Honeywell 10101/2/3 Module | In-Stock | Fail-safe Digital Input

Honeywell 10101/2/3 Fail-safe Digital Input Module 16-Channel DCS/FSC

Product Description

The 10101/2/3 (10101/2/3) is a high-density, fail-safe digital input module engineered for Honeywell’s critical control platforms, including the Fail-Safe Controller (FSC) and Experion PKS (C300) systems. This module is designed to monitor field devices such as limit switches, pushbuttons, and industrial sensors in environments where operational safety is paramount. The 10101/2/3 (10101/2/3) ensures that input signals are processed with integrated diagnostic checks, guaranteeing that any internal hardware failure or field-side wiring anomaly defaults to a "safe" logic state.

Equipped with 16 independent channels, the 10101/2/3 (10101/2/3) features programmable noise filtering (debounce) to eliminate false signaling caused by mechanical vibration or electromagnetic interference. Its wide input voltage range (24–48 VDC) makes it versatile for various industrial standards. By utilizing an intrinsically safe design and adhering to SIL-rated requirements, this module provides engineers with a reliable solution for Safety Instrumented Systems (SIS) in oil refineries, chemical processing plants, and power generation facilities.

Detailed Technical Specifications

The 10101/2/3 (10101/2/3) provides deterministic monitoring with the following technical parameters:

• Manufacturer: Honeywell

• Model Number: 10101/2/3

• Product Type: Fail-safe Digital Input (DI) Module

• System Compatibility: Honeywell FSC, C300 PLC, and Experion DCS platforms

• Number of Channels: 16 Channels

• Input Signal Type: Digital (On/Off)

• Nominal Input Voltage: 24 V DC / 48 V DC

• Input Voltage Range: 18 V DC to 60 V DC

• Input Current: 20 mA per channel at nominal voltage

• Internal Resolution: 12-bit (for diagnostic loop monitoring)

• Accuracy: ±0.196% of full scale

• Noise Filtering: Programmable debounce time for signal stabilization

• Isolation: Galvanic isolation between field inputs and system logic

• Operating Temperature: -20 °C to +70 °C (-4 °F to +158 °F)

• Storage Temperature: -40 °C to +85 °C

• Dimensions: 2.5 cm x 12.7 cm x 20.3 cm (1.0 in x 5.0 in x 8.0 in)

• Weight: 0.42 kg 

• Certifications: TUV (SIL 3 rated), CE, UL508, CSA