The AC2477 is a four-channel digital input module designed for AS-Interface field applications. Its CompactM12 construction supports decentralized connection of digital sensors. The module is identified as a 4DI-Y configuration without IR functionality. It enables efficient transfer of binary sensor information to an AS-i master. The design is suitable for machine automation systems requiring compact distributed input handling.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
Four digital input channels provide multi-point sensor acquisition. The module can be positioned close to sensors to minimize conventional control wiring. CompactM12 connections support organized field installation. AS-i communication transfers the acquired process information to the automation controller. The no-IR configuration distinguishes the module from variants that include additional infrared functionality.
The module is intended for digital sensor signal acquisition. Each input can represent a machine state, position, presence condition, or switching event. Multiple sensors can therefore be integrated through a single distributed module. The field-oriented construction supports machine-level installation. This is useful for production equipment with several nearby sensors.
Input conditions can be checked through the AS-i control system. Sensor wiring should be inspected when a channel does not respond correctly. M12 connectors should be kept properly secured and protected. Mechanical damage to cables should be addressed during preventive inspection. Regular testing helps maintain accurate machine status information.
The module should be installed close to the associated sensors. M12 connections simplify structured sensor cabling. AS-i addressing should be coordinated with the master configuration. Input assignments should be documented for maintenance teams. Correct installation reduces wiring complexity and commissioning time.
4 digital inputs
CompactM12 construction
AS-Interface communication
4-channel sensor acquisition
No IR configuration
Decentralized installation
Binary process signals
Field-level wiring
AS-i master integration
Compact automation design
Sensor monitoring
Machine position detection
Assembly automation
Conveyor systems
Packaging machinery
Production lines
Presence detection
Limit switch monitoring
Factory automation
Machine status feedback
| No. | Specification | Details |
|---|---|---|
| 1 | Product Code | AC2477 |
| 2 | Product Family | AS-Interface CompactLine |
| 3 | Product Type | Digital input module |
| 4 | Digital Inputs | 4 |
| 5 | Digital Outputs | Not included |
| 6 | Input Configuration | 4DI-Y |
| 7 | IR Function | Not included |
| 8 | Network | AS-Interface |
| 9 | Connector | M12 |
| 10 | Installation | Decentralized |
| 11 | Signal Type | Digital |
| 12 | Sensor Interface | Digital |
| 13 | Process Data | Input status |
| 14 | Addressing | AS-i |
| 15 | Master | AS-i master |
| 16 | PLC Integration | Through AS-i master |
| 17 | Mounting | Field/machine |
| 18 | Wiring | Sensor field wiring |
| 19 | Housing | CompactM12 |
| 20 | Diagnostics | Network/input monitoring |
| 21 | Maintenance | Connector inspection |
| 22 | Application | Industrial automation |
| 23 | Configuration | AS-i network |
| 24 | Channel Count | Four |
| 25 | System Role | Distributed digital input |
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