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Pfeiffer Vacuum FullRange PBR 260 User Manual

Pfeiffer Vacuum FullRange PBR 260
32 pages
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BG 5171 BEN / B
(
2017-02
)
OPERATING INSTRUCTIONS
Translation of the original instructions
PBR 260
Compact FullRange® BA Gauge

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Pfeiffer Vacuum FullRange PBR 260 Specifications

General IconGeneral
Power Supply24 V DC
Protection ClassIP40
MaterialStainless Steel
Sensor TypePirani
Temperature Range0 to 50 °C
Output SignalAnalog 0-10 V
Storage Temperature-20 to +70 °C
InterfaceRS485

Summary

Product Identification

Intended Use

Defines the intended applications and limitations for vacuum measurement.

Functional Principle

Explains the operational principle involving Bayard Alpert and Pirani systems.

Safety

General Safety Instructions

Provides general safety guidelines and precautions for operation.

Liability and Warranty

Outlines conditions that void liability and warranty.

Technical Data

Measurement Parameters

Details measurement ranges, accuracy, and repeatability.

Output Signal Characteristics

Describes the output signal characteristics and error signals.

Adjustment Procedures

Zero Point Adjustment

Describes the zero point adjustment procedure for the gauge.

Ambiance and Dimensions

Admissible Temperatures

Lists admissible temperature ranges for storage and operation.

Flange DN 25 ISO-KF Dimensions

Provides dimensional drawings and weights for DN 25 ISO-KF flange.

Flange DN 40 CF-R Dimensions

Dimensions and Weight

Shows dimensions and weight for the DN 40 CF-R flange.

Installation

Vacuum Connection Safety

Details safety precautions for vacuum connection and potential hazards.

Installation Procedure

Electronics Unit Removal and Installation

Lists tools and materials for removing and installing the electronics unit.

Mounting

Electronics Unit Removal

Steps to unscrew and remove the electronics unit from the sensor.

Electronics Unit Mounting

Steps to place and secure the electronics unit onto the sensor.

Mounting the Extension

Bakeout Area Considerations

Notes about heat rise and recommends horizontal installation for bakeout.

Extension Mounting Procedure

Step-by-step instructions for mounting the extension.

Power Connection

Use With MaxiGauge ™™

Instructions for connecting the gauge to a MaxiGauge™ unit.

Operation

Measuring Principle and Behavior

Explains the measuring principle and behavior of the BA system.

Pirani Measurement

Measurement Range

Explains the Pirani measurement principle and its range.

Switching Range Definition

Accuracy Considerations

Discusses factory calibration and potential need for adjustment.

Gas Type Dependence

Conversion Formula

Provides a formula for converting pressure readings for different gases.

Maintenance

Adjusting the Gauge

Explains when and how to adjust the gauge's characteristic curve.

Replacing the Baffle

Baffle Replacement Procedure

Step-by-step guide for replacing the baffle.

Sensor Replacement and Troubleshooting

Sensor Replacement Criteria

Criteria for sensor replacement due to contamination or fault.

Troubleshooting Common Problems

Lists common problems and their possible causes and corrections.

Deinstallation

Deinstallation Procedure

Step-by-step instructions for deinstalling the gauge.

Returning the Product

Contaminated Product Return Warning

Safety warning regarding the return of potentially contaminated products.

Options and Spare Parts

MaxiGauge Connection Cables

Lists available sensor cable options and their ordering numbers.

Spare Parts Ordering Information

Guidelines for ordering spare parts, including product nameplate details.

Disposal

Contaminated Component Disposal

Procedures for handling and disposing of contaminated components.

Other Component Disposal

Guidelines for recycling non-contaminated components.

Appendix

Conversion Table for Pressure Units

Provides a conversion table for various pressure units.

Measuring Signal to Pressure Relationship

Details the relationship between the measuring signal and pressure.

Gas Type Dependence

Hot Cathode Range Conversion

Explains gas type dependence and provides a conversion formula for the hot cathode range.

Pirani Range Indication

Indication Range Above 10-2 hPa

Shows pressure indication ranges for the Pirani system.

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