Keterangan
Description
The Allen-Bradley 1791-16BC is a block I/O module designed for industrial automation applications. This unit provides 16 inputs and 16 outputs, operating within a 10-30 VDC voltage range. As a compact block I/O solution, it is engineered to interface field devices directly with the control system, facilitating efficient signal processing in distributed I/O architectures.
Features
- 16 inputs organized into 2 groups of 8.
- 16 discrete outputs for versatile control.
- Compatible with 24V DC control systems.
- Robust block-style housing for industrial environments.
- Wide operating voltage range of 10-30V DC.
Technical Specifications
| Product Model |
1791-16BC |
| Inputs |
16 (2 groups of 8) |
| On-state Voltage Range |
10-30V DC |
| Off-state Current (Max) |
11.0mA @ 30V |
| Off-state Current (Min) |
2.5mA @ 10V |
| Off-state Voltage (Max) |
5V DC |
| Input Impedance (Max) |
3.4K ohms |
| Min On-state Current (Output) |
1mA per output |
| Max On-state Voltage Drop |
1.0V @ rated current |
| Off-state Leakage Current (Max) |
0.5mA |
| Output Signal Delay |
0.5ms on / 1.0ms off |
Installation Guidelines
- Ensure the power supply is disconnected before installing or removing the module to prevent electrical damage.
- Mount the module in a location that allows for adequate ventilation and cooling to maintain optimal operating temperatures.
- Use shielded cables for I/O connections to minimize electromagnetic interference (EMI) in high-noise industrial environments.
- Verify that all wiring connections are secure and properly terminated according to the module's terminal layout.
- Handle the module with care, adhering to standard ESD (Electrostatic Discharge) protection practices during installation.
FAQ
Is the 1791-16BC still in production?
No, the Allen-Bradley 1791-16BC was officially discontinued by the manufacturer on June 30, 2015. We provide high-quality surplus or refurbished units to support legacy systems.
What are the compatible spare models for this unit?
The 1791-16BC is often interchangeable with revisions 1791-16BC/B and 1791-16BC/C, depending on your specific system requirements.
