Serviceline Industrial Sensors
Serviceline Explosion Protection

Base for read/write station U-P3-R4

  • Degree of protection IP67
  • Simple bus system with up to 30 units
  • Serial interface RS 485, addressable

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, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  U-P3-R4

Product Description
Base with addressable serial Interface RS 485
Indicators/operating means
DIP switchSetting the station address
bus connection
ON = active  OFF = non-active
Electrical specifications
Rated operating voltage20 ... 30 V DC , ripple 10 %SS , PELV
Power consumptionmax. 4 W with read/write head IPT*-FP
Galvanic isolation
Operating voltage/interfacefunctional insulation acc. to DIN EN 50178, rated insulation voltage 50 Veff
Physical RS-485, addressable , up to 30 bases , address 1 ... 30
Transfer rate1200; 2400; 4800; 9600; 19200; 38400 Bit/s
Cable length≤ 1200 m
Ambient conditions
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Degree of protectionIP67 according to EN 60529 with IPT*-FP
Connectionscrew terminals
Interface cable2 conductor, acc. to RS-485
Supplyup to 3 x 1.5 mm2
Housingdiecast aluminum

Documents: U-P3-R4

ManualsLanguageFile TypeFile Size
Manual IPTx-FP with U-Px-R4ENGPDF1158 KB
Handbuch IPTx-FP mit U-Px-R4GERPDF1387 KB
Instruction leaflets
Instruction leaflet / Beipackzettel ALLPDF202 KB

Approvals+Certificates: U-P3-R4

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-3498APDF162 KB
Russia TUV GOST-R101-KC/542PDF90 KB

Associated Products: U-P3-R4

Matching system components
LF R/W system, fully assembled as configuration and test stationfa
Visit the RFID Hub

Visit our "RFID Hub"—this special website is a knowledge base for RFID. Get answers on frequently asked questions and learn about typical RFID applications …