Allen-Bradley 1756-DMD30A Digital I/O Module
The Allen-Bradley 1756-DMD30A is a high-performance digital input/output module engineered for industrial automation systems. Designed for Rockwell Automation’s ControlLogix platform, this 32-channel module delivers robust signal acquisition and control capabilities in demanding manufacturing environments. Its rugged construction ensures reliable operation for critical processes including machine control, production line monitoring, and safety system integration.
| Specification | Value |
|---|---|
| Manufacturer | Rockwell Automation |
| Module Type | Digital I/O Module |
| Input/Output Channels | 32 Inputs / 32 Outputs |
| Voltage Range | 9-30 VDC |
| Current per Output | 0.5 A |
| Communication Protocols | ControlNet, DeviceNet, EtherNet/IP |
| Operating Temperature | -40°C to +85°C |
| Dimensions | 155 mm x 70 mm x 110 mm |
| Weight | 0.7 kg |
| Protection Rating | NEMA 4X / IP65 |



Industrial Applications & Compatibility
This versatile I/O module excels in harsh industrial settings including automotive manufacturing, chemical processing plants, and power generation facilities. Its high channel density makes it ideal for conveyor systems, packaging machinery, and assembly line controls. The 1756-DMD30A seamlessly integrates with ControlLogix chassis (1756 series) and pairs effectively with processors like 1756-L7x. Compatible with RSLogix 5000 programming software, it supports redundant configurations for critical safety applications where operational continuity is paramount.
Vertex Industrial Advantage
Vertex Industrial specializes in global sourcing of industrial automation hardware, including new surplus and professionally refurbished components from leading brands like Rockwell Automation. Our technical team provides:
- Pre-sales technical consultation for system integration
- Comprehensive 1-year performance warranty
- Global logistics support with traceable shipping
- Custom sourcing for hard-to-find industrial components
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