美國 Meriam M1500 工業壓力變送器
名稱：變壓器
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簡介：美國 Meriam M1500 系列工業壓力變送器的詳細介紹 Industrial Pressure Transmitter M1500 Field Recalibration: All M1500 transmitters can be ...
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美國 Meriam M1500 系列工業壓力變送器的詳細介紹
Industrial Pressure Transmitter
M1500
Field Recalibration: All M1500 transmitters can be recalibrated in the field using suitable reference standards.
Applications
• Lab data acquisition
• Test and monitoring applications
• Barometric pressure reference
• Production skids
• Pneumatic / hydraulic go, no go testing
• Pressure leak testing
• Process control applications
• Plant instrumentation
• OEM applications
• Laminar Flow Systems
• Wet / wet differential monitoring and control
• Head type flow metering:
(Orifice plate, Venturi, Accutube, Wedge)
• Clean room pressure monitoring
Optional Accessories
P/N Z9P273 Analog Starter Kit, USB cable, 6 ft. for configuration through PC software
P/N ZA900447-00052 DB-9 connector cable, 6 ft., female by male
P/N Z7621 RS-485 to RS-232 interface adapter, DIN rail mounted
P/N Z7621-1 RS-485 to RS-232 interface adapter, PC port mounted and powered
LabVIEW® is a registered trademark of National Instruments.
Standard Accessories
P/N Z9A000003PN06 Support Disk for M1500 including:
- Meriam Setup Utility
- Meriam Serial Protocol Implementation Guide
- Modbus RTU Implementation Guide (Pending)
- USB Device Drivers & Installation Instructions
- LabVIEW® VI’s
Pressure
NIST Traceable Accuracy
Digital: ±0.025% of Full Scale including all affects of linearity, repeatability, hysteresis and temperature
Analog: ±0.035% of Full Scale including all affects of linearity, repeatability, hysteresis and temperature
Temperature Spec.: Accuracy statements include all affects of temperature from 20º to +50º C (-4º to +122º F)
Pressure Measurement Update Rate:
M1500: 14 readings per second, maximum
M1502: 7 readings per second, maximum (consult factory for faster update rates)
Engineering Units: 32 selectable pressure units plus two user units (pending)
Limits
DN sensors: 2x range when pressurized on P1 (HI) side only, 150 PSI when applied simultaneously to P1 (HI) & P2 (LO) sides.
DI sensors: 3x range when pressurized on P1 (HI) side only, 3x range or 150 PSI (whichever is less) on P2 (LO) side only, 1000 PSI when applied simultaneously to P1 (HI) & P2 (LO) sides.
GI, CI & AI sensors: 2x range
Media Compatibility
DN sensors: Non-isolated for clean, dry, non-corrosive gases only (Brass, 316L SS, Silicon gel)
DI sensors: Isolated for fluids compatible with 316L SS and Viton®
GI, CI, AI sensors: Isolated for fluids compatible with 316L SS
Output Options
Digital (use Meriam Serial Protocol, LabView® or Modbus RTU Protocol - Pending)
RS-232: 19200 baud (adjustable), 8 data bits, 1 stop bit, no parity
RS-485: half duplex, 3-wire TR-1, TR-0, signal ground, 19200 baud (adjustable), 1 start bit, 1 stop bit, no parity. Multi-drop addressing for up to 255 devices (MSP) or 246 devices (Modbus RTU)
USB: USB 2.0
Analog
4 – 20 mA: 2-wire loop powered, 3-wire, 4-wire systems.
0 – 5 VDC Analog: 3-wire, 1 – 5 VDC is user configurable
Two SPST alarm switches, 80V DC, 100 mA maximum, 3-or 4-wire systems only
Connections
Pressure: 1/8” NPT (female)
Electrical / Communications / Output:
Power: 7 position terminal block; 1.3 mm diameter holes for 16 – 25 gauge solid or stranded wire
RS-232: DB-9 (female) Serial Connector or 7 position terminal block
RS-485: 7 position terminal block
USB: USB type B female connector
Analog: Terminal blocks with USB Mini -A Connector for configuration and recalibration
Power Requirements
RS-232, RS-485: 8 – 36 VDC, 20 mA minimum
USB: high power (500 mA) USB port or USB hub (PC USB ports and USB hubs with power adapters are typically high power)
mA, 2-wire: 15 – 36 VDC, 50 mA minimum
mA, 4-wire: 8 – 36 VDC, 50 mA minimum
V, 3-wire: 8 – 36 VDC, 50 mA minimum
Power Consumption
RS-232: 110 mW (maximum)
RS-485: 110 mW (maximum)
Enclosure - Analog Out: 4.725” L x 2.125” W x 1.25” H
Digital Out: 4.625 ”L x 2.125” W x 1.25” H
IP40, aluminum case, 316LSS pressure manifold
Weight: 10.5 oz for DN, GI, CI or AI pressure types, 16 oz for DI type, analog output adds 1 oz.
Mounting: Panel and DIN rail mounting hardware are standard
Temperature Limits
Operating: -4 to 122°F (-20 to 50°C)
Storage: -40 to 185°F (-40 to 85°C)
Humidity Limits: 5 – 95% RH
Shock, Operating: 30 g, halve-sine, 11mSec pulse (tested in accordance with EC-60068-2-27)
Vibration Sinusoidal, Operating: 2g peak acceleration at 5-500 Hz (tested in accordance with IEC-60068-2-6)
Vibration Random, Operating: 6g rms acceleration at 5 to 2000 Hz (tested in accordance with IEC-60068-2-64)
Firmware Features
Programming features supported through Meriam Serial Protocol and Modbus RTU (pending): pressure zero, reset factory zero, sensor damping, pressure units select, analog output span set (Upper Sensor Value, Lower Sensor Value), tare on / off, field recalibration, PROD (precision right of decimal), AROD (accuracy right of decimal), Get/Set baud rate.
The following information commands are available through Meriam Serial Protocol and Modbus RTU (pending): serial number, pressure module class and type, firmware version, LSL (lower sensor limit), USL (upper sensor limit), instrument temperature, primary and secondary variable value, primary and secondary min/max.
The following programming features are available via LabVIEW® VI’s: pressure zero, sensor damping, pressure units select, PROD (precision right of decimal), AROD (accuracy right of decimal), Get / Set baud rate.
The following information commands are supported via LabVIEW® VI’s: model, s/n, description, tag no., asset no., firmware version, primary (and secondary if applicable) variable value(s), primary (and secondary if applicable) min/max value(s), instrument temperature.
Field Recalibration: All M1500 transmitters can be recalibrated in the field using suitable reference standards and the utility sent with the
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