Pepperl+Fuchs VBA-4E4A-KE-ZE/R

AS-Interface sensor
SKU: VBA-4E4A-KE-ZE/R
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The AS-Interface sensor/actuator module is designed for seamless integration in industrial automation systems, providing reliable connectivity for various sensors and actuators. With features such as communication monitoring and isolated relay outputs, it ensures robust performance in demanding environments.

All description
Manufacturer: Pepperl+Fuchs
Description:

The AS-Interface sensor/actuator module serves as a critical component in industrial automation, facilitating communication between sensors and actuators within a control system. This module is particularly suitable for applications requiring reliable signal transmission and monitoring, making it ideal for manufacturing and process automation. Its design accommodates inputs for both 2-wire and 3-wire sensors, thereby ensuring compatibility with a wide range of devices.

Equipped with removable and color-coded terminals, the module simplifies installation and maintenance, allowing for quick connections and disconnections. The selectable sensor supply option offers flexibility, enabling users to power sensors either externally or directly from the module. Additionally, the integrated function display provides real-time feedback on bus status, internal sensor supply, inputs, and outputs, enhancing operational oversight and troubleshooting capabilities.

LED INT Internal input supply active; LED green
Input current 8 mA (limited internally)
Data bits (function via AS-Interface) input output
Auxiliary voltage (input) 12 … 30 V DC PELV
Parameter bits (programmable via AS-i) function
AS-Interface EN 62026-2:2013
ID2 code 7
Tightening torque of clamping screws 0.5 Nm … 0.6 Nm
LED IN switching state (input); 4 LED yellow
Control circuit 8 mA per relay (from AS-Interface)
Input/AS-Interface Switch position INT: None Switch position EXT: reinforced insulation, rated insulation voltage 66 V DC
Ambient temperature -25 … 60 °C (-13 … 140 °F)
Emitted interference EN 61000-6-4:2007
Input EN 61131-2:2004
Degree of protection IP20
Switching point according to DIN EN 61131-2 (Type 2)
IO code 7
Degree of protection EN 60529:2000
AS-Interface specification V3.0
Profile S-7.A.7
Mounting DIN mounting rail
Noise immunity EN 61000-6-2:2005, EN 61326-1:2006, EN 62026-2:2013
UL File Number E106378
Galvanic isolation EN 60947-1:2007
Fieldbus standard EN 62026-2:2013
MTTFd 300 a
Current loading capacity 150 mA, overload- and short-circuit protected (INT)
Relative humidity 85 % , noncondensing
Mission Time (TM) 20 a
Pollution degree 2
Usage category DC-13 and AC-14
Required master specification V3.0
Supply from AS-Interface (switch position INT, default settings) or external UEXT (switch position EXT)
Rated operating current 35 mA (no sensors)/max. 210 mA
Storage temperature -25 … 85 °C (-13 … 185 °F)
Number/Type 4 relay outputs, normally open
Number/Type 4 inputs for 2- or 3-wire sensors (PNP), DC
Output/Output basic insulation, rated insulation voltage 300 V AC
Rated operating voltage 26.5 … 31.6 V from AS-Interface
LED OUT Switching state (output); 4 LED yellow
Mass 170 g
Diagnostic Coverage (DC) 0 %
LED PWR AS-Interface voltage; LED green
Slave type A/B slave
Climatic conditions For indoor use only
ID code A
Altitude 2000 m above MSL
Voltage 21 … 31 V DC (INT)
Surge protection O1 … O4: Over voltage category II
UEXT, Ue: Over voltage category III, safe isolated power supplies (PELV)
Supply none
Signal delay < 2 ms (input/AS-Interface)
Connection removable 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
LED FAULT Fault display; Red LED
red: Communication fault or address is 0
red, flashing: Overload, internal input supply
Output/AS-Interface safe isolation, rated insulation voltage 300 V AC
Switching delay < 10 ms (AS-Interface/contact)
Input/Output safe isolation, rated insulation voltage 300 V AC
ID1 code 7
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