Agilent Technologies E5080 Series User manual

Agilent Technologies
Agilent 
E5080 Series Cryogen
Monitor with Pressure
Control
User Guide

Notices
© Agilent Technologies, Inc. 2012
No part of this manual may be reproduced
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electronic storage and retrieval or transla-
tion into a foreign language) without prior
agreement and written consent from
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United States and international copyright
laws.
Manual Part Number
9100382900
Edition
Revision A, April 2012
Printed in USA
Agilent Technologies, Inc.
5301 Stevens Creek Boulevard 
Santa Clara, CA 95051 USA
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Safety Notices
CAUTION
A CAUTION notice denotes a haz-
ard. It calls attention to an operat-
ing procedure, practice, or the like
that, if not correctly performed or
adhered to, could result in damage
to the product or loss of important
data. Do not proceed beyond a
CAUTION notice until the indicated
conditions are fully understood and
met.
WARNING
A WARNING notice denotes a
hazard. It calls attention to an
operating procedure, practice, or
the like that, if not correctly per-
formed or adhered to, could result
in personal injury or death. Do not
proceed beyond a WARNING
notice until the indicated condi-
tions are fully understood and met.

E5080 Series Cryogen Monitor User Guide 1
Contents
1 Introduction
Safety 4
Compliance Notice 5
Important Notice 6
Disclaimer 6
Contact Information 7
Europe 7
USA 7
Agilent website (all countries) 7
2 Operation
Description and Specifications 10
E5084 - pressure regulation for twin cryogen magnets 10
E5083 - pressure regulation for refrigerated magnets 11
Technical specification 13
Operation 14
Overview 14
Connecting the E5080 to a magnet system 15
Using the Menu System 16
Troubleshooting 18
Problems that occur on E5084 and E5083 units 18
Problems that occur on E5084 unit only 19
Problems that occur on E5083 unit only 20
Helium probe hardware errors 22
Thermal sensor hardware errors 22
Gas Heater hardware error 22
Settings for Hyperterminal 23
To make advanced settings 24
To make serial cable pin connections 25
Using Hyperterminal to upload logged data 26
Command Instruction Set 27
General commands 27
Helium commands 28
Thermal channel commands 29
Pressure commands 30
Gas flow (E5084 only) 30
Gas heater (E5083 only) 30

2 E5080 Series Cryogen Monitor User Guide
Request command 31
Connector Pin Assignments 32

3
Agilent E5080 Series Cryogen Monitor with Pressure Control
User Guide
Agilent Technologies
1
Introduction
Safety 4
Compliance Notice 5
Important Notice 6
Contact Information 7

4 E5080 Series Cryogen Monitor User Guide
1Introduction
Safety
Clean the equipment case and front panel with a
non- abrasive non- water based cleaner.
Store or install the equipment within the following
environmental conditions:
The unit contains an internal lithium battery that should not
be removed or changed other than by Agilent personnel.
There are no consumable parts associated with the
instrument nor is there any preventative inspection or
maintenance associated with the operation of the
instrument.
There are no user maintainable parts within the instrument.
Should the unit require repair, return it to Agilent
Technolgies; see “Contact Information” on page 7.
Do not move the equipment after installation and connection
to a magnet.
WARNING
Isolate or disconnect from mains supply before opening this unit for any
reason. LIVE PARTS INSIDE.
WARNING
This equipment must be connected to an earthed mains supply. For
continued protection against risk of fire or electric shock, replace
fuses with the same type, rating and UL listing.
CAUTION
This equipment is not suitable for, and must not be used in areas
with flammable mixtures.
Ambient temperature range 5oC to 40oC
Relative humidity range 30% to 95% non- condensing
Atmospheric pressure :700 hPA to 1060 hPA

Introduction 1
E5080 Series Cryogen Monitor User Guide 5
Compliance Notice
Marking by the symbol indicates compliance of this
device to the EMC (electromagnetic compatibility) and LV
(low voltage) directives of the European Community. This
unit is to be installed and operated as detailed. Any
modification or maintenance procedure undertaken which is
not approved by Agilent Technologies UK Ltd could nullify
the marking of this product and lead to prosecution. A
'Declaration Of Conformity' in accordance with the above
directive has been made and is located at Agilent
Technologies, Yarnton, Oxfordshire, UK.

6 E5080 Series Cryogen Monitor User Guide
1Introduction
Important Notice
Inspect goods immediately on arrival for possible transit
damage, and notify Agilent Technologies within three days of
receipt of goods. Failure to do this invalidates any possible
claim.
Disclaimer
Every precaution has been taken in the preparation of this
publication. Agilent Technologies assumes no responsibility
for errors or omissions. Neither is any liability assumed for
damages resulting from the use of the information contained
herein.

Introduction 1
E5080 Series Cryogen Monitor User Guide 7
Contact Information
Europe
Address:
Agilent Technologies UK Ltd.
6 Mead Road
Oxford Industrial Estate
Yarnton, Oxfordshire OX5 1QU
Telephone Numbers:
To find contact information for your country, click the
following link, select your country, and then click Go.
http://www.chem.agilent.com/en- us/ContactUS/Pages/Contact
Us.aspx
USA
Address:
Agilent Technologies, Inc.
5301 Stevens Creek Blvd.
Santa Clara, CA 95051
Telephone Numbers:
Toll Free: [phone]
Agilent website (all countries)
To find contact information for your country, click the
following link, select your country, and then click Go.
http://www.chem.agilent.com/en- us/ContactUS/Pages/Contact
Us.aspx

8 E5080 Series Cryogen Monitor User Guide
1Introduction