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

AS-Interface sensor
SKU: VAA-4E4A-KE-ZE/R
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The AS-Interface sensor/actuator module is designed for seamless integration and communication with various sensor and actuator devices in industrial automation environments. Its mechanical and color-coded terminals simplify installation and maintenance, making it an efficient choice for system integrators.

All description
Manufacturer: Pepperl+Fuchs
Description:

The AS-Interface sensor/actuator module is a crucial component in industrial automation systems, facilitating communication between sensors and actuators via a single network. This module supports both 2-wire and 3-wire sensor inputs, enabling compatibility with a broad range of devices. Its isolated relay output provides reliable control for various applications, enhancing operational safety and efficiency.

In addition to its versatile input options, the module features an addressing jack for easy configuration and a selectable power supply that can either be sourced externally or from the module itself. This flexibility allows users to optimize their setup according to specific operational requirements. Furthermore, the function display offers real-time monitoring of bus status, internal sensor supply, and the operational status of inputs and outputs, ensuring quick diagnostics and improved maintenance capabilities.

Relative humidity 85 % , noncondensing
MTTFd 300 a
Voltage 21 … 31 V DC (INT)
Rated operating voltage 26.5 … 31.6 V from AS-Interface
Degree of protection EN 60529:2000
Fieldbus standard EN 62026-2:2013
LED PWR AS-Interface voltage; LED green
Ambient temperature -25 … 60 °C (-13 … 140 °F)
Data bits (function via AS-Interface) input output
Electromagnetic compatibility NAMUR NE 21: 1998-08
Auxiliary voltage (input) 12 … 30 V DC PELV
Pollution degree 2
Control circuit 8 mA per relay (from AS-Interface)
Number/Type 4 inputs for 2- or 3-wire sensors (PNP), DC
LED INT Internal input supply active; LED green
Input/Output safe isolation, rated insulation voltage 300 V AC
Switching delay < 10 ms (AS-Interface/contact)
Usage category DC-13 and AC-14
Diagnostic Coverage (DC) 0 %
Mounting DIN mounting rail
Altitude 2000 m above MSL
Required master specification V2.0
IO code 7
Parameter bits (programmable via AS-i) function
Signal delay < 2 ms (input/AS-Interface)
Supply from AS-Interface (switch position INT, default settings) or external UEXT (switch position EXT)
AS-Interface EN 62026-2:2013
Current loading capacity 150 mA, overload- and short-circuit protected (INT)
Input/AS-Interface Switch position INT: None Switch position EXT: reinforced insulation, rated insulation voltage 66 V DC
Galvanic isolation EN 60664-1:2007
Surge protection O1 … O4: Over voltage category II
UEXT, Ue: Over voltage category III, safe isolated power supplies (PELV)
UL File Number E106378
Number/Type 4 relay outputs, normally open
Climatic conditions For indoor use only
Output/Output basic insulation, rated insulation voltage 300 V AC
Degree of protection IP20
Mission Time (TM) 20 a
Output/AS-Interface safe isolation, rated insulation voltage 300 V AC
Rated operating current 35 mA (no sensors)/max. 210 mA
ID code 0
Slave type Standard slave
Switching point according to DIN EN 61131-2 (Type 2)
Tightening torque of clamping screws 0.5 Nm … 0.6 Nm
ID1 code F
LED FAULT Fault display; Red LED
red: Communication fault or address is 0
red, flashing: Overload, internal input supply
Profile S-7.0
Supply none
LED OUT Switching state (output); 4 LED yellow
AS-Interface specification V2.1
Input current 8 mA (limited internally)
LED IN switching state (input); 4 LED yellow
ID2 code E
Storage temperature -25 … 85 °C (-13 … 185 °F)
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
Mass 170 g
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