Fluke 6270A Service Manual

August 2016 Rev. 1, 6/17
© 2016-2017 Fluke Corporation. All rights reserved. Specifications are subject to change without notice.
All product names are trademarks of their respective companies.
6270A
Pressure Controller/Calibrator
Service Manual

Fluke 6270A Specifications

General

Category	Pressure Controller/Calibrator
Control Stability	±0.005% of full scale
Pressure Media	Dry, non-corrosive gases
Pressure Units	psi, bar, kPa, inH2O, mmHg
Power Supply	100 to 240 V AC, 50/60 Hz
Battery Life	Not applicable
Storage Temperature	-20°C to 60°C
Dimensions	432 mm W x 495 mm D

Summary

Contact Fluke Calibration

Safety Information

Essential safety warnings and precautions for operating the equipment.

Product Manual Set and Specifications

Specifications

General technical specifications and operating parameters of the 6270A.

Control and Module Specifications

Control Specifications

Detailed specifications for pressure control performance and accuracy.

PM200 Modules

Specifications for various PM200 pressure measurement modules.

PM600 Modules

Specifications for various PM600 pressure measurement modules.

System Interfaces and Protection

Over Pressure Protection

Details on safety mechanisms to prevent over-pressurization.

System Operations and Updates

Software Upgrades

Procedures for updating the mainframe and PCM software.

Maintenance Procedures

Maintenance

Routine procedures to keep the product in optimal condition.

Access the Module Bay

Steps to open the module bay for access to internal components.

PMM and PCM Removal

Instructions for safely removing Pressure Measurement Modules and Control Modules.

Component Servicing

Pressure Leakage Test (on-board diagnostics)

Fuse Replacement

Step-by-step guide for replacing the internal fuse.

Manifold Replacement

Instructions for removing and reinstalling the rear-panel manifolds.

Chassis Component Replacement

Repair and Replacement

General procedures for disassembling and reassembling product parts.

Static Awareness

Precautions and practices to prevent damage from electrostatic discharge.

Valve Maintenance

G- and B-Series Valves

Information on G- and B-Series valves and their associated parts.

Remove and Inspect the B-Series Valves

Remove and Inspect the G-Series Valves

Power Supply and Fan Service

Power Supply and Fan

Procedures for servicing the power supply and cooling fan.

Remove the Power Supply

Front Panel and Display Assembly Service

Front Panel and Display Assembly

Procedures for removing the front panel and display components.

Remove Front-Panel Assembly

PCM Component Service

PCM Assembly

Procedures for accessing and servicing the Pressure Control Module.

Replace the Control Valves

Detailed steps for replacing the main control valves within the PCM.

Inspect the Control Valves

Sensor Calibration and Alignment

PCM Supply, Test, Exhaust Sensor Alignment

Procedure for aligning the PCM's pressure sensors.

Calibrate the Sensors

Step-by-step guide for calibrating the product's pressure sensors.

Supply Port (ATM and 3,000 psi)

Exhaust Port (Hard Vacuum then ATM)

Calibration and Adjustment Procedures

Required Equipment

Lists all necessary equipment for calibration and adjustment.

Return to Service Recommendations

Return to Service – Safety Validation Recommendations

Essential checks and validation before returning the product to service.

Electrical

Pressure

Module Calibration Procedures

Calibration Adjustment

PM200

PM600

Module Calibration

Procedures for calibrating individual modules installed in the chassis or sled.

Calibration of Modules in Chassis

Calibration of Modules in Calibration Sled

Troubleshooting and Diagnostics

Troubleshooting

Guidance for diagnosing and resolving common product issues.

Reset Controller Settings

Diagnostics

System (under Diagnostics)

Measure (under Diagnostics)

Control (under Diagnostics)

Leak Test

Replacement Parts

Main Chassis Replacement Parts

PCM Section

PMM Section

CPS Assembly

Screw Torque Specifications

Screw Torque