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Specification & Description
| Specification | Description |
|---|---|
| Part Number | VBA-4E3A-KE-ZE/E2 |
| Manufacturer | Pepperl + Fuchs |
| Type | AS-Interface sensor/actuator module |
| Housing Material | PA 6 6 - FR |
| Weight | 150 g |
| Mounting | DIN mounting rail |
| Directive Conformity | EMC Directive 2004/108/EC |
| Standards Conformity | EN 61000-6-2:2005, EN 61000-6-4:2007, EN 50295:1999, EN 61131-2:2004, EN 60529:2000 |
| Inputs | 4 inputs for 2- or 3-wire sensors |
| Outputs | 3 electronic outputs, PNP |
| Input Voltage | 21 ... 31 V DC (INT) |
| Output Current | O1 max. 3 A, O2/O3 max. 1.5 A (total 6 A at ≤ 40 °C), O1 max. 2 A, O2/O3 max. 1 A (total 4 A at ≤ 60 °C) |
| Auxiliary Voltage (Input) | 12 ... 30 V DC PELV |
| Auxiliary Voltage (Output) | 20 ... 30 V DC PELV |
| Rated Operating Voltage | 26.5 ... 31.6 V from AS-Interface |
| Rated Operating Current | ≤ 35 mA (without sensors) / max. 190 mA |
| Protection Class | III |
| Surge Protection | Over voltage category III, safe isolated power supplies (PELV) |
| Signal Delay | < 2 ms (input/AS-Interface) |
| Signal Frequency | ≤ 250 Hz |
| Ambient Temperature Operating Range | -25 ... 60 °C (-13 ... 140 °F) |
| Storage Temperature Range | -25 ... 85 °C (-13 ... 185 °F) |
| Relative Humidity | 90 %, noncondensing |
| Pollution Degree | 2 |
| Degree of Protection | IP20 |
| Connection | Removable terminals; 0.25 mm²... 2.5 mm² (rigid/flexible) |
| AS-Interface Specification | V2.1 |
| Required Master Specification | ≥ V2.1 |
| Slave Type | A/B slave |
| Functional Safety Parameters | MTTFd 150 years, Mission Time (TM) 20 years, Diagnostic Coverage (DC) 0 % |
| Programming Instructions Profile | S-7.A.0 |
| Data Bits | D0 - IN1 O1, D1 - IN2 O2, D2 - IN3 O3, D3 - IN4 - |
The Pepperl + Fuchs VBA-4E3A-KE-ZE/E2 is a compact and efficient AS-Interface sensor/actuator module designed to streamline and simplify connectivity within industrial automation systems. This module is an A/B slave that supports extended addressing, allowing for up to 62 slaves, making it a versatile choice for various applications.
Housed in a slim 22.5 mm width enclosure, the VBA-4E3A-KE-ZE/E2 is engineered to occupy minimal space in a switch cabinet while offering robust functionality. It features four inputs and three electronic outputs, with the inputs accommodating both 2- and 3-wire sensors. The module's outputs are powered from an external auxiliary voltage, ensuring reliable operation.
Installation is straightforward, thanks to the module's snap-on mechanism for 35 mm DIN rails in accordance with EN 50022. The VBA-4E3A-KE-ZE/E2 also boasts removable and colour-coded terminals for easy identification and maintenance.
For enhanced operational transparency, the module includes a comprehensive set of LED indicators for bus communication, external auxiliary voltage, and the real-time status of inputs and outputs. Additionally, the module is equipped with a watchdog feature that ensures outputs revert to a de-energised state in the absence of communication on the AS-interface cable for more than 40 ms.
The VBA-4E3A-KE-ZE/E2 is designed to be flexible in terms of power supply, allowing the inputs to be powered either internally via the module or through an external voltage source. This flexibility, combined with the module's communication monitoring capabilities and fault indication, makes it a reliable component for optimising control and monitoring tasks in industrial environments.
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Frequently Asked Questions
What type of module is the VBA-4E3A-KE-ZE/E2?
The VBA-4E3A-KE-ZE/E2 is an AS-Interface sensor/actuator module designed for use in switch cabinets, featuring 4 inputs and 3 electronic outputs.
Can the VBA-4E3A-KE-ZE/E2 be used with both 2- and 3-wire sensors?
Yes, the module is compatible with both 2- and 3-wire sensors, providing flexibility for various industrial applications.
How is the VBA-4E3A-KE-ZE/E2 mounted?
The module is designed for easy installation on a standard 35 mm DIN mounting rail in accordance with EN 50022.
What is the width of the VBA-4E3A-KE-ZE/E2 module?
The module has a compact width of only 22.5 mm, making it an efficient space-saving solution for switch cabinets.
How are the inputs and outputs of the module supplied with power?
The inputs can be supplied either internally via the module from the AS-Interface or via an external voltage source. The outputs are powered from an external auxiliary voltage.
What type of protection does the VBA-4E3A-KE-ZE/E2 offer?
The module offers surge protection and is designed with a degree of protection of IP20, ensuring it is safeguarded against certain environmental factors.
What are the indicators available on the VBA-4E3A-KE-ZE/E2?
The module is equipped with LED indicators for fault, power, auxiliary voltage, and the switching state of each input and output.
What happens if there is no communication on the AS-interface cable?
The module has a watchdog feature that switches the outputs to their de-energized state if there is no communication on the AS-interface cable for more than 40 ms.
How can the input supply be selected on the module?
The input supply can be selected using a switch on the device, with the internal input supply indicated by the LED INT.
What should be considered when connecting inputs and outputs on the module?
It is important not to connect inputs and outputs supplied via the module or auxiliary power with power supply and signal circuits with external potentials to avoid potential damage.
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Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
