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- PNI021
Pressure sensor with analog input
PNI021
PNI250-SBR14-QFRKG/US/ V
Pressure sensor with analog input
PNI021
PNI250-SBR14-QFRKG/US/ V
- Evaluation of external voltage or current values
- Continuous comparison of set/actual values directly in the sensor
- Automatic adjustment of the switch point
- Clearly visible numerical display
- Efficient differential pressure monitoring
Product characteristics
Number of inputs and outputs | Number of digital outputs: 2 |
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Measuring range [bar] | 0...250 |
Process connection | threaded connection G 1/4 Internal thread |
Application
System | gold-plated contacts |
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Application | for industrial applications |
Media | liquids and gases |
Conditionally suitable for | use in gases at pressures > 25 bar only on request |
Medium temperature [°C] | -25...80 |
Min. bursting pressure [bar] | 850 |
Pressure rating [bar] | 400 |
Type of pressure | relative pressure |
Electrical data
Operating voltage [V] | 18...30 DC |
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Current consumption [mA] | < 90 |
Min. insulation resistance [MΩ] | 100; (500 V DC) |
Protection class | III |
Reverse polarity protection | yes |
Power-on delay time [s] | 0.2 |
Integrated watchdog | yes |
Inputs / outputs
Number of inputs and outputs | Number of digital outputs: 2 |
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Inputs
Analog input (current) [mA] | 0...20 |
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Input resistance [Ω] | 300 |
Analog input (voltage) [V] | 0...10 |
Input resistance [kΩ] | 90 |
Outputs
Total number of outputs | 2 |
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Output signal | switching signal |
Electrical design | PNP/NPN |
Number of digital outputs | 2 |
Output function | normally open / closed; (configurable) |
Max. voltage drop switching output DC [V] | 2 |
Permanent current rating of switching output DC [mA] | 250 |
Switching frequency DC [Hz] | < 170 |
Short-circuit protection | yes |
Type of short-circuit protection | yes (non-latching) |
Overload protection | yes |
Measuring/setting range
Measuring range [bar] | 0...250 | |
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Set point SP [bar] | -62...250 | |
Note on setpoint SP |
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Reset point rP [bar] | -63...249 | |
Note on reset point rP |
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In steps of [bar] | 1 |
Accuracy / deviations
Characteristics deviation [% of the final value] | < ± 0,6 |
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Temperature drift per 10 K | < ± 0.3 |
Characteristics deviation analog input | < ± 0.3 |
Temperature drift analog input per 10 K | < ± 0.1 |
Temperature drift analog input [°C] | 0...80 |
Reaction times
Response time [ms] | < 3 |
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Delay time programmable dS, dr [s] | 0, 0,1...50 |
Damping process value dAP [s] | 0...4 |
Software / programming
Adjustment of the switch point | Programming button |
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Parameter setting options | hysteresis / window; normally open / closed; switching logic; current/voltage input; Damping; adaptation of displayed values; display can be rotated and switched off; Display unit |
Operating conditions
Ambient temperature [°C] | -25...80 |
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Storage temperature [°C] | -40...100 |
Protection | IP 67 |
Tests / approvals
EMC |
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Shock resistance |
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Vibration resistance |
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MTTF [years] | 152 | ||||||||
Pressure equipment directive | sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
Weight [g] | 293 |
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Housing | tubular |
Dimensions [mm] | Ø 34 / L = 91.5 |
Material | stainless steel (1.4305 / 303); PBT; PC; PA; FKM |
Materials (wetted parts) | stainless steel (1.4305 / 303); ceramics; FKM |
Min. pressure cycles | 100 million |
Process connection | threaded connection G 1/4 Internal thread |
Restrictor element integrated | no (can be retrofitted) |
Displays / operating elements
Display |
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Display unit | bar; psi; MPa |
Remarks
Pack quantity | 1 pcs. |
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Electrical connection
Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated |
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