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Pressure Transmitter with CANopen Interface - D-20-9, D-21-9
Brand: WIKA Alexander Wiegand SE & Co. KG
The model D-20-9 and model D-21-9 pressure sensors are the ideal solution in the field of industrial pressure measurement when a high-performance yet cost-effective solution with a CANopen interface is needed.
These pressure sensors feature a high accuracy and flexibility with their alignment to the widest variety of measuring tasks.
Features- CANopen interface per DS-301.
- CANopen.
- interface per DS-301.
- Device profile DS-404.
- Pressure ranges: 0 ... 250 mbar up to 0 ... 1,000 bar.
- Compact size.
- Design with integrated Y-connector.
Specifications
Measuring Ranges (bar)
- 0.25 ... 25
- 0.4 ... 40
- 0.6 ... 60
- 1 ... 100
- 1.6 ... 160
- 2.5 ...250
- 4 ... 400
- 6 ... 600
- 10 ... 1000
- 16 ... 1000
Overload Safety
- Measuring Ranges ≤ 1.6 bar: 5-fold
- Measuring Ranges 2.5 ... 16 bar: 4-fold (Measuring Range 10 bar: 3-fold)
- Measuring Range 1,000 bar: 1.5-fold
- {Vacuum, overpressure, ± and Absolute Pressure are available}
- Measuring Ranges 25 ... 600 bar: 2-fold
Material
- Wetted Parts
- Model D-20-9: Stainless Steel
- Model D-21-9: Stainless Steel (Option: Hastelloy), O-Ring: NBR (Option: FPM/FKM or EPDM)
- Case: Stainless Steel
Internal Transmission Fluid
- Synthetic oil
- Halocarbon oil for oxygen versions (Option)
- Listed by FDA for food industry (Option)
- No transmission fluid for model D-20-9 with Measuring Range > 25 bar
Power Supply U+
- DC 10 ... 30 V
Output Signal
- CANopen Protocol in accordance with CiA DS-301 V. 4.02, device profile DS-404 V. 1.2
Power Consumption
- < 0.7 W with Galvanic isolation (Option)
- < 0.5 W
Communication Services
- LSS (CiA DSP 305, Version 1.1.1) Services
- Configuration of the instrument address and baud rate
- Sync/Async, Node/Lifeguarding, Heartbeat
- Individually Programmable filter in order to suppress, for example, Specific resonant frequencies
Response Time (10 ... 90 %)
- 1.5 milliseconds (Baud rate ≥ 125 K)
Internal Measuring Rate
- 1.000 Hz (Adjustable up to approximately 4 Hz)
Insulation Voltage
- DC 500 V
Accuracy
- ≤ 1 % of Span
- ≤ 0.5 % of Span (Option)
- ≤ 0.3 % of Span (Option, not possible in combination with DIP switch)
- Including Non-linearity, hysteresis, zero offset and end value deviation (Corresponds to measured error per IEC 61298-2). Calibrated in vertical Mounting position, process Connection facing downwards.
- In individual Cases Equipment exposed to strong Electromagnetic fields with frequencies from 300 MHz to 700 MHz and 1 GHz to 2 GHz may show increased measuring errors of up to 3.2 %. to avoid such influences on the measuring signal do not Operate the Equipment in proximity to strong transmitting devices or radio installations, or use suitable sheath Current filters.
Non-Linearity
- ≤ 0.2 % of Span (BFSL) per IEC 61298-2
Non-Repeatability
- ≤ 0.1 % of Span
Long-term Stability
- ≤ 0.2 % of Span / Year (At reference Conditions)
Permissible Temperature Ranges
- Also meet EN 50178, tab. 7, Operation (C) 4K4H, storage (D) 1K4, transport (E) 2K3
- Medium: -30° to +100° C
- Medium: -40° to +125° C (Option)
- Ambient: -20° to +80° C
- Storage: -40° to +100° C
Compensated Temperature Range
- 0° to 80° C
Temperature Coefficients in the Compensated Temperature Range
- Mean TC of zero: ≤ 0.2 of Span / 10 K
- Mean TC of Span: ≤ 0.2 of Span / 10 K
- Hydraulics and pneumatics
- Automation engineering
- Industrial applications
