Nextron MASTERTRACE MS-2101, Руководство оператора

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1.3
MS-2101 Chapter 1 Product Overview
Inputs
y 2-RTD Sensors
y 1-Override
Monitoring
y RTD Temperatures
y Heater Current
y Heater Voltage
y GF Current
Alarms
y Low and High Current
(Compensated by heat trace curve for
Self-regulating cable)
y Low and High Temperatures
y Continuity
y GF Alarm
y GF Trip
y Switch Failure
y Sensor Failure
y Self-Test Failure
Outputs
y 1-Mechanical (dry) Contact
y 1-LED Alarm Indicator
Statistics
y Minimum and Maximum Temperatures
y Maximum Current
y Maximum Ground Fault
y Minimum and Maximum Voltage
y Energy (MWh)
y Energy Cost
Control
y Temperature (On/Off- Deadband)
y Temperature -Proportional
y PowerLimiting
y Softstart
Early Warning (TraceCheck)
y Low and High Current
y Continuity
y GF Alarm
y GF Trip
Communications
y 1-RS485
y Modbus Protocol
Environment
y CSA Certified and FM Approved for Hazardous
Locations
y Weatherproof, NEMA-4X Enclosure
y -40°C to +50°C Operating Temperature Range
(LCD: -20°C to +50°C)
User Interface
y 32 Character LCD Display
y LED Indicators on Faceplate
y Clear, English Language Messages
y Intuitive Message Structure
y Tactile Keys
y Access Security
Summary of Features
Using This Manual
Detailed information relating to switch and output ratings,
accuracy and so forth are detailed in
Chapter 1 Specifica-
tions . Chapter 2 Installation discusses important mount-
ing and wiring issues for reliable operation. Chapter 3
Getting Started provides a step-by-step tutorial for a heat
trace application. The remainder of this manual should be
read and kept for reference to provide the maximum
benefit of the MS-2101.
Conventions
The following conventions are used in this manual.
"
User Changeable Values
Retrieved Data
[ ] Key Press
Shipping Content
MS-2101 Heat Trace Controller
MS-2101 Instruction Manual with Warranty Card