Product Description

Model Definition

• 5130: Honeywell DCS hardware series code

• 5907: Specific low‑level analog multiplexer circuit design

• 175: Conformal coated revision for general industrial environments

• MC‑TAMT04: MC = Control Component, TAMT = Thermocouple Analog Multiplexer, 04 = hardware revision

• MC‑TAMR04: MC = Control Component, TAMR = Low‑Level Analog Multiplexer, 04 = hardware revision

Technical Specifications

• System Compatibility: Honeywell Experion PKS (C300), TDC 3000 DCS

• Module Type: 32‑channel low‑level analog/thermocouple input multiplexer FTA

• Signal Types: Thermocouple (J, K, T, E, R, S, B), millivolt (mV)

• Input Range: ±100 mV (thermocouple), ±500 mV (low‑level analog)

• Resolution: 16‑bit

• Accuracy: ±0.05% of full scale at 25 °C

• Channel Isolation: 500 VDC between channels and system ground

• Power Supply: 24 VDC ±10%, typical 0.4 A

• Operating Temperature: −20 °C to +60 °C

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

• Humidity: 5%–95% RH, non‑condensing

• Dimensions: 340 mm × 220 mm × 30 mm

• Net Weight: Approx. 0.7 kg

• Certifications: CE, UL, CSA, RoHS compliant

• Protection: Conformal coating (175 suffix) for dust/moisture/corrosion resistance

Interface and Communication Configuration

• Front‑panel: 32‑channel screw terminals for thermocouple/mV sensor wiring, plus 24 VDC power and ground terminals.

• Internal Bus: Connects to Honeywell DCS I/O bus via ribbon cable, supporting high‑speed data transmission up to 10 Mbps.

• Communication Protocols: Honeywell proprietary I/O bus protocol; supports HART pass‑through for smart sensors.

• Diagnostics: Provides real‑time status and fault data (open circuit, short circuit, overrange, cold‑junction compensation error) to the DCS engineer station.

Core Functions

1. Low‑Level Signal Multiplexing: Multiplexes 32 channels of weak thermocouple/mV signals into a single high‑speed data stream for the DCS.

2. Precision Signal Conditioning: Amplifies, filters, and isolates low‑level analog signals to eliminate EMI/RFI interference and ensure data accuracy.

3. Cold‑Junction Compensation (CJC): Built‑in CJC sensors provide accurate temperature compensation for thermocouple inputs, minimizing measurement error.

4. Fault Detection & Alarm: Monitors for open/short circuits, overrange, and CJC faults; triggers system alarms for rapid maintenance response.

5. Hot‑Swap Support: Allows online replacement without system shutdown, minimizing downtime for critical processes.

6. Environmental Protection: Conformal coating enhances reliability in humid, dusty, or mildly corrosive industrial areas.

Application Scenarios

• High‑precision temperature monitoring via thermocouples in reactors, furnaces, and heat exchangers

• Data acquisition from low‑level mV transmitters and sensors

• Critical process parameter monitoring in harsh industrial environments

• Standard industrial control rooms (−20 °C to +60 °C) with moderate humidity/dust

Usage and Maintenance Instructions

Usage

1. Installation: Mount in a standard DCS card slot or 35 mm DIN rail in a control cabinet; ensure 50 mm clearance for ventilation.

2. Power Wiring: Connect 24 VDC ±10% power to designated terminals; verify power LED is on and no fault alarms are active.

3. Field Wiring: Connect thermocouple/mV sensors to 32‑channel terminals, observing polarity and thermocouple type; torque screws to 0.8–1.0 Nm.

4. System Configuration: Use the DCS engineer station to set channel types (thermocouple/mV), ranges, and CJC parameters; download configuration and verify data accuracy.

5. Hot‑Swap: Replace faulty module with identical model during operation; system auto‑recognizes and resumes data acquisition within 30 seconds.

Maintenance

1. Environmental Care: Keep cabinet clean, dry, and within −20 °C to +60 °C; avoid direct sunlight, dust, and corrosive gases.

2. Regular Inspection: Check LED status (power, fault, communication) monthly; inspect terminals for looseness, corrosion, or damage quarterly.

3. Cleaning: Wipe module surface and connectors with a dry soft cloth; do not use liquid cleaners or compressed air to avoid component damage.

4. Spare Storage: Store spare modules in anti‑static bags at −40 °C to +85 °C; avoid vibration, heavy pressure, and extreme temperature fluctuations.

5. Safety: Do not disassemble the module without authorization; only qualified personnel may perform installation, maintenance, or replacement. Unauthorized disassembly voids the warranty.