a trademark of Franz Binder GmbH + Co. Elektrische Bauelemente KG.

●Torx® is a trademark of Acument Global Technologies.

About this manual

9/46

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

Safety instructions according to product’s life stages

All safety instructions in this document are based on the results of a risk assessment.

Pfeiffer Vacuum has taken into account all the relevant life stages of the product.

Risks during installation

DANGER

Risk to life due to electric shock

An improperly earthed product is potentially fatal in the event of a fault.

►Connect the product galvanically with the earthed vacuum chamber.

►Ensure that the connection complies with the requirements of a protective bonding according to

EN 61010. (CF and VCR connections comply with this requirement.)

►Use electrically conductive centering rings and circlips for KF connections.

Safety

10/46

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