IFM PI7993

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Application

hygienic systems

Installation

350° rotatable body

Media

Viscous media or liquids with suspended solids, Liquid or gaseous media

Measured medium temperature [°C]

-25…125, (145 max. 1h)

Pressure strength

100 bar

1450 psi

10 MPa

Min. bursting pressure

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200 bar

2900 psi

20 MPa

Pressure type

Relative pressure

No dead space

yes

Electronic data

Operating voltage [V]

18 …32 DC

Current consumption [mA]

< 50

Min. protection protection [M?]

100, (500 VDC)

Protection class

III

Reverse polarity protection

yes

Power supply delay time [s]

0 ,5

Built-in Watchdog

yes

Inputs/outputs

Number of inputs and outputs

Number of digital outputs: 2

Outputs

Total number of outputs

Output signal

Switching signal

Electrical version

PNP/NPN

Number of digital outputs

Output function

normally open / normally closed, (parameterizable)

Max. voltage drop DC switching output [V]

DC switching output load current [mA]

250< /td >

DC switching frequency [Hz]

Short circuit protection

yes

Type of short-circuit protection

clocked

Overcurrent protection< /td >

yes

Measuring/setting range

Measuring range

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-1…25 bar

-14.4…362.7 psi

-0.1…2.5 MPa

SP trigger point

- 0, 96…25 bar

-13.8…362.7 psi

-0.096…2.5 MPa

Reset point rP

-1…24.96 bar

-14.4…362.1 psi

-0.1…2.496 MPa

In steps of

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0.02 bar

0.3 psi

0.002 MPa

Factory setting

	SP1 = 6.24 bar	rP1 = 5.74 bar
	SP2 = 18.74 bar	rP2 = 18.30 bar

Accuracy/Inaccuracy

Switch point error [% on]

< ± 0.2, (Turn down 1:1)

Repeatability [% ON]

< ± 0.1, (at temperature changes < 10 K, turndown 1:1)

Deviation from specification [% temperature]

< ± 0.2, (Turn down 1:1 linearity incl. hysteresis and repeatability limit value setting according to DIN 16086)

Linearity deviation [% ON]

< ± 0.15, (Turn down 1:1)

Hysteresis deviation [% placement]

< ± 0.15, (1:1 reduction)

Long-term stability [% on]

< ± 0.1, (Turn down 1:1, per year)

Zero point temperature coefficient [% of bond formation / 10 K]

< ± 0.05, (0...70 °C)

Coupling temperature coefficient [ % against explosion / 10 K]

< ± 0.15, (0...70 °C)

Reaction time

Response time [ms]

< 6

Switching output damping dAP [s]

0…100

Software / Programming

Parameter selection

hysteresis / window normally open / normally closed, switching logic, damping, image image adaptation, display can be rotated enter and own, display, zero point, range

Operating conditions

Ambient temperature [°C]

-25…80

Storage temperature [°C]

-40…100

Degree of protection

IP 67, IP 69K

Tests / approvals

EMC

EN 61000-4-2 ESD	4 kV CD / 8 kV AD
EN 61000-4-3 RF emissions	10 V/m
EN 61000-4-4 Burst	2 kV
EN 61000-4-5 Surge
EN 61000-4-5 Surge		0.5/1 kV
EN 61000-4-6 HF conductance	10 V

Impact resistance

DIN IEC 68-2-27

50 g (11 ms)

Vibration resistance

DIN IEC 68-2-6

20 g (10…2000 Hz)

MTTF [years]

178

Mechanical data

Weight [g]

375

Material