Pepperl+Fuchs VAA-4E4A-KE-ZEJQ/E2L

AS-Interface sensor
SKU: VAA-4E4A-KE-ZEJQ/E2L
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The AS-Interface sensor/actuator module provides a robust solution for connecting sensors and actuators in industrial automation systems. With features like communication monitoring and removable terminals, this module enhances system reliability and ease of maintenance.

All description
Manufacturer: Pepperl+Fuchs
Description:

The AS-Interface sensor/actuator module serves as a critical interface in industrial automation, facilitating seamless communication between sensors and actuators. It is designed to accommodate both 2-wire and 3-wire sensors, providing flexibility in sensor integration. The module supports external power supply options, allowing for versatile configurations tailored to specific application needs.

This product features a function display that monitors various operational parameters, including bus status and sensor supply. Additionally, it incorporates a red LED indicator for each channel, alerting users to output overload conditions. The switchable lead breakage detection enhances reliability, ensuring that faults are promptly identified and addressed. These capabilities make the AS-Interface sensor/actuator module suitable for a wide range of applications in manufacturing, process automation, and machinery control.

Auxiliary voltage (output) 20 … 30 V DC PELV
Switching point according to DIN EN 61131-2 (Type 2)
AS-Interface specification V3.0
UL File Number E223772
Supply from external auxiliary voltage UAUX
ID code 0
Rated operating voltage 26.5 … 31.6 V from AS-Interface
Fieldbus standard EN 62026-2:2013
Diagnostic Coverage (DC) 0 %
Parameter bits (programmable via AS-i) function
Surge protection UEXT, UAUX, Ue: Over voltage category III, safe isolated power supplies (PELV)
ID1 code F
Input current 9 mA (limited internally)
Data bits (function via AS-Interface) input output
Emitted interference EN 61000-6-4:2007
Rated operating current 35 mA (without sensors) / max. 190 mA
Number/Type 4 inputs for 2- or 3-wire sensors (PNP), DC
Required master specification V2.0
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
Ambient temperature -25 … 60 °C (-13 … 140 °F)
LED FAULT Error display; red LED
red: communication error, i.e. address is 0
red flashing: overload internal input supply, i.e. overload or lead interruption outputs
Usage category DC-13
Current 2 A per output, sum 4A (TB 40 °C)
0.5 A per output, total 2A (TB 60 °C, arranged in series without gaps)
2 A per output, total 4A (TB 60 °C, arranged in series with 5 mm gap)
Mass 150 g
LED IN switching state (input); 4 LED yellow
Mission Time (TM) 20 a
Slave type Standard slave
Supply from AS-Interface (switch position INT, default settings) or external UEXT (switch position EXT)
LED INT Internal input supply active; LED green
Tightening torque of clamping screws 0.5 Nm … 0.6 Nm
Degree of protection IP20
AS-Interface EN 62026-2:2013
Altitude 2000 m above MSL
Pollution degree 2
LED OUT switching state (output); 4 LED yellow/red
yellow: output active
red: output overload or lead interruption
Noise immunity EN 61000-6-2:2005, EN 61326-1:2006, EN 62026-2:2013
Number/Type 4 electronic outputs, PNP, overload and short-circuit proof
Profile S-7.0
Climatic conditions For indoor use only
Storage temperature -25 … 85 °C (-13 … 185 °F)
Protection class III
Signal delay < 1 ms (input/AS-Interface)
Voltage 21 … 31 V DC (INT)
Input EN 61131-2:2004
LED PWR AS-Interface voltage; green LED
green: voltage OK
flashing green: address 0
Degree of protection EN 60529:2000
Current loading capacity 150 mA, overload- and short-circuit protected (INT)
LED AUX ext. auxiliary voltage UAUX; dual LED green/red
green: voltage OK
red: reverse voltage
Voltage (UAUX – 0.5 V)
Auxiliary voltage (input) 12 … 30 V DC PELV
IO code 7
Relative humidity 85 % , noncondensing
MTTFd 190 a
Mounting DIN mounting rail
ID2 code E
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