Allen-Bradley
Allen-Bradley PLC-5 1771-IMD Digital Input Module
In stock, ready to ship
Manufacturer: Allen-Bradley
Product No.: 1771-IMD
Product Type: Digital Input
Product Origin: USA
Payment: T/T
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Allen-Bradley 1771-IMD (Series B)
AC/DC (220V) Digital Input Module – PLC-5 1771 I/O Series
Product Description
The 1771-IMD is an AC/DC (220V) input module from Allen-Bradley’s PLC-5 1771 I/O series. It is designed to interface high-voltage field devices with PLC systems, offering robust input filtering and compatibility with industrial-grade control architectures.
Technical Specifications
| Series | Allen-Bradley PLC-5 / 1771 I/O |
| Model | 1771-IMD (Series B) |
| Input Type | AC/DC digital input |
| Rated Input Voltage | 220V AC/DC |
| Input Filtering | Built-in filtering for contact bounce & electrical noise |
| Input Delay | 10 ms (due to filtering) |
| Input Current | 3.5 mA @ 220V |
| Number of Inputs | 8 channels |
| Power Requirement | 250 mA from 1771 chassis backplane |
| Mounting | 1771 Series B I/O chassis |
| Fault Mode Options | Last state or reset (via configuration plug) |
| Indicators | Individual channel status LEDs |
| Operating Temp Range | 0°C to +60°C |
| Certifications | CE (EMC & Low Voltage Directives), UL |
Key Features
- Interfaces 220V AC/DC field signals directly to PLC-5 systems
- Input filtering minimizes false triggers from noise or bounce
- Status LEDs for each input channel simplify diagnostics
- Configuration plug allows selection of fault behavior
- Compatible with 1771-ASB remote I/O adapters
- Ships in static-shielded packaging for ESD protection