IFM PP7556
IFM PP7556
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IFM PQC816
IFM PQC816
IFM PQC812 - Image 1
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IFM PQC812
IFM PQC812 - Image 2
IFM PQC812 - Image 3
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IFM PQC812

PQC812

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Description

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

Specification

Product characteristics

Number of inputs and outputsNumber of digital outputs: 1; Number of analogue outputs: 1
Measuring range-1...10 bar
-0.1...1 MPa
-1...10 bar-0.1...1 MPa
Process connectionthreaded connection G 1/8 internal thread (2x)

Application

Special featureGold-plated contacts
Applicationfor industrial applications
Mediacompressed air; nitrogen (N2)
Conditionally suitable forother media on request
Medium temperature[°C] [°C]0...60
Min. burst pressure30 bar
3 MPa
30 bar3 MPa
Pressure rating20 bar
2 MPa
20 bar2 MPa
Vacuum resistance-1000 mbar
-0.1 MPa
-1000 mbar-0.1 MPa
Type of pressurerelative pressure; vacuum

Electrical data

Operating voltage[V] [V]18...30 DC
Current consumption[mA] [mA]< 30
Min. insulation resistance[MΩ] [MΩ]100; (500 V DC)
Protection classIII
Reverse polarity protectionyes
Overvoltage protectionyes; (< 40 V)
Power-on delay time[s] [s]0.3
Integrated watchdogyes

Inputs / outputs

Number of inputs and outputsNumber of digital outputs: 1; Number of analogue outputs: 1

Outputs

Total number of outputs2
Output signalswitching signal; analogue signal; IO-Link; (configurable)
Electrical designPNP/NPN; (configurable)
Number of digital outputs1
Output functionnormally open / normally closed; (parameterisable)
Max. voltage drop switching output DC[V] [V]2.5
Permanent current rating of switching output DC[mA] [mA]100
Switching frequency DC[Hz] [Hz]< 170
Number of analogue outputs1
Analogue current output[mA] [mA]4...20, invertible; (scalable)
Max. load[Ω] [Ω]500
Analogue voltage output[V] [V]0...10 / 1...5, invertible; (scalable)
Min. load resistance[Ω] [Ω]2000
Short-circuit protectionyes
Type of short-circuit protectionpulsed
Overload protectionyes

Measuring/setting range

Measuring range-1...10 bar
-0.1...1 MPa
-1...10 bar-0.1...1 MPa
Set point SP-1...10 bar
-0.1...1 MPa
Analogue start point-1...8 bar
-0.1...0.8 MPa
-1...8 bar-0.1...0.8 MPa
Analogue end point1...10 bar
0.1...1 MPa
1...10 bar0.1...1 MPa
In steps of0.01 bar
0.001 MPa
0.01 bar0.001 MPa

Accuracy / deviations

Switch point accuracy[% of the span] [% of the span]< ± 0,5; (turn down 1:1)
Repeatability[% of the span] [% of the span]< ± 0,1; (with temperature fluctuations < 10 K: turn down 1:1)
Characteristics deviation[% of the span] [% of the span]< ± 0,5; (turn down 1:1; including linearity, hysteresis and repeatability)
Linearity deviation[% of the span] [% of the span]< ± 0.5 % (limit value setting according to DIN EN IEC 62828-1) turn down 1:1
Hysteresis deviation[% of the span] [% of the span]< ± 0,25; (turn down 1:1)
Long-term stability[% of the span] [% of the span]< ± 0,1; (turn down 1:1; per year)
Temperature coefficient zero point[% of the span / 10 K] [% of the span / 10 K]0,2; (Turn down 1:1)
Temperature coefficient span[% of the span / 10 K] [% of the span / 10 K]0,2; (Turn down 1:1)

Response times

Response time[ms] [ms]6
Damping process value dAP[s] [s]0...4
Damping for the analogue output dAA[s] [s]0...99.99

Software / programming

Parameter setting optionsdisplay can be rotated and switched off; analogue output selectable and scalable; Teach function; simulation function; diagnostic function

Interfaces

Communication interfaceIO-Link
Transmission typeCOM3 (230,4 kBaud)
IO-Link revision1.1.3
SDCI standardIEC 61131-9: 2019-06
ProfilesSmart 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
Smart Sensor - SSP 4.1.1Measuring and Switching Sensor, 1 channel
BLOBBinary Large Object transfer
Common - I&DIdentification and Diagnosis
ExtensionQuantity detection, switches when value exceeds the setpoint
FunctionProductURI
SIO modeyes
Required master port typeA
Process data analogue1
Process data binary2
Min. process cycle time[ms] [ms]0.6
IO-Link resolution pressure[bar] [bar]0.001
IO-Link process data (cyclical)pressure
16
device status
4
SSC1.1
1
SSC1.2
1
pressure16
device status4
SSC1.11
SSC1.21
IO-Link functions (acyclical)application specific tag; internal temperature; Medium temperature
Supported DeviceIDsdefault
1580
default1580

Operating conditions

Ambient temperature[°C] [°C]0...60
Storage temperature[°C] [°C]-25...85
ProtectionIP 65

Tests / approvals

EMCDIN EN 61326-1
Shock resistanceDIN EN 60068-2-27
50 g (11 ms)
DIN EN 60068-2-2750 g (11 ms)
Vibration resistanceDIN EN 60068-2-6
20 g (10...2000 Hz)
DIN EN 60068-2-620 g (10...2000 Hz)
MTTF[years] [years]392
UL approvalUL approval no.
J067
UL approval no.J067
Pressure Equipment DirectiveSound engineering practice; can be used for stable gases fluid group 2

Mechanical data

Weight[g] [g]52.3
Housingrectangular
Dimensions[mm] [mm]37.7 x 30 x 38.6
MaterialsPBT; PC; TPE; NBR; FKM; brass; silicon (coated)
Materials (wetted parts)PBT; FKM; brass; silicon (coated)
Min. pressure cycles50 million
Process connectionthreaded connection G 1/8 internal thread (2x)

Displays / operating elements

DisplayDisplay 1"
128 x 96 pixels
switching status
1 x LED, yellow
Display 1"128 x 96 pixels
switching status1 x LED, yellow
Display unitbar; MPa; mmHg; kgf/cm²

Accessories

Items suppliedhead cap screw: 2 x (M3 x 8 mm)

Remarks

Pack quantity1 pcs.

Electrical connection

Connector1 x M8; coding: A; Contacts: gold-plated

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