Honeywell DirectLine DL421 User Manual page 3

Abstract
This manual contains all the information that is needed to install, configure, calibrate,
operate, and troubleshoot the DirectLine® Sensor. Insert 70-82-10-01, a quick
reference guide for configuring and calibrating the DL421, should accompany this
document.
Contacts
World Wide Web
The following lists Honeywell's World Wide Web sites that will be of interest to our
customers.
Honeywell Organization
Corporate
Industrial Measurement and Control
International
Telephone
Contact us by telephone at the numbers listed below.
United States and
Canada
Symbol Definitions
The following table lists any symbols used in this document to denote certain conditions.
Symbol
Earth Ground. Functional earth connection. NOTE: This connection shall be bonded to
Protective earth at the source of supply in accordance with national and local electrical
code requirements.
ATTENTION, Electrostatic Discharge (ESD) hazards. Observe precautions for handling
electrostatic sensitive devices
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About This Document
Organization
Honeywell
DirectLine® DL421 Sensor Module User Manual
WWW Address (URL)
http://www.honeywell.com
http://www.honeywell.com/imc
http://www.honeywell.com/Business/global.asp
1-800-423-9883
(215) 641-3610
1-888-423-9883
1-800-525-7439
Definition
Phone Number
Tech. Support
Q&A Faxback
(TACFACS)
Service
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