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The Data Handler (DH)
Data Anywhere, Anytime
Key Features:
Optical I/O isolation: The input signal from a
field sensor is optically isolated from the other circuitry of the Data
Handler. System startup problems resulting from inadvertent ground loop
conditions are precluded. System operational shutdowns due to lightning
and utility fault currents are greatly minimized. Minimal Power Requirement: The Data Handler is
ideal for those remote locations where it is not practical or cost
effective to bring service power to. Batteries or a small solar power
system is all that is required for operation.
Communications: Interfaces include direct,
fixed/spread spectrum radios, leased/dial-up line modems and ethernet.
Eight-channel time division multiplex: The
"MUX PUK" auxiliary device allows one Data Handler to monitor
8 analog or 64 digital inputs. Monitoring costs can be reduced to one
twentieth of that using other monitoring devices.
Stand alone controller: The Data Handler can be
programmed to perform any type of controller function including PID
features.
RTU Function: Flexible Data Handler software
lets the Data Handler function as a RTU in all SCADA systems. You can
interface with Windows-based PC programs like Genesis, Intellution,
Wonderware, Lookout, etc. or AGM's own TakeCharge program. It can be
adopted for use with any protocol including Modbus and its variations.
Addressable: The Data Handler is addressable for
Distributive Control Schemes. You can use 256 different addresses in a
single system application.
Event or time driven data-logging with programmable smoothing:
You have 32K of nonvolatile RAM and a perpetual clock for data
logging. Stored data files can be directly downloaded to popular
programs like EXCEL, ACCESS, etc. You can not lose stored data with loss
of communications in a Monitoring System.
Signal Conditioning: Erratic and
"noisy" signals from input sensors are easily
"smoothed", without eliminating the important perturbations of
the variable being measured.
Internet, E-mail, and Pager Interfaces: The Data
Handler's communications autodialer lets you transmit remote data and
alarm conditions using the Internet, AOL, and CompuServe networks.
Remote Diagnostics: The Data Handler software
files include programs with "zero sum logic" and relay ladder
logic schemes to identify wiring errors and equipment malfunctions
during "startup" and operating conditions.
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