IFM PI2798

(Ub — 10 V) / 20 mA

Application
Application	hygienic systems
Medium	Viscous media or liquids with suspended solids, Liquid or gaseous media
Measured medium temperature [°C]	- 25…125, (145 max. 1h)
Pressure strength	6000 mbar 2400 inH2O
Min. burst pressure	30000 mbar 12044 inH2O
Vacuum resistance [mbar]	-1000
Pressure type	relative pressure
No dead space	yes
MAWP (for CRN application) [bar]	10
Electronic data
Min. insulation resistance [M?]	100, (500 V DC)
Protection class	III
Reverse polarity protection	yes
Built-in Watchdog	yes
2-wire
Operating voltage [V]	20…32 DC
Current consumption [mA]	3.6…21
Power-on delay time [s]	1
3-wire
Operating voltage [V]	18…32 DC
Current consumption [mA]	< 45
Turn-on delay time supply [s]	0.5
Inputs/outputs
Number of inputs and outputs	Number of digital outputs: 2, Number of analog outputs: 1
Outputs
Total number of outputs	2
Output signal	Switching signal, analogue signal, IO-Link, (configurable)
Electrical version	PNP/NPN
Number of digital outputs	2
Output function signal	normally open / normally closed, (parameterizable)
Number of analog outputs	1
Analog current output [mA]	4…20, reversible, (scalable)
Short circuit protection	yes
Type of short-circuit protection	clocked
Overload protection by current	yes
2-wire
Maximum load [?]	300
3-wire
Max. voltage drop DC switching output [V]	2
DC switching output load current [mA]	250
DC switching frequency [Hz]	125
Maximum load [?]
Measuring/setting range
Measuring range

-12.4…250 mbar

-5…100.4 inH2O

Setting point SP

-12…250 mbar

- 4.8…100.4 inH2O

Reset point rP

-12.4…249.6 mbar

-5…100.2 inH2O

Ananalog trigger point

-12.4…187.4 mbar

-5…75.2 inH2O

Analog endpoint

50…250 mbar

20.1…100.4 inH2O

Step by step in

0.2 mbar

0.1 inH2O

Factory setting

	SP1 = 62.4 mbar	rP1 = 57.4 mbar
	SP2 = 187.4 mbar	rP2 = 182, 4 mbar
	ASP = 0.0 mbar	AEP = 250.0 mbar

Accuracy/accuracySwitch point error [% of range]< ± 0.2, (Turn down 1:1)Repeatability [% of range]< ± 0.1, (at temperature change < 10 K, Turn down 1:1)Deviation from curve [% of range]< ± 0.2, (Turn down 1 :1 linearity incl. hysteresis and repeatability limit value setting according to DIN 16086)Linearity deviation [% of span]< ± 0.15, (Turn down 1:1) Hysteresis deviation [% of range]< ± 0.15, (Turn down 1:1)Long-term stability [% of range]< ± 0.1, (Turn down 1:1, per year)Temperature coefficient zero points [% of measuring range / 10 K]< ± 0.05, (0...70 °C)Temperature coefficient range [ % of measuring range / 10 K]< ± 0.15, (0...70 °C)Response timeSwitching output damping dAP [s]0…30Analog output damping dAA [s]0.01…99.992-wireAnalogue output transient rise time [ms]453-wireMin. switching output response time (dAP) [ms]3Analogue output transient rise time [ms]7InterfacesCommunication interfaceIO-LinkTransmission methodCOM2 (38.4 kBaud)IO-Link test1.0IO-Link device ID257 d / 00 01 01 hProfilesnoSIO modeyesRequired port type AAnalog operating data1Binary operating data 2Min. cycle time [ms]2.3Operating conditions< /th>Ambient temperature [°C]-25…80Storage temperature [°C ]-40…100Degree of protectionIP 67, IP 68, IP 69KTests / ApprovalsEMC10 V

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	0.5/1 kV
EN 61000-4-6 RF Conductivity

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]160UL certification

UL registration number

J018

Mechanical dataWeight [g]356.5Materialstainless steel steel (1.4404 / 316L), FKM, PTFE (teflon), PBT (polybutylene terephthalate), PEI, PFABody materials in contact with meas. mediumCeramic (99.9% Al2 O3), PTFE (Teflon), st. steel (1.4435 / 316L), surface characteristic: Ra < 0.4 / Rz 4Min. pressure cycles100 millionProcess connectionG thread connection 1 Aseptoflex Vario male threadDisplays / ControlsDisplay

Display	LED, green
Output status	LED, yellow
Functions display	alphanumeric display, 4 digits
Measured values	alphanumeric display, 4 digits

Displaymbar, kPa, inH2O, mmWS, % of rangeNotesPacking quantity1 pieceelectrical connectionConnectionConnector: 1 x M12, Contacts: gold-plated