Serviceline Industrial Sensors
Serviceline Explosion Protection

AS-Interface stack light module VBA-4A-70MM

  • Bayonet system for simple mounting and dismounting
  • Degree of protection IP65
  • Addressing jack
  • Outputs short-circuit and overload proof
  • No external power supply required
  • Function display for bus, external auxiliary voltage and outputs
  • Integrated communication monitoring function
  • Modular system

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-4A-70MM

Product Description
AS-Interface module for stack light
General specifications
Slave typeA/B slave
AS-Interface specificationV3.0
Required master specification≥ V3.0
UL File NumberE223176
Functional safety related parameters
MTTFd300 a
Indicators/operating means
LED FAULTcommunication error / address is 0; LED red
LED AS-iAS-Interface voltage; LED green
LED AUXext. auxiliary voltage UAUX ; LED green
Electrical specifications
Auxiliary voltage (output)20 ... 30 V DC PELV
Rated operating voltage26.5 ... 31.6 V from AS-Interface
Rated operating current≤ 210 mA
Number/Type4 semiconductor relay outputs
Supplyfrom AS-Interface or from external auxiliary voltage as required UAUX
Voltage21 ... 31 V
CurrentAS-interface: ≤ 200 mA for the stack light
UAUX: ≤ 300 mA per light element
Programming instructions
IO code7
ID codeA
Data bits (function via AS-Interface) input output
D0 - OUT1
D1 - OUT2
D2 - OUT3
D3 - OUT4
Parameter bits (programmable via AS-i)function
P0Communication monitoring
P0 = 0 monitoring = off, the outputs maintain the status if communication fails
P0 = 1 monitoring = on, i.e. if communication fails, the outputs are deenergised (default settings)
P1not used
P2not used
P3not used
Ambient conditions
Ambient temperature-20 ... 50 °C (-4 ... 122 °F)
Mechanical specifications
Degree of protectionIP65
ConnectionBayonet system

Documents: VBA-4A-70MM

Instruction manualsLanguageFile TypeFile Size
Instruction Manual Stack Lights / Betriebsanleitung SiganlsäuleALLPDF398 KB
Product information
Product information AS-Interface StacklightsENGPDF452 KB
Produktinformation AS-Interface SignalsäulenGERPDF448 KB

Approvals+Certificates: VBA-4A-70MM

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-2196APDF161 KB
Russia TUV GOST-R101-KC/542PDF90 KB
US CA ULE223176LINK---
Worldwide AS-International Association AS-InterfaceZU 124201PDF358 KB

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