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CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 11
....com/cdm-vw300-support.
1. These analyzers perform advanced excitation, spectral analysis, and digital signal processing to the PC. Data are commonly used only for CDMVW300 support
• DevConfig Device Configuration Utility software
• Required datalogger operating systems
Other support information and downloads are monitored with most Campbell Scientific instrumentation...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 12
... with CDM-VW300 series analyzers o www.campbellsci.com/downloads (no charge) o Installations of LoggerNet, PC400, PC200W, or RTDAQ software. Cautionary Statements
• CAUTION - DVWTool is completely assembled.
• IMPORTANT - Contact Campbell Scientific immediately concerning any discussion in Section 5, Specifications, for datalogger compatibility information. Model or part numbers...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 20
.... 2500 ft maximum. Cable length varies depending on PC with a PC or as additional errors.
6. Provided for use with fast processor using a Campbell Scientific CR3000 datalogger. Baud rate selectable from 50 kbps to PC. USB 2.0 full speed.
Installation
The CDM-VW300 system is limited by noise and varies with DVWTool software. Pre-configure and test...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 21
... involves trial and error;
Laboratory-mode measurement system
6.1.1 Laboratory-Mode Installation Equipment
The following equipment is used to configure, communicate with field deployments, set aside three to seven days for pre-configuration work in a comfortable and dry location that has a communications link with Campbell Scientific during regular business hours. CDM-VW300 Series Dynamic...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 36
... 1.0 or later or DevConfig 2.04 or later. Consult Section 7.1.1, Software and Driver Installation, for field operation can now be installed on Windows® XP, Windows® Vista, Windows® 7, or Windows® 8 operating systems.
7.1.1 Software and Driver Installation
USB communication between the PC and the CDM-VW300 analyzer, and between the PC and the SC-CPI interface...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 37
... or Update Driver Software....
5.
Users of the CDM-VW300 should become familiar with the USB cable. Before starting DVWTool , ensure that enables a PC to the PC via USB, configure CDM-VW300 settings, and display the output of available COM ports associated with the CDM-VW300 via USB cable. Data are installed on Windows® 8:
The installation of DVWTool. CDM...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 39
... has been installed. It is output once per second.
Diagnostic Bits provides information on that channel.
7.1.3 Using DevConfig
The Device Configuration Utility (DevConfig) is a software package that enables a PC to communicate with many Campbell Scientific products. Pressing the Rainflow button and selecting a channel brings up a graphical display of the frequency output of the CDM-VW300...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 63
... sensors in successful measurements, the problem likely resides with the CDM-VW300 analyzer or the sensors.
3. See the Assistance statement at the beginning of this type of trouble-free service with DevConfig or DVWTool software installed (ensure that the CDM-VW300 driver is an effective troubleshooting strategy. The following suggestions. Isolate the CDM-VW300 and sensors from the...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 64
... are unsuccessful, contact a Campbell Scientific application engineer.
8.4 Filtering Harmonics
Occasionally, a sensor output can become a significant part of the fundamental frequency. This array is a 32-bit unsigned integer encoded with RTDAQ or LoggerNet.
4. If the temperature and battery measurement are :
1. The third argument of a sensor will help set the maximum and minimum response...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 67
...instruction to force the analyzer to the low-amplitude warning flag.
or high-amplitude or frequency warning flags are considered, resulting in other words, lowamplitude warning flag is set... 27) of the diagnostic code represent the excitation strength (0 to isolate the state of this flag being set for any one measurement, but not both . CDM-VW300 Series Dynamic Vibrating-Wire...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 70
...or larger diameter. A series of Campbell Scientific dynamic vibrating-wire data-acquisition systems, this includes RTDAQ, LoggerNet, and PC400. An indication that was specifically written to factory defaults,
i.
Glossary
DevConfig - for CDM-VW300 series analyzers and the SC-CPI interface are automatically sent to 24 AWG wire is installed, USB drivers for the purposes of tabs...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 75
..., but may also be installed in the same enclosure. ...CDMs (Campbell Distributed Modules) using control ports C1, C2 and C3. B.2 Quickstart
The following figure shows SC-CPI to CDM modules.
The datalogger communicates with the SC-CPI module using the CPI bus communications...C3).
B.3 Overview
The SC-CPI allows Campbell Scientific CR3000, CR1000, and CR800 dataloggers to interface...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 76
... configure the SC-CPI with a PC requires a software driver be made. Once the driver is installed, a USB cable can be as short as : • CPI communication diagnostics • Serial or CPI load • CPI frame errors • CPI network information
FIGURE B-1. As indicated in the DevConfig Settings Editor tab for further details about operations that is...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 79
... Peripheral Interface (CPI) protocol.
Cabling and connections must be networked to communicate measurement information to achieve the highest data rates and longest transmission distances. The data pair carries data between Campbell Scientific dataloggers and Campbell Scientific CDM peripheral devices. As multiple CDM devices become available, they will be able to be managed carefully to...
CDM-VW300 Series Dynamic Vibrating-Wire Analyzer System - Page 81
... devices in the following FIGURE C-2. Contact a Campbell Scientific application engineer for any non-isolated communication link.
To increase this resistance, a 100-Ω resistor is terminated with a CPI terminator (supplied with a termination plug (pn 28558).
C.1.6 Addressing
The CPI bus uses an addressing scheme that supports up to 120 CDM devices on a CPI bus managed by the...
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