Molectron EPM1000 Manuale utente

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EPM1000
JOULEMETER/POWERMETER
USER’SGUIDE
USER’S GUIDE
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EPM1000
SINGLE CHANNEL
JOULEMETER/POWER METER
USER’S GUIDE
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EPM1000 User’s Manual.
Revised September 21, 1998
Published by
Molectron Detector, Incorporated
7470 S.W. Bridgeport Road
Portland, OR 97224
(800) 366-4340 (503) 620-9069 FAX: (503) 620-8964
http://www.molectron.com
Copyright © 1998 by Molectron Detector, Inc.
All rights reserved. No portion of this book may be reproduced or transmitted in
whole or in part in any form or by any means without permission of the publisher.
Document Number: QI-4.6
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Table of Contents
EPM1000 User’s Guide
Table of Contents
Features & Description
Welcome 5
Overview 5
Unpacking and Inspecting the Instrument 5
Safety Information 6
Manual Information 7
Features 7
Interface 7
Units and Ranges 7
Compatible Probes 8
Understanding the EPM1000 Internal Trigger 8
Understanding the EPM1000 External Trigger 10
Understanding the EPM1000 Speedup Feature 11
Description 12
Rear Panel 12
Front Panel 14
Operation
Tutorial 19
Thermopile 19
Pyroelectric 20
Modes 21
Normal Mode 21
Auto Mode 21
Average Mode 21
Statistics Mode 22
Settings 22
System Settings 22
Trigger Settings 26
Communications Settings 27
Programming
Connection Methods 29
Commands 29
Audible Beeper 30
Average Batch Size 30
Backlight 30
Channel Store/Recall 30
Communications Error 31
Display Current Reading 31
Identification 31
IEEE-488 Address 31
Line Frequency 32
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Table of Contents
EPM1000 User’s Guide
Operating Mode 32
Output Buffer 32
Output Continuous 32
Output Depth 33
Output Dump 33
Output Format 33
Probe Type 36
Range, Current 36
Range, Maximum/Minimum 37
Reset 37
Responsivity 37
RS-232 Baud Rate 37
RS-232 Parity 38
RS-232 Stop Bits 38
Self Test 38
Speedup 38
Statistics Batch Size 39
Statistics Restart Mode 39
Statistics Send 39
Statistics Start 40
Trigger Level 40
Trigger Source 40
Units 40
Zero 41
Programming Example 42
Maintenance, Service, & Calibration
Troubleshooting 43
Fuse Replacement 45
Instrument Calibration and Service 45
Specifications
Electrical/Mechanical 47
Display 47
Ranges 47
Resolution 47
Maximum Rep Rate 47
Linearity 47
A/D Digital Resolution 47
Input Impendance 47
Noise Equivalent Voltage (NEV) 47
Analog Output 47
External Trigger Input 47
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Table of Contents
EPM1000 User’s Guide
Electronic Accuracy 48
System Accuracy 48
Maximum Pyroelectric Pulse Width 48
Internal Trigger 48
RS-232 Baud Rates 48
Power Requirements 48
Dimensions 48
Weight 48
Firmware Revisions 48
Factory Defaults 49
Warranted Characteristics 49
Power 49
Atmospherics (Temperature) 49
Atmospherics (Relative Humidity) 49
Atmospherics (Altitude) 49
Dynamics (Random Vibration) 49
Emissions 50
Susceptibility 50
Index 51
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Table of Contents
EPM1000 User’s Guide
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Features & Description
EPM1000 User’s Guide 5
Features & Description
Welcome
Overview Thank you for purchasing an EPM1000. The EPM1000 is a laboratory, AC
powered meter that can measure both pulsed and CW lasers: energy, power,
voltage, and (pulsed only) frequency. The EPM1000 is compatible with all
of Molectron Detector, Inc.’s pyroelectric, silicon, and PowerMax®thermo-
pile probes.
The EPM1000 is fast, accurate, and easy to use. It features:
• a large, custom four-digit LCD
• a 3½” mirrored analog meter
• four operating modes
• many functions
• peak reading with automatic baseline drift compensation
• results displayed in selected units
• an analog output
• an adjustable internal trigger
• an external trigger input
• an RS-232 communication port
• an IEEE-488 communication port
All instrument features are available via the communication ports.
Unpacking and
Inspecting the
Instrument
The equipment described in this manual was delivered to the carrier in
good condition and properly packaged. Immediately open all boxes
comprising this shipment and inspect the instruments for lost or damaged
parts, including case damage, proper button function, etc.
In the unlikely event of damage:
1. Save all shipping boxes and cartons for inspection by the
carrier until the claim is settled.
2. Notify the carrier or transfer agent immediately for a prompt
inspection of the claimed loss or damage.
3. File the claim with the carrier.
4. If necessary, order replacement parts from Molectron Detec-
tor, Inc. and collect the invoice amount from the carrier.
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