Serviceline Industrial Sensors
Serviceline Explosion Protection

Ultrasonic sensor UC400-F77-IU-IO-V31

  • IO-Link interface for parameterization
  • Programmable via DTM with PACTWARE
  • Selectable sound lobe width
  • Synchronization options
  • Temperature compensation
  • Analog output

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  UC400-F77-IU-IO-V31

Product Description
Single head system
General specifications
Sensing range30 ... 400 mm
Adjustment range40 ... 400 mm
Dead band0 ... 30 mm
Standard target plate20 mm x 20 mm
Transducer frequencyapprox. 310 kHz
Response delayminimum : 10 ms
factory setting: 37 ms
Sensor cycle time≥ 10 ms (factory setting) ;
programmable to 60 s
Non-volatile memoryEEPROM
Write cycles300000
Indicators/operating means
LED greensolid: power on
flashing: standby mode or IO-Link communication
LED yellowsolid: object in evaluation range
flashing: programming of the limits, object detected
LED redsolid: fault
flashing: programming limits, object not detected
Electrical specifications
Operating voltage18 ... 30 V DC , ripple 10 %SS
No-load supply current≤ 50 mA
Power consumption≤ 500 mW
Time delay before availability≤ 300 ms
Interface typeIO-Link (available after activation via programming button until next reset)
Input/output type1 synchronization connection, bidirectional
0 Level0 ... 1 V
1 Level2.5 V ... UB
Input impedance> 22 kΩ
Output rated operating currentcurrent source < 2.5 mA
Pulse length≥ 1 ms with external control, low active
Synchronization frequency
Common mode operation≤ 109 Hz
Multiplex operation≤ 109 Hz / n , n = number of sensors , n ≤ 10
Output type1 analog output 0 (4) ... 20 mA or
1 analog output 0 ... 10 V
Resolutioncurrent output: evaluation range [mm]/3200 but ≥ 0.35 mm
voltage output: evaluation range [mm]/4000 but ≥ 0.35 mm
Deviation of the characteristic curve≤ ± 1 % of full-scale value
Repeat accuracy≤ ± 0.1 % of full-scale value
Load impedancecurrent output: ≤ 500 Ohm
voltage output: ≥ 1000 Ohm
Temperature influence≤ ± 0.75 % of the end value (with temperature compensation) from 10 minutes after switching on the sensor ; 0,17 %/K (without temperature compensation)
Compliance with standards and directives
Standard conformity
StandardsEN 60947-5-2:2007+A1:2012
IEC 60947-5-2:2007 + A1:2012
EN 60947-5-7:2003
IEC 60947-5-7:2003
Approvals and certificates
UL approvalcULus Listed, Class 2 Power Source
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperaturecurrent output -25 ... 60 °C (-13 ... 140 °F) voltage output -25 ... 70 °C (-13 ... 158 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Connection typeConnector plug M8 x 1 , 4-pin
Degree of protectionIP67
Transducerepoxy resin/hollow glass sphere mixture; polyurethane foam
Installation positionany position
Mass9 g
Tightening torque, fastening screwsmax. 0.2 Nm
Factory settings
Outputnear limit: 40 mm
far limit: 400 mm
Output mode: rising ramp
output type: 4 ... 20 mA
Beam widthwide

Approvals+Certificates: UC400-F77-IU-IO-V31

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-3523APDF254 KB
Canada USA UL Ordinary Location20190724-E87056PDF402 KB

Associated Products: UC400-F77-IU-IO-V31

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Female cordset, M8, 4-pin, PVC cablefa
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Mounting aid for ML7 and ML8 series, Mounting bracketfa
Mounting aid for ML7 and ML8 series, Mounting bracketfa