PQ7834

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PQ7834

Pressure sensor for pneumatics PQ7834

Product characteristics

Output signal

switching signal

Measuring range

-1…10 bar

-15…145 psi

-30…296 inHg

-100…1000 kPa

Process connection

threaded connection G 1/8 internal thread

Application

Special feature

Gold-plated contacts

Application

for industrial applications

Media

compressed air

Conditionally suitable for

other media on request

Medium temperature [°C]

0…60

Min. bursting pressure

30 bar

435 psi

886 inHg

3000 kPa

Pressure rating

20 bar

290 psi

591 inHg

2000 kPa

Vacuum resistance [mbar]

-1000

Type of pressure

relative pressure; vacuum

Electrical data

Operating voltage [V]

18…32 DC; (according to EN 50178 SELV/PELV)

Current consumption [mA]

< 50

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: 2

Outputs

Total number of outputs

Output signal

switching signal

Electrical design

PNP

Number of digital outputs

Output function

normally open / normally closed; (parameterisable)

Max. voltage drop switching output DC [V]

Permanent current rating of switching output DC [mA]

100

Switching frequency DC [Hz]

< 200

Short-circuit protection

yes

Type of short-circuit protection

pulsed

Measuring/setting range

Measuring range

-1…10 bar

-15…145 psi

-30…296 inHg

-100…1000 kPa

Set point SP

-0.9…10 bar

-13…145 psi

-26…296 inHg

-90…1000 kPa

Reset point rP

-0.95…9.95 bar

-14…144 psi

-28…294 inHg

-95…995 kPa

In steps of

0.05 bar

1 psi

2 inHg

5 kPa

Accuracy / deviations

Switch point accuracy [% of the span]

< ± 0,5

Repeatability [% of the span]

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

Characteristics deviation [% of the span]

< ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting)

Hysteresis deviation [% of the span]

< ± 0,25

Long-term stability [% of the span]

< ± 0,05; (per 6 months)

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]

< 2.5

Delay time programmable dS, dr [s]

0; 0,002…5

Software / programming

Parameter setting options

hysteresis / window; normally open / normally closed; diagnostic function; switching logic; switch-on/switch-off delay; Damping; Display unit

Operating conditions

Ambient temperature [°C]

0…70

Storage temperature [°C]

-25…85

Protection

IP 65

Tests / approvals

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)

MTTF [years]

455

Pressure Equipment Directive

Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight [g]

84.5

Materials

PBT; FKM; polyester

Materials (wetted parts)

brass; FKM; silicon (coated); PBT

Min. pressure cycles

50 million

Process connection

threaded connection G 1/8 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

bar; kPa; psi; inHg

Accessories

Accessories (optional)

mounting set for DIN rail: TH 35-7,5 / EN60715, E37340

Thread extension: 1/8″, E30075

push-in air fitting for tube: Ø 6 mm, E30076

push-in air fitting for tube: Ø 8 mm, E30077

Remarks

Pack quantity

1 pcs.

Electrical connection

Connection

Connector: 1 x M8; Contacts: gold-plated

PQ7834

Pressure sensor for pneumatics PQ7834

Inputs / outputs

Mechanical data

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