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PCH420V HART-Enabled 4-20 mA Velocity Sensor
Brand: Wilcoxon Sensing TechnologiesThe PCH420V series sensors are velocity transmitters with 4-20mA outputs and the added capability of digital communications using the HART 7.2 protocol. The HART functionality allows user configuration of the sensors, enables multi-drop cable installations and allows the sensor to communicate directly with a HART-enabled DCS or PLC.
The benefits are a sensor that can be configured by the user for a number of different full-scale ranges and filter settings, a reduction in the required cabling, and simple connection to existing plant infrastructure. Digital sensors allow improved connectivity into plant networks improving efficiency and simplifying decision-making about machinery health.
Features- 4-20 mA + HART 7.0 output
- Three user- configurable bands
- Single or multi-drop loop installation
- Remote configuration and diagnostics
- Continuous asset monitoring
- Manufactured in an approved ISO 9001 facility
Specifications
Accuracy
- Measurement Accuracy at 25° C, 100 Hz, 1 Ips Full Scale: ± 5 %
Approvals & Certifications
- CE
Bandwidth
- Minimum Analysis Bandwidth: 10 Hz
Communication
- HART
Current
- Current Draw: 3.8-22 mA
Electrical Connectors
- Mating Connector: 2-Pin MIL-C-5015
- Mating Connector: 4-Pin M12
- Model R75S, 5 Socket M12
- Shielded Cable (Four-Conductor (J9T4A))
Element
- Sensing Element Design: PZT, Shear
Enclosure, Body Material
- 316L Stainless Steel
Frequency
- Frequency Response (± 10 %): 10 Hz to 1 kHz
- Frequency Response (± 3 % dB): 3 to 1.95 kHz
Loop Resistance
- Maximum 600 Ω
Mounting
- 1/4-28 Tapped Hole
Power Requirement
- 2-Wire Loop Power Voltage, between Pins A & B: 12-30 Vdc
Range
- Full Scale Velocity Output, 20 mA, ± 10 %: 0.5 to 5.0”/sec, Peak
Seal Type
- Hermetic
Shock
- Shock Limit: 5,000 G Peak
Temperature Range
- -40° to 105° C (-40° to 221° F)
Turn-On Time
- 4-20 mA Loop: 30 seconds
Vibration
- Vibration Limit: 500 G Peak