IFM PI2799

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	10000 mbar 145 psi
Min. burst pressure	30000 mbar 435 psi
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 [?]	(Ub — 10 V) / 20 mA
Measuring/setting range
Measuring range	-1000…1000 mbar -14.5…14.5 psi
Setting point SP	-998…1000 mbar - 14.45…14.5 psi
Reset point rP	-1000…998 mbar -14.5…14.45 psi
Ananalog trigger point	-1000…500 mbar -14.5… 7.25 psi
Analog endpoint
-500…1000 mbar	-7.25…14.5 psi

With shago m in

1 mbar

0.05 psi

Factory setting

	SP1 = -500 mbar	rP1 = -540 mbar
	SP2 = 500 mbar	rP2 = 460 mbar
	ASP = -1000 mbar	AEP = 1000 mbar

Accuracy/errorSwitch point error [% of span]<± 0.2, ( Turn down 1:1)Repeatability [% of range]<± 0.1, (for temperature changes <10 K, Turn down 1: 1)Characteristic deviation [% of span]<± 0.2, (Turn down 1:1 linearity incl. hysteresis and repeatability limit value setting according to DIN 16086)Linearity deviation [% of range]<± 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)Zero point temperature coefficient [% of span / 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-wireAnalog output step response 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 ID258 d / 00 01 02 hProfilesnoSIO modeyesRequired port type AAnalog operating data1Binary operating data 2Min. cycle time [ms]2.3Operating conditionsAmbient temperature [°C]-25…80Storage temperature [°C ]-40…100Degree of protectionIP 67, IP 68, IP 69KTests / ApprovalsEMC

EN 61000-4-2 ESD	4 kV CD / 8 kV AD
EN 61000-4-3 RF emissions	td>	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	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]160Mechanical dataWeight [g]356Materialstainless 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, psi, inH2O, mWS, % of rangeNotesPacking quantity1 pieceelectrical connectionConnectionConnector: 1 x M12, Contacts: gold-plated