Pneumatic Differential Pressure IFM Pressure Sensor PQ3834 PQ7809 Original

Total number of inputs and Outputs Number of outputs: 1; Number of analog outputs: 1

output

Output quantity 2

Output signal switch signal; Analog signal; IO-Link; (configurable)

Electrical Design PNP

Digital output quantity 1

Output function normally open/normally closed; (Configurable parameters)

Switching quantity Maximum output DC voltage drop [V] 2

Switching quantity Output DC continuous current load [mA] 100

Switching frequency DC [Hz] < 100

Analog output quantity 1

Analog current output [mA] 4... 20

Maximum load [Ω] 500

Short circuit protection

Short circuit protection type pulse

Measure/set the range

Measuring range

- 1... 10 bar

15... 145 psi

- 30... 296 inHg

- 100... 1000 kPa

Switch point, SP

0.9... 10 bar

13... 145 psi

- 26... 296 inHg

- 90... 1000 kPa

Recovery point, rP

0.95... 9.95 bar

- 14... 144 psi

- 28... 294 inHg

- 95... 995 kPa

Set step

0.05bar

1 psi

2 inHg

5 kPa

Accuracy/deviation

Switching point accuracy [% of measurement range value] < ± 0,5

Repetition accuracy [% of measurement range value] < ± 0,1; (Temperature fluctuation < 10 K)

Characteristic curve deviation [% of measured range value] < ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit point setting)

Lag deviation [% of measurement range value] < ± 0,25

Long-term stability [% of measured range value] < ± 0,05; (every 6 months)

Temperature coefficient zero [percentage of measured range value / 10 K] 0,2; (0... 60 °C)

Temperature coefficient range [percentage of measured range value / 10 K] 0,2; (0... 60 °C)

Reaction time

Reaction time [ms] < 6

Programmable delay time dS, dr [s] 0; 0002... 5

Step function response time simulation output [ms] 6

Software/programming

Parameter setting lag/window; Normally open/normally closed; Analog output; IO-Link; Output polarity; ON delay, off delay; Damping; Display unit

interface

Communication interface IO-Link

Pass type COM2 (38,4 kBaud)

IO-Link revision 1.1

SDCI standard IEC 61131-9 FDIS

Smart Sensor: Process Data Variable; Device Identification

The SIO mode has

The required mater port type A

Simulation process data 1

Two bits output process data 2

The minimum processing period [ms] 2.3

Supported DeviceID

Mode of operation

DeviceID

default

367

Working condition

Ambient temperature [°C] 0... 70

Storage temperature [°C] -25... 85

The shell protection level is IP 65

Certification/testing

EMC Electromagnetic compatibility

DIN EN 61000-6-2

DIN EN 61000-6-3

Impact resistance

DIN EN 60068-2-27

50 g (11 ms)

Seismic resistance

DIN EN 60068-2-6

20 g (10... 2000 Hz)

MTTF [year] 437

Good engineering practice for pressure equipment instruction; Can be used for group 2 fluid; Fluid group 1 as required

Mechanical technical data

The weight [g] 87

Raw material PBT; FKM; polyester

Material (liquid parts) brass; FKM; Silicon (coating); PBT

Switch operation life of 50 million

System interface thread connection G 1/8 internal thread Internal thread :M5

Display/operating unit

display

Display unit

4 x LED, green

On-off state

1 x LED, yellow

Function display

Alphanumeric display, 4 digits

Measured value

Alphanumeric display, 4 digits

Display unit bar; kPa; psi; inHg