Serviceline Industrial Sensors
Serviceline Explosion Protection

AS-Interface printed circuit board VBA-2E1A-CB-N/E2-S

  • A/B slave with extended addressing possibility for up to 62 slaves
  • Communication monitoring
  • Inputs according to NAMUR in acc. with EN 60947-5-6
  • Power supply of inputs and the output from AS-Interface
  • Function display for bus and inputs
  • Lead breakage and short-circuit monitoring of the output
  • Connection via screw terminals

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  VBA-2E1A-CB-N/E2-S

Product Description
Printed circuit board module
2 NAMUR inputs and 1 electronic output
General specifications
Slave typeA/B slave
Indicators/operating means
LED PWR/FAULTdual LED green/red
LED 1 green: AS-Interface voltage OK
LED 1 red: communication error or address is 0
LED 1 green/red flashing: short-circuit or lead breakage
LED IN2 LEDs yellow;
LED 2 yellow illuminated: switching state IN1 ON, otherwise OFF
LED 3 yellow illuminated: switching state IN2 ON, otherwise OFF
Electrical specifications
Rated operating voltage26.5 ... 31.6 V from AS-Interface
Rated operating current≤ 40 mA (without sensors) / max. 150 mA
Protection classIII
Number/Type2 inputs for NAMUR Sensors
Supplyfrom AS-Interface
Voltage8 V
Input current≤ 8 mA (limited internally)
Switching pointOFF ≤ 1.2 mA
ON ≥ 2.1 mA
according to DIN EN 60947-5-6
Number/Type1 electronic output, switched low, overload and short-circuit proof, lead breakage and short-circuit monitored
Supplyfrom AS-Interface
Voltage21 ... 31 V
Currentmax. 100 mA
Standard conformity
Degree of protectionEN 60529:2000
AS-InterfaceEN 62026-2:2013
Programming instructions
IO codeD
ID codeA
ID1 code7
ID2 codeE
Data bits (function via AS-Interface) input output
D0 - OUT1
D1 - -
D2 IN1 -
D3 IN2 -
Parameter bits (programmable via AS-i)function
P0not used
P1not used
P2not used
P3not used
Ambient conditions
Ambient temperature-25 ... 60 °C (-13 ... 140 °F)
Storage temperature-25 ... 85 °C (-13 ... 185 °F)
Mechanical specifications
Degree of protectionIP20 (completely fitted) according to EN 60529
Connectionscrew terminal strip
max. conductor cross section 1 mm2
Mass20 g

Documents: VBA-2E1A-CB-N/E2-S

Instruction leafletsLanguageFile TypeFile Size
Instruction leaflet / Beipackzettel ALLPDF267 KB

Approvals+Certificates: VBA-2E1A-CB-N/E2-S

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-2715APDF163 KB
Russia TUV GOST-R101-KC/542PDF90 KB

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