Products
PN028A

Pressure sensor with display

PN028A

PN-,25-RBR14-MFRKG/US/3D /V

Pressure sensor with display

PN028A

PN-,25-RBR14-MFRKG/US/3D /V

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Product characteristics

Number of inputs and outputs

Number of digital outputs: 2; Number of analogue outputs: 1

Measuring range

-12.5...250 mbar

-5...100.4 inH2O

-1.25...25 kPa

Process connection

threaded connection G 1/4 internal thread

Application

Special feature

Gold-plated contacts

Application

for industrial applications

Media

liquids and gases

Medium temperature [°C]

-20...60

Min. bursting pressure

30000 mbar

12000 inH2O

3000 kPa

Pressure rating

10000 mbar

4000 inH2O

1000 kPa

Type of pressure

relative pressure

Electrical data

Operating voltage [V]	20...32 DC; (to SELV/PELV)
Current consumption [mA]	< 65
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; 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	2
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]	< 170
Number of analogue outputs	1
Analogue current output [mA]	4...20; (scalable 1:4)
Max. load [Ω]	(Ub - 10 V) / 20 mA
Analogue voltage output [V]	0...10; (scalable 1:4)
Min. load resistance [Ω]	2000
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes

Measuring/setting range

Measuring range

-12.5...250 mbar

-5...100.4 inH2O

-1.25...25 kPa

Set point SP

-10.5...250 mbar

-4.2...100.4 inH2O

-1.05...25 kPa

Reset point rP

-11.5...249 mbar

-4.6...100 inH2O

-1.15...24.9 kPa

Analogue start point

-12.5...100 mbar

-5...40.2 inH2O

-1.25...10 kPa

Analogue end point

50...250 mbar

20...100.4 inH2O

5...25 kPa

In steps of

0.5 mbar

0.2 inH2O

0.05 kPa

Accuracy / deviations

Switch point accuracy [% of the span]	< ± 0,4; (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 (BFSL) / < ± 0,4 (LS); (Turn down 1:1)
Hysteresis deviation [% of the span]	< ± 0,1; (Turn down 1:1)
Long-term stability [% of the span]	< ± 0,1; (Turn down 1:1; per year)
Temperature coefficient zero point [% of the span / 10 K]	< ± 0,2; (0...60 °C)
Temperature coefficient span [% of the span / 10 K]	< ± 0,2; (0...60 °C)

Response times

Response time [ms]	< 3
Damping process value dAP [s]	0...4
Damping for the analogue output dAA [s]	0...4
Max. response time analogue output [ms]	3

Software / programming

Parameter setting options	hysteresis / window; normally open / normally closed; switching logic; current/voltage output; Damping; adaptation of displayed values; display can be rotated and switched off; Display unit; zero point; span

Operating conditions

Ambient temperature [°C]	-20...60
Storage temperature [°C]	-40...100
Protection	IP 65

Tests / approvals

ATEX marking

II 3D Ex tD A22 IP65 T80°C X Ta: -20°C...+60°C

EMC

EN 61000-4-2 ESD	4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated	10 V/m
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)

Mechanical data

Materials	stainless steel (304/1.4301); stainless steel (316L/1.4404); PC; PBT; PEI; FKM; PTFE
Materials (wetted parts)	stainless steel (303/1.4305); ceramics; FKM
Min. pressure cycles	100 million
Process connection	threaded connection G 1/4 internal thread

Displays / operating elements

Display

Display unit	4 x LED, green
switching status	2 x LED, yellow
function display	alphanumeric display, 4-digit
measured values	alphanumeric display, 4-digit

Display unit

mbar; kPa; inH2O; mmWS

Remarks

Pack quantity	1 pcs.

Electrical connection

Connection	Connector: 1 x M12; coding: A; Contacts: gold-plated

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — EN-GB — PN028A — 21.11.2012 —