Honeywell 51303932-478 (51303932478) Product Detailed Description

Product Model: 51303932-478 (51303932478)

Brand: Honeywell

Product Category: MC-TSIM13 SDI FTA Modbus High-performance Serial Device Interface Terminal Component

Applicable Systems: Honeywell Experion PKS C300 / TPS / UCN / APM / HPM Distributed Control System

I. Product Overview

51303932-478 is a high-performance Modbus dedicated serial interface module of Honeywell SDI FTA series. The model code is MC-TSIM13. As an enhanced version of -476, it provides dual interfaces of RS-232/RS-485, 2000V AC high isolation, wider temperature range and higher communication stability, specifically designed for Modbus RTU/ASCII master/slave communication in harsh industrial environments.

II. Core Specification Parameters

1. Interface Characteristics

Interface Type: SDI Serial Device Interface FTA (Serial Device Interface Field Termination Assembly)

Communication Protocol: Modbus RTU/ASCII (Master/Slave Dual Mode)

Physical Interface: RS-232 (EIA-232) / RS-485 (EIA-485) Dual Interface

Channel Number: 1 Channel

Control Mode: Pure Automatic (Software-controlled by system, no hardware manual switch)

Baud Rate: 300 ~ 115200 bps (Standard 9600/19200 bps)

Data Bits: 5/6/7/8

Parity Bit: None / Odd / Even

Stop Bit: 1/2

Transmission Mode: RS-232 Full Duplex; RS-485 Half Duplex

2. Electrical Parameters

Isolation Voltage: 2000 V AC (Channel - System Side Electrical Isolation, higher than -476)

Power Supply: 24 V DC (System Backplane Power Supply)

Power Consumption: ≤ 5 W

Protection: Overvoltage, Overcurrent, Reverse Connection, Surge (ANSI/IEEE C37.90.1), ESD Static Protection

3. Environmental Parameters

Operating Temperature: -40°C ~ +70°C (Wide Temperature, superior to -476's -20~+60°C)

Storage Temperature: -40°C ~ +85°C

Humidity: 5% ~ 95% RH (Non-condensing)

Protection: PCB Three-Defense Coating (Damp-proof, Salt Spray-proof, Mold-proof)

Vibration / Impact: Compliant with IEC 60068 Standard

EMC: CE, FCC Part 15 Class A

4. Physical Characteristics

Weight: Approximately 0.28 kg (280 gm)

Installation: Hot-swappable, compatible with UCN/C300/APM/HPM standard racks

Interface: Front-mounted spring-type terminal + Backplane Bus Interface

Status Indicators: PWR (Power), RUN (Operation), TX/RX (Transmit/Receive), FAULT (Fault) LED Indicators

5. Certification

Certification: CE, FCC Class A, UL

Compliance: Compliant with RoHS Standard

III. Functional Characteristics

1. High-performance Modbus Communication

Dual Mode Support: Modbus Master (Polling multiple slave devices) / Slave (Responding to master requests) High stability: 2000V AC isolation, strong anti-interference, suitable for high-noise industrial sites

High-speed response: Communication response time < 8ms (better than -476)

Data buffering: Built-in 256-byte communication buffer (double that of -476)

Long-distance transmission: RS-485 supports a maximum transmission distance of 1200m

2. Reliability and Compatibility

Wide temperature industrial grade: -40~+70°C operating temperature, suitable for extremely cold / hot working conditions

Plug-and-play: Supports hot swapping, convenient maintenance

System compatibility: Fully compatible with Experion PKS C300, TPS, UCN, APM, HPM systems

Direct replacement: Can be used as a spare part for the MC-TSIM13 series (such as -403)

Four. Comparison with Key Models of the Same Series Table

Characteristics 51303932-478 51303932-476 51303932-428

Model code MC-TSIM13 MC-TSIM12 MU-TSIA12

Protocol type Modbus master/slave Modbus master/slave Universal serial (UART)

Physical interface RS-232/485 RS-232/485 RS-232/485

Isolation voltage 2000 V AC 1500 V AC 1500 V AC

Operating temperature -40~+70°C -20~+60°C -40~+70°C

Communication buffer 256 bytes 128 bytes 128 bytes

Response time < 8ms < 10ms < 10ms

Positioning Modbus high-performance wide-temperature version Modbus standard general version Universal serial interface

V. Typical applications

Harsh environment Modbus access: extremely cold / high temperature, highly interfered field Modbus instruments, PLCs, sensors

Long-distance communication: RS-485 bus long-distance equipment networking (≤1200m)

Master polling: single module controls multiple Modbus slave devices

Chemical / power / metallurgy: DCS system high-reliability serial communication

Upgrade of old systems: replacement of -403, -476, etc. low-specification modules

VI. Product status

Type: DCS dedicated SDI FTA (spare parts)

Production status:停产 (legacy spare parts)

Supply： original inventory， refurbished， second-hand spare parts

Replacement： New C300 high-performance serial interface module

VII. Model interpretation (51303932-478)

513： Honeywell DCS spare part prefix

03932： SDI serial device interface FTA series

-478： MC-TSIM13， Modbus master/slave， RS-232/485， 2000V isolation， -40~+70°C wide temperature， high-performance version