ifm PQS812

Product specifications

Number of inputs and outputs

Number of digital outputs: 2

Measuring range

-1...10 bar: -0.1...1 MPa

Process connection

threaded connection G 1/8 internal thread (2x)

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

15 bar: 1.5 MPa

Vacuum resistance

-1000 mbar: -0.1 MPa

Type of pressure

relative pressure; vacuum

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

Power-on delay time [s]

0.3

Integrated watchdog

yes

Total number of outputs

2

Output signal

switching signal; IO-Link; (configurable)

Electrical design

PNP/NPN; (configurable)

Number of digital outputs

2

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

Short-circuit protection

yes

Type of short-circuit protection

pulsed

Overload protection

yes

Set point SP

-1...10 bar: -0.1...1 MPa

In steps of

0.01 bar: 0.001 MPa

Switch point accuracy [% of the span]

< ± 0,5

Repeatability [% of the span]

< ± 0,1; (with temperature fluctuations < 10 K:)

Characteristics deviation [% of the span]

< ± 0,5; (including linearity, hysteresis and repeatability)

Linearity deviation [% of the span]

< ± 0.5 % (limit value setting according to DIN EN IEC 62828-1)

Hysteresis deviation [% of the span]

< ± 0,25

Long-term stability [% of the span]

< ± 0,1; (per year)

Temperature coefficient zero point [% of the span / 10 K]

0,2

Temperature coefficient span [% of the span / 10 K]

0,2

Response time [ms]

6

Damping process value dAP [s]

0...4

Damping for the analogue output dAA [s]

0...99.99

Parameter setting options

display can be rotated and switched off; Teach function; simulation function; diagnostic function

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]

0.001

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: 1617

Ambient temperature [°C]

0...60

Storage temperature [°C]

-25...85

Protection

IP 65

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]

508

UL approval

UL approval no.: J065; File number UL: E174189

Pressure Equipment Directive

Sound engineering practice; can be used for stable gases fluid group 2

Weight [g]

52

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

Display

Display 1": 128 x 96 pixels; switching status: 2 x LED, yellow

Display unit

bar; MPa; mmHg; kgf/cm²

Items supplied

head cap screw: 2 x (M3 x 8 mm)

Pack quantity

1 pcs.

Connector

1 x M8; coding: A; Contacts: 4, gold-plated

Documents and media