Application | ||||||||||||
Application | hygienic systems | |||||||||||
Media | viscous media and liquids with suspended particles; liquids and gases | |||||||||||
Medium temperature [°C] | -25...125; (145 max. 1h) | |||||||||||
Pressure rating | 50 bar | 725 psi | ||||||||||
Min. bursting pressure | 150 bar | 2175 psi | ||||||||||
Type of pressure | relative pressure | |||||||||||
No dead space | yes | |||||||||||
Electrical data | ||||||||||||
Operating voltage [V] | 18...32 DC | |||||||||||
Current consumption | [mA] | < 70; (24 V) | ||||||||||
Min. insulation resistance [MΩ] | 100; (500 V DC) | |||||||||||
Protection class | III | |||||||||||
Reverse polarity protection | yes | |||||||||||
Power-on delay time [s] | 6 | |||||||||||
Integrated watchdog | yes | |||||||||||
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PG2794-00 — 11.07.2016 | ||||||||||||
PG2794 | ||||||||||||
Flush pressure sensor with analogue display | ||||||||||||
PG-010-REA01-MFRKG/US/ /P | ||||||||||||
Inputs / outputs | ||||||||||||
Number of inputs and outputs | Number of digital outputs: 1; Number of analogue outputs: 1 | |||||||||||
Outputs | ||||||||||||
Total number of outputs | 2 | |||||||||||
Output signal | switching signal; analogue signal; (configurable) | |||||||||||
Electrical design | PNP/NPN | |||||||||||
Number of digital outputs | 1 | |||||||||||
Output function | normally open / normally closed; (parameterisable) | |||||||||||
Max. voltage drop switching output DC |
[V] | 2 | ||||||||||
Permanent current rating of switching output DC |
[mA] | 250 | ||||||||||
Switching frequency DC | [Hz] | 50 | ||||||||||
Number of analogue outputs | 1 | |||||||||||
Analogue current output | [mA] | 4...20, invertible; (scalable) | ||||||||||
Max. load | [Ω] | (Ub - 10 V) / 20 mA | ||||||||||
Short-circuit protection | yes | |||||||||||
Type of short-circuit protection |
pulsed | |||||||||||
Overload protection | yes | |||||||||||
Measuring/setting range | ||||||||||||
Measuring range | -1...10 bar | -14.5...145 psi | ||||||||||
Set point SP | -0.98...16 bar | -14.2...232 psi | ||||||||||
Reset point rP | -1...15.98 bar | -14.5...231.8 psi | ||||||||||
Analogue start point | -1...13.5 bar | -14.5...195.7 psi | ||||||||||
Analogue endpoint [bar] | 1.5...16 | |||||||||||
Insteps of | 0.01 bar | 0.1 psi | ||||||||||
Accuracy / deviations | ||||||||||||
Switch point accuracy [% of the span] |
< ± 0,2; (Turn down 1:1) | |||||||||||
Repeatability | [% of the span] | < ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1) | ||||||||||
Characteristics deviation [% of the span] |
< ± 0,2; (Turn down 1:1 linearity, incl. hysteresis and repeatability limit value setting to DIN 16086) |
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Linearity deviation | [% of the span] | < ± 0,15; (Turn down 1:1) | ||||||||||
Hysteresis deviation [% of the span] |
< ± 0,15; (Turn down 1:1) | |||||||||||
Long-term stability | < ± 0,1; (Turn down 1:1; per year) | |||||||||||
[% of the span] | ||||||||||||
Temperature coefficient zero point [% of the span / 10 K] |
< ± 0,05; (0...70 °C) | |||||||||||
Temperature coefficient span [% of the span / 10 K] |
< ± 0,15; (0...70 °C) | |||||||||||
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PG2794-00 — 11.07.2016 | ||||||||||||
PG2794 | ||||||||||||
Flush pressure sensor with analogue display | ||||||||||||
PG-010-REA01-MFRKG/US/ /P | ||||||||||||
Response times | ||||||||||||
Response time | [ms] | < 10 | ||||||||||
Damping for the switching output dAP |
[s] | 0.01...30 | ||||||||||
Damping for the analogue output dAA |
[s] | 0.01...30 | ||||||||||
Step response time analogue output |
[ms] | 25 | ||||||||||
Operating conditions | ||||||||||||
Ambient temperature [°C] | -25...80 | |||||||||||
Storage temperature Protection |
[°C] | -40...100 IP 67; IP 69K |
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Tests / approvals | ||||||||||||
EN 61000-4-2 ESD | 4 kV CD / 8 kV AD | |||||||||||
EN 61000-4-3 HF radiated | 10 V/m | |||||||||||
EMC | EN 61000-4-4 Burst | 2 kV | ||||||||||
EN 61000-4-5 Surge | 0,5/1 kV | |||||||||||
EN 61000-4-6 HF conducted | 10 V | |||||||||||
Shock resistance | DIN IEC 68-2-27 | 50 g (11 ms) | ||||||||||
Vibration resistance | DIN IEC 68-2-6 | 20 g (10...2000 Hz) | ||||||||||
MTTF [years] | 100 | |||||||||||
Mechanical data | ||||||||||||
Weight | [g] | 553 | ||||||||||
Materials | stainless steel (1.4404 / 316L); PA; FKM; PTFE; viewing glass: laminated safety glass 4 mm | |||||||||||
Materials (wetted parts) | ceramics (99.9 % Al2O3); PTFE; stainless steel (1.4435 / 316L); surface characteristics: Ra < 0,4 / Rz 4 |
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Min. pressure cycles | 100 million | |||||||||||
Process connection | threaded connection G 1 external thread Aseptoflex Vario | |||||||||||
Displays / operating elements | ||||||||||||
Display | Display unit | 2 x LED, green | ||||||||||
switching status | LED, yellow | |||||||||||
switch points | LED ring | |||||||||||
function display | alphanumeric display, 4-digit | |||||||||||
measured values | analogue display, 0...350° rotatable, pointer not visible when unit disconnected |
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measured values | alphanumeric display, 4-digit | |||||||||||
With scale | yes | |||||||||||
Extended display range (max.) |
16 bar | 232 psi | ||||||||||
Remarks | ||||||||||||
Remarks | characteristics deviation in the extended display range: 1.5 % of the span | |||||||||||
switch point accuracy in the extended display range: 1.5 % of the span | ||||||||||||
Pack quantity | 1 pcs. | |||||||||||
Electrical connection | ||||||||||||
Connector: 1 x M12; Contacts: gold-plated |