The AC2456 CompactM12 4 DI V4A is a decentralized digital input module for AS-Interface automation networks. It provides four digital input channels for monitoring sensors, switches, and machine status signals. The compact design allows installation close to the process equipment and helps reduce control cabinet wiring. Its M12 field connection concept supports organized and efficient machine wiring. The module is suitable for industrial applications requiring reliable distributed signal acquisition.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
The AC2456 is designed primarily for collecting digital field signals within an AS-i automation architecture. Four digital inputs can be used to monitor discrete sensor and machine-status information. The module transfers process information through the AS-Interface network to the connected control system. Its CompactM12 construction supports installation in space-constrained machine areas. This makes it useful for distributed automation applications where centralized I/O is less practical.
The digital input architecture is suitable for monitoring discrete field conditions such as presence, position, switching, and machine status. Signals are collected locally and communicated through the AS-i network. This reduces the need to route individual sensor cables back to a central cabinet. The compact module can be positioned close to the sensors being monitored. Such an architecture can improve wiring organization and simplify machine integration.
The module can be commissioned through the associated AS-i master and network configuration. Device addressing enables the control system to distinguish the individual field module. Maintenance personnel can inspect connectors, cables, mounting, and signal response during troubleshooting. The decentralized location makes field-level diagnosis more accessible. Regular inspection of network and sensor connections supports dependable operation.
4 digital input channels
CompactM12 design
AS-Interface connectivity
V4A configuration
Decentralized signal acquisition
M12 field interface
Compact industrial construction
Sensor monitoring capability
Reduced control cabinet wiring
AS-i master integration
Field-level installation
Efficient machine networking
Position monitoring
Presence detection
Machine status monitoring
Conveyor systems
Assembly equipment
Packaging machinery
Industrial sensors
Production lines
Material handling
Machine tool automation
Factory automation
Distributed sensing systems
| No. | Specification | Details |
|---|---|---|
| 1 | Product Code | AC2456 |
| 2 | Product Family | AS-Interface CompactLine |
| 3 | Product Type | CompactM12 input module |
| 4 | Digital Inputs | 4 DI |
| 5 | Network | AS-Interface |
| 6 | Communication Type | Digital AS-i communication |
| 7 | Installation | Decentralized |
| 8 | Connector | M12 |
| 9 | Input Function | Digital signal acquisition |
| 10 | Signal Type | Discrete digital |
| 11 | Process Data | Digital input data |
| 12 | Device Addressing | AS-i network addressing |
| 13 | Master Interface | Compatible AS-i master |
| 14 | Parameterization | AS-i configuration |
| 15 | Diagnostic Function | Network/device status |
| 16 | Power Architecture | AS-i system supply |
| 17 | Field Interface | M12 connection |
| 18 | Mounting | Machine/field mounting |
| 19 | Housing | Compact industrial housing |
| 20 | Application | Distributed I/O |
| 21 | Installation Environment | Industrial automation |
| 22 | Wiring Concept | Decentralized field wiring |
| 23 | Maintenance | Field-accessible servicing |
| 24 | System Integration | PLC through AS-i master |
| 25 | Manufacturer | ifm electronic |
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