The 51196483-100 is a high-density Digital Input (DI) module specifically engineered for the Honeywell TDC 3000 and Experion® PKS distributed control systems. It acts as an authoritative interface for acquiring discrete signals from field-level devices, such as limit switches, pushbuttons, and relay contacts. As a mechanical necessity for comprehensive process monitoring, the 51196483-100 converts field-side 24V DC status signals into digital data for the system controller. This module is essential for maintaining a trustworthy overview of plant operations in sectors including power generation, chemical processing, and refining, where deterministic signal acquisition is required for safety and efficiency.
| Attribute | Details |
| Manufacturer | Honeywell |
| Model Number | 51196483-100 |
| System Compatibility | Honeywell TDC 3000 / Experion PKS |
| Number of Channels | 32 Independent Digital Inputs |
| Input Signal Type | 24V DC Discrete (On/Off) |
| Input Current | 2–5 mA per channel (Typical) |
| Isolation | Galvanic Channel-to-System Isolation |
| Power Requirements | Supplied via TDC 3000 Backplane |
| Operating Temperature | 0 °C to +60 °C (32 °F to 140 °F) |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5% to 95% RH, non-condensing |
| Form Factor | Standard TDC 3000 Chassis Plug-in Module |
| Weight | 0.3 kg (0.66 lbs) |
| Compliance | CE, UL, CSA Industrial Standards |
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