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Fax: +34 94 453 51 80

AS-Interface analog module VBA-2E-KE2-I/U

  • Housing with removable terminals
  • Communication monitoring
  • Addressing jack
  • Function display for bus, internal and external sensor power supply, inputs
  • Supply of inputs external or from the module, as required

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Extracto de la hoja de datos: Información técnica del VBA-2E-KE2-I/U

Descripción del producto
KE control cabinet module
2 analog inputs
General specifications
Slave typeStandard slave
AS-Interface specificationV2.1
Required master specification≥ V2.1
UL File NumberE223772
Functional safety related parameters
MTTFd140 a at 30 °C
Indicators/operating means
LED FAULTerror display; LED red
red: communication error
red flashing: peripheral error or address 0
LED INTInternal input supply active; LED green
LED PWRAS-Interface voltage; LED green
green: AS-Interface voltage OK
green flashing: peripheral error or address 0
LED AUXext. auxiliary voltage UAUX ; LED green
LED -/OKStatus input signal; LED green
Off: Not connected (Only current module)
On: Signal within measuring range
Flashing: Signal outside measuring range
LED U/ICurrent or voltage module; Green LED
Off: Voltage input
On: Current input
Electrical specifications
Auxiliary voltage (output)24 V DC ± 15 % PELV
(protection class 3 according to VDE 0106/IEC 364-4-41)
Insulation voltage≥ 500 V
Rated operating voltage26.5 ... 31.6 V from AS-Interface
Rated operating current≤ 80 mA
Number/Type2 analog inputs
Current: 4 ... 20 mA
voltage: 0 ... 10 V
Supplyfrom AS-Interface or from external auxiliary voltage as required UAUX
Current loading capacity≤ 40 mA per input
Input resistanceFor current module: 50 Ω
For voltage module: 100 kΩ
Switching pointChangeover current/voltage module:
current module with Iin ≥ 1 mA
voltage module with Uin ≥ 1 V
Resolution16 Bit / 1 µA (Current module) or
16 bit / 1 mV (Voltage module)
Compliance with standards and directives
Directive conformity
EMC Directive 2004/108/ECEN 50295:1999-10, EN 61326:2002-03
Standard conformity
Electromagnetic compatibilityEN 50295:1999-10, EN 61326:2002-03
Degree of protectionEN 60529:2000
Programming instructions
IO code7
ID code3
ID2 codeD
Data bits (function via AS-Interface)The transfer of the data value is based on AS-Interface Profile 7.3.
Parameter bits (programmable via AS-i)function
P0mains power frequency filter
P0=1, 50 Hz filter active
P0=0, 60 Hz filter active
P1projecting of the 2nd channel
P1=1, channel 2 is projected
P1=0, channel 2 is not projected
P2Message of peripheral error
P2=1, peripheral error is reported
P2=0, peripheral error is not reported
P3P3=1, normal operating mode
P3=0, both channels in current mode and without recognition of wire breakage
Ambient conditions
Ambient temperature0 ... 70 °C (32 ... 158 °F)
Storage temperature-25 ... 85 °C (-13 ... 185 °F)
Mechanical specifications
Degree of protectionIP20
Connectionremovable terminals
rated connection capacity:
rigid/flexible (with and without wire-end ferrules): 0.25 mm2 ... 2.5 mm2
for multiple-wire connection with two wires of equal cross-section:
flexible with twin wire-end ferrules: 0.5 mm2 ... 1.5 mm2
HousingPA 66-FR
Mass350 g
MountingDIN mounting rail


CADTipo de archivoTamaño
3-D model in IGS format / 3-D-Modell im IGS-FormatIGS8154 KB
3-D model in STP format / 3-D-Modell im STP-FormatSTP1916 KB

Approvals+Certificates: VBA-2E-KE2-I/U

Statements of complianceNúmero de CertificadoTipo de archivoTamaño
EU-Declaration of conformity / EU-KonformitätserklärungDOC-2448PDF105 KB
Russia TUV GOST-R101-KC/542PDF90 KB
US CA ULE223772LINK---

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