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The Allen-Bradley 1756-IB16D is a high-performance 16-point diagnostic digital input module designed for the ControlLogix platform. This module is engineered to provide reliable input status monitoring in industrial automation environments, supporting 12-24V DC sink input configurations. By incorporating diagnostic capabilities, the module assists in identifying fault conditions, which helps reduce system downtime and improves overall maintenance efficiency.
| Model | 1756-IB16D |
| Input Type | 16 Diagnostic Inputs (Sink) |
| Voltage Range | 10-30V DC |
| Nominal Voltage | 12-24V DC |
| Min Operating Current | 2mA @ 10V DC |
| Max Input Current (Off-State) | 1.5mA per point |
| Max Power Dissipation | 5.8W @ 60 degC |
| Backplane Current | 150mA @ 5V DC |
What is the primary function of the 1756-IB16D?
The 1756-IB16D is a ControlLogix digital input module used to interface field devices with the PLC system, specifically providing diagnostic feedback for each of its 16 input points.
Does this module support source input wiring?
No, the 1756-IB16D is designed for sink input configurations. Please verify your field device wiring requirements before installation.
What is the maximum power dissipation for this unit?
The module has a maximum power dissipation of 5.8 Watts when operating at a temperature of 60 degC.