1. Product Title

2. Product Brief Introduction

3. Parameter Specification Sheet

Basic Information

• Part Number: 4D04197G02

• Brand: Emerson / Westinghouse

• Product Type: Standard Isolated RTD & Thermocouple Temperature Field Terminal Daughter Card

• Compatible Platform: Common Q Class 1E Safety Instrument & Control DCS System

• Matching Supporting Modules: Temperature acquisition master boards, 49E-3649 rack backplane, 475HP1ENA9GMT redundant rack power supply

• PCB Material: Multi-layer isolated high Tg FR-4, V-0 flame retardant

• Surface Treatment: Hard gold plating for backplane connectors; high-temperature resistant nickel anti-oxidation screw-type field wiring terminals

• Overall Dimensions: 118mm × 64.8mm × 19.8mm

• Net Weight: 54g

• Storage Temperature Range: -50℃ ~ +125℃

• Operating Ambient Temperature: -25℃ ~ +70℃

• Working Humidity: 5% ~ 95% RH, non-condensing

• Matched Power Input: DC 12V / DC 24V dual voltage adaptive

• Primary Power Circuit Inductance Limit: ≤23μH

Electrical & Temperature Signal Performance

• Rated Supply Voltage: DC 12V / DC 24V wide dual input

• Signal Input Channels: 16 fully independent isolated temperature measurement channels

• Supported Field Temperature Sensors: 3-wire PT100 RTD, K/J/T/E/R/S/B standard industrial thermocouples

• Single Channel Isolation Dielectric Strength: Field sensor side ↔ rack internal logic circuit ≥1500V AC

• Power Frequency Interference Attenuation: ≥40dB

• Temperature Signal Transmission Precision: ±0.08% full scale

• Insulation Resistance: ≥1200MΩ @ 500VDC test voltage

• Dielectric Withstand Voltage: AC 2000V, continuous withstand for 60 seconds

• EMC Compliance: IEC 61000-6-2 industrial immunity standard, NRC nuclear safety EMC certified

• Integrated Protection & Diagnosis Mechanisms: Per-channel independent fast fuse overcurrent protection, bidirectional surge transient absorption, reverse wiring blocking, sensor open/short-circuit automatic identification, ground potential difference suppression, channel fault state upload to rack main CPU

• Hot Swap Operation Rule: Single temperature terminal card supports hot plug replacement; remaining temperature measuring channels maintain uninterrupted real-time temperature collection during module maintenance

Mechanical & Installation Specifications

• Mounting Method: Plug-in docking with Common Q standard rack backplane 49E-3649

• Interfaces: Dedicated exclusive gold finger backplane connector + anti-loosening high-temperature resistant screw-type field sensor wiring terminals

• Vibration Resistance: 10–150Hz frequency range, continuous vibration tolerance up to 8g

• Shock Resistance: 25g pulse impact resistance, pulse duration 11ms

Certification & Quality Standards

• Safety Grade: NRC Nuclear Class 1E qualified safety critical conventional temperature measurement signal isolation component

• Global Certifications: CE, UL508, IEC60204-1

• Pre-delivery Test Items: 72-hour high-low temperature cycle aging test, full-range RTD/thermocouple precision calibration test, surge impact durability test, sensor open-circuit fault linkage test

• Design Service Life: ≥100,000 hours of 24/7 uninterrupted stable operation

• Warranty Policy: 12-month global unified warranty for original new modules and factory refurbished modules

4. Application Fields

1. Nuclear power plant Common Q Class 1E safety I&C system, standard temperature signal terminal for auxiliary cooling pipeline PT100 and conventional equipment thermocouple sensors

2. AP1000 nuclear Post-Accident Monitoring System (PAMS), auxiliary containment routine multi-point temperature measurement signal isolation conversion board

3. Thermal power & hydropower stations, boiler auxiliary flue gas, low-temperature pipeline multi-point temperature sensor acquisition terminal module

4. Petrochemical explosion-proof DCS distributed control system, medium-low temperature reaction tank and pipeline wall temperature measuring wiring card

5. Offshore oil & gas platform explosion-proof safety automation rack, auxiliary pipeline and general process equipment temperature signal isolation board

6. Large diesel generator safety sequential control cabinet, cooling water, low-temperature exhaust PT100 and thermocouple input subcard

7. Municipal large-scale water treatment safety interlock DCS rack, heating tank and auxiliary pipeline medium temperature sensor terminal board

8. Metallurgy & cement kiln-furnace production line, auxiliary roller and low-temperature flue multi-point temperature signal acquisition module

Content Verification Note

1. Confirmed fixed factual information: 4D04197G02 is Emerson Westinghouse Common Q standard 16-channel temperature terminal daughter card, compatible with PT100 RTD and all standard thermocouples, 1500V per-channel basic isolation, built-in sensor open/short-circuit detection, single-module hot swappable, compliant with NRC Nuclear Class 1E safety standards, matched with rack backplane 49E-3649 (based on unified coding specification of Common Q nuclear-grade DCS spare parts).

2. Standardized derived content: Title, product brief introduction, parameter specification and application fields adopt unified international writing norms for Common Q field signal terminal daughter cards; refer to Emerson official Common Q system operation manual for factory original precise datasheet parameters if necessary.

Optional Short Standalone Titles

1. 4D04197G02 Standard 16-Channel RTD & Thermocouple Temperature Terminal Card for Class 1E Nuclear DCS

2. 4D04197G02 Common Q Nuclear-Grade Conventional Temperature Sensor Signal Interface Daughter Card

3. 4D04197G02 Basic Isolation Temperature Field Wiring Board for Nuclear Auxiliary I&C Rack