IFM

IFM PQC819 Pressure Sensors

Pressure sensor for pneumatics

IFM PQC819 Pressure Sensors — datasheet, specifications, part number lookup & authentic sourcing

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Product Highlights

Reliable monitoring of the system pressure in pneumatics and in compressed air systems
Very high overpressure and vacuum resistance
Clearly visible TFT display
Red/green display for clear identification of the acceptable range
With programmable switching output and analogue output
Convenient operation via buttons or parameter setting via IO-Link

Overview

Product designation	Electronic pressure sensor
Application	for industrial applications
Process connection	threaded connection G 1/8 internal thread (2x)
Operating voltage DC	18...30 V
Voltage type	DC
Electrical design	PNP/NPN
Total number of outputs	2
Output function	normally open / normally closed; (parameterisable); analogue
Output signal	switching signal; analogue signal; IO-Link; (configurable)
Analogue current output	4...20, invertible; (scalable) mA
Analogue voltage output	0...10 / 1...5, invertible; (scalable) V
Measuring range	-1...0 bar-1000...0 mbar-100...0 kPa
Connection	M8 Connector
Materials	PBT; PC; TPE; NBR; FKM; brass; silicon (coated)
Materials (wetted parts)	PBT; FKM; brass; silicon (coated)
Display	Display 1": 128 x 96 pixels; switching status: 1 x LED yellow
Ambient temperature	0...60 °C
Medium temperature	0...60 °C
Communication interface	IO-Link
Brand	ifm electronic gmbh or equivalent
Type	PQC819

Specifications

Product characteristics
Number of inputs and outputs	Number of digital outputs: 1; Number of analogue outputs: 1
Measuring range	-1...0 bar -1000...0 mbar -100...0 kPa
Process connection	threaded connection G 1/8 internal thread (2x)
Application
Special feature	Gold-plated contacts
Application	for industrial applications
Media	compressed air; nitrogen (N2)
Conditionally suitable for	other media on request
Medium temperature[°C]	0...60
Min. burst pressure
20 bar	2 MPa
Pressure rating
10 bar	1 MPa
Vacuum resistance
-1000 mbar	-0.1 MPa
Type of pressure	relative pressure; vacuum
Electrical data
Operating voltage[V]	18...30 DC
Current consumption[mA]	< 30
Min. insulation resistance[MΩ]	100; (500 V DC)
Protection class	III
Reverse polarity protection	yes
Overvoltage protection	yes; (< 40 V)
Power-on delay time[s]	0.3
Integrated watchdog	yes
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; IO-Link; (configurable)
Electrical design	PNP/NPN; (configurable)
Number of digital outputs	1
Output function	normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC[V]	2.5
Permanent current rating of switching output DC[mA]	100
Switching frequency DC[Hz]	< 170
Number of analogue outputs	1
Analogue current output[mA]	4...20, invertible; (scalable)
Max. load[Ω]	500
Analogue voltage output[V]	0...10 / 1...5, invertible; (scalable)
Min. load resistance[Ω]	2000
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes
Measuring/setting range
Measuring range	-1...0 bar -1000...0 mbar -100...0 kPa
Set point SP
-1...0 bar	-100...0 kPa
Analogue start point
-1...-0.2 bar	-100...-20 kPa
Analogue end point
-0.8...0 bar	-80...0 kPa
In steps of
0.001 bar	0.1 kPa
Accuracy / deviations
Switch point accuracy[% of the span]	< ± 1; (turn down 1:1)
Repeatability[% of the span]	< ± 0,1; (with temperature fluctuations < 10 K: turn down 1:1)
Characteristics deviation[% of the span]	< ± 1; (turn down 1:1; including linearity, hysteresis and repeatability)
Linearity deviation[% of the span]	< ± 1 % (limit value setting to DIN EN IEC 62828-1)
Hysteresis deviation[% of the span]	< ± 0,25; (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; (Turn down 1:1)
Temperature coefficient span[% of the span / 10 K]	0,2; (Turn down 1:1)
Response times
Response time[ms]	6
Damping process value dAP[s]	0...4
Damping for the analogue output dAA[s]	0...99.99
Software / programming
Parameter setting options	display can be rotated and switched off; analogue output selectable and scalable; Teach function; simulation function; diagnostic function
Interfaces
Communication interface	IO-Link
Transmission type	COM3 (230,4 kBaud)
IO-Link revision	1.1.3
SDCI standard	IEC 61131-9: 2019-06
Profiles
Smart Sensor - SSP 4.1.1	Measuring and Switching Sensor, 1 channel
BLOB	Binary Large Object transfer
Common - I&D	Identification and Diagnosis
Extension	Quantity detection, switches when value exceeds the setpoint
Function	Locator
Function	ProductURI
SIO mode	yes
Required master port type	A
Process data analogue	1
Process data binary	2
Min. process cycle time[ms]	0.6
IO-Link resolution pressure[bar]	0.0001
IO-Link process data (cyclical)
function	bit length
pressure	16
device status	4
SSC1.1	1
SSC1.2	1
IO-Link functions (acyclical)	application specific tag; internal temperature; Medium temperature
Supported DeviceIDs
Type of operation	DeviceID
default	1726
Operating conditions
Ambient temperature[°C]	0...60
Storage temperature[°C]	-25...85
Protection	IP 65
Tests / approvals
EMC
DIN EN 61326-1
Shock resistance
DIN EN 60068-2-27	50 g (11 ms)
Vibration resistance
DIN EN 60068-2-6	20 g (10...2000 Hz)
MTTF[years]	392
UL approval
UL approval no.	J067
File number UL	E174189
Pressure Equipment Directive	Sound engineering practice; can be used for stable gases fluid group 2
Mechanical data
Weight[g]	53.2
Housing	rectangular
Dimensions[mm]	37.7 x 30 x 38.6
Materials	PBT; PC; TPE; NBR; FKM; brass; silicon (coated)
Materials (wetted parts)	PBT; FKM; brass; silicon (coated)
Min. pressure cycles	50 million
Process connection	threaded connection G 1/8 internal thread (2x)
Displays / operating elements
Display
Display 1"	128 x 96 pixels
switching status	1 x LED, yellow
Display unit	mbar; kPa; mmHg; kgf/cm²; %
Accessories
Items supplied	head cap screw: 2 x (M3 x 8 mm)
Remarks
Pack quantity	1 pcs.
Electrical connection
Connector	1 x M8; coding: A; Contacts: 4, gold-plated

Downloads

PQC819 (574 KB)