Introduction
The Allen Bradley 1747-DCM/A SLC 500 Direct Communication Module is designed for reliable, high-speed connectivity in industrial automation systems. By providing direct communication between controllers and external devices, it reduces latency and simplifies network architecture. Compact, robust, and fully compatible with SLC 500 systems, the DCM/A module is an essential component for SCADA, HMI, and distributed automation setups.
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Direct Communication Module |
| Model Number | 1747-DCM/A |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.45 kg / 0.99 lb |
| Functionality | Provides high-speed, direct communication for SLC 500 controllers |
| Compatibility | Allen Bradley SLC 500 controllers and I/O modules |
| Communication Protocols | Allen Bradley standard protocols |
| Operating Environment | Industrial automation systems |
| Durability | Resistant to vibration, EMI/RFI, and temperature extremes |
| Installation | Panel-mounted, plug-and-play |
| Application Scope | SCADA, HMI, machine monitoring, distributed control |


