Campbell Scientific VDIV10.1, VDIV2.1 User Manual

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VDIV10.1, VDIV2.1 Voltag

Divider Terminal Input Modules

Revision: 5/07

Copyright © 1996-2007

Campbell Scientific, Inc.

Warranty and Assistance

The VDIV10.1, VDIV2.1 VOLTAGE DIVIDER TERMINAL INPUT
MODULES are warranted by CAMPBELL SCIENTIFIC, INC. to be free

from defects in materials and workmanship under normal use and service for
twelve (12) months from date of shipment unless specified otherwise.
Batteries have no warranty. CAMPBELL SCIENTIFIC, INC.'s obligation
under this warranty is limited to repairing or replacing (at CAMPBELL
SCIENTIFIC, INC.'s option) defective products. The customer shall assume
all costs of removing, reinstalling, and shipping defective products to
CAMPBELL SCIENTIFIC, INC. CAMPBELL SCIENTIFIC, INC. will
return such products by surface carrier prepaid. This warranty shall not apply
to any CAMPBELL SCIENTIFIC, INC. products which have been subjected
to modification, misuse, neglect, accidents of nature, or shipping damage. This
warranty is in lieu of all other warranties, expressed or implied, including
warranties of merchantability or fitness for a particular purpose. CAMPBELL
SCIENTIFIC, INC. is not liable for special, indirect, incidental, or
consequential damages.

Products may not be returned without prior authorization. The following

act information is for US and International customers residing in countries

cont
served by Campbell Scientific, Inc. directly. Affiliate companies handle
repairs for customers within their territories. Please visit
www.campbellsci.com to determine which Campbell Scientific company
serves your country. To obtain a Returned Materials Authorization (RMA),
contact CAMPBELL SCIENTIFIC, INC., phone [phone]. After an
applications engineer determines the nature of the problem, an RMA number
will be issued. Please write this number clearly on the outside of the shipping
container. CAMPBELL SCIENTIFIC's shipping address is:

CAMPBELL SCIENTIFIC, INC.

RMA#_____
815 W
Logan, Ut

CAMPBELL SCIENTIFIC, INC. does not accept collect calls.

est 1800 North

ah 84321-1784

VDIV10.1, VDIV2.1 Table of Contents

PDF viewers note: These page numbers refer to the printed version of this document. Use
the Adobe Acrobat® bookmarks tab for links to specific sections.

1. Function........................................................................1

2. Specifications ..............................................................1

2.1 VDIV10.1.................................................................................................1

2.2 VDIV2.1...................................................................................................2

3. Wiring............................................................................2

4. Programming ...............................................................3

4.1 Example....................................................................................................3

4.1.1 CR1000, CR800, CR850.................................................................4

4.1.2 CR3000, CR5000............................................................................4

4.1.3 CR9000(X)......................................................................................4

4.1.4 CR7.................................................................................................4

4.1.5 CR10(X)..........................................................................................4

4.1.6 CR23X............................................................................................4

4.1.7 21X .................................................................................................5

Figures

Table

1-1. Terminal Input Module ...........................................................................1

2-1. Voltage Divider Module Schematic........................................................2

3-1. Wiring for Differential Voltage Measurement........................................2

3-2. Wiring for Single-Ended Voltage Measurements ...................................3

3-1. VDIV10.1 or VDIV2.1 Connections to Campbell Scientific

Dataloggers ..........................................................................................3

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