Honeywell Electronic MC-TSIM12 51303932-476 Digital SIM

Honeywell Electronic MC-TSIM12 51303932-476 Digital SIMProduct Overview The MC TSIM12 (51303932 476) is a high density Sequence Input Module (SIM) specifically engineered for the Honeywell TDC 3000 and Experion PKS Distributed Control Systems. This module acts as an authoritative interface for capturing high speed digital state changes from critical field devices, including limit switches, relay contacts, and safety interlocks. By utilizing precise time stamping capabilities, the MC TSIM12 enables

triggering alarms or machinery trips to prevent catastrophic damage

The module does not contain the internal current-sharing synchronization circuits or load-balancing diodes needed for parallel operations

The TC-FXX132 features universal Series C slots

Status Indicators: None (Passive module)

This tight voltage regulation prevents high-frequency power supply noise from coupling onto analog instrumentation loops or degrading the performance of the 4-20 mA HART loop protocol

Grounding: Secure the chassis to a verified protective earth ground

The green "RUN" LED confirms module health

The exact depletion rate depends on how long the PLC remains unpowered

Parameter Specification Manufacturer Woodward Model Number 8237-1600 System Series ProTech-GII Overspeed Protection Input Power 24 VDC (Redundant supply supported) Sensing Inputs 3 Independent Magnetic Pickups (MPUs) Voting Logic 2-out-of-3 (2oo3) Trip Decision Trip Response Time < 12 ms (Typical) Trip Modes Configurable: De-Energize-to-Trip (DET) or Energize-to-Trip (ETT) Relay Outputs Redundant Form-A / Form-C Relays Communication Modbus RTU (RS-485) and Modbus TCP (Ethernet) Enclosure Rating IP56 Rugged Industrial Housing Operating Temp –40 °C to +85 °C Dimensions 330 mm (W) × 445 mm (H) × 159 mm (D) Weight 6–7 kg (Complete Unit)

and Fieldbus interface compatibility Diagnostics Integrated self-test and LED status monitoring Reliability MTBF greater than 100

Both identifiers refer to the same hardware assembly

or thermal shutdown condition