Model Explanation

51401183-100: Honeywell part number (written as 51401183100)

51401183 = LLAI (Low Level Analog Input) low-level analog input module series

100 = Standard version, Rev C hardware, Rev B firmware, with signal conditioning

Component Type: LLAI PWA (Printed Circuit Board Assembly) + MU-TAIL01 FTA terminal board

Compatible Systems: TDC 3000, TPS, Experion PKS (UCN network)

Alternative Model: No direct alternative, UCN-specific low-level signal acquisition card Technical Specifications

Processor: Specialized signal conditioning processor, with a main frequency of 20 MHz

Number of channels: 8 differential low-level analog inputs

Input signal types: Thermocouples (K, S, R, B, E, J, T), RTD (PT100, PT1000), ±50 mV, ±100 mV, ±500 mV

Resolution: 16 bits (0.0015% full scale)

Accuracy: ±0.02% F.S. (25°C), ±0.05% F.S. (full temperature range)

Sampling rate: 10 Hz/channel, synchronous sampling

Isolation: 1500 VAC between channels, 2500 VAC between channel and backplane

Backplane interface: UCN dedicated bus, rate 5 Mbps

Power supply: 24 VDC (backplane, ±10%), power consumption ≤ 18 W

Operating temperature: 0°C ~ +60°C

Storage temperature: -40°C ~ +85°C

Humidity: 5% ~ 95% RH (no condensation)

Size: Standard 19-inch card (3U), UCN I/O slot

Weight: Approximately 1.2 kg (including FTA)

Certifications: CE, UL, CSA, FM, TÜV

Interface and Configuration

External interfaces: FTA terminal board (MU-TAIL01), screw wiring, supports direct connection of thermocouples/RTD

Backplane interface: UCN cabinet gold fingers, dedicated high-speed data bus

Configuration method: System software configuration (signal type, range, filtering, cold junction compensation) + onboard jumpers (address, terminal resistor)

Redundancy: Supports 1:1 hot redundancy, automatic fault switching, no data loss

Compatibility: Compatible with TDC 3000 UCN full version, compatible with Experion PKS system Core function

High-precision acquisition of low-level signals: Compatible with thermocouples, RTDs, and millivolt sensors, with amplification, filtering, and cold junction compensation for weak signals, ensuring accurate measurement of industrial site temperatures and weak parameters.

Compatibility with multiple signal types: Supports mainstream thermocouples, RTDs, and millivolt voltage inputs, with a single card supporting multiple sensors, reducing the variety of spare parts and costs.

Signal isolation and anti-interference: High-voltage isolation between channels, built-in digital filtering and signal shielding, suppressing electromagnetic interference in industrial sites, ensuring stable data in harsh environments.

UCN network data interaction: The collected data is transmitted to the controller via the UCN bus, supporting real-time monitoring, trend recording, and alarm triggering, providing reliable data for process control.

Self-diagnosis and alarm for faults: Built-in channel short circuit, open circuit, and over-range diagnosis, real-time reporting of fault information, facilitating rapid location and maintenance. Applicable scenarios

System: Honeywell TDC 3000, TPS, Experion PKS (UCN network)

Equipment: UCN cabinet, FTA terminal board, thermocouple, RTD, millivolt-level sensor

Industry: Petrochemicals, thermal power, nuclear power, metallurgy, cement, pharmaceuticals, glass

Application: Industrial furnace temperature monitoring, reactor temperature control, high-precision temperature inspection, weak signal acquisition, environmental monitoring