ABB JSD-TD25P-C20700 S800 Series 8-Channel Isolated Thermocouple Analog Input Module

Description

Technical Specifications

Core Identification

• Model: JSD-TD25P-C20700
• Product Type: 8-channel isolated thermocouple analog input module
• Series: ABB S800 I/O
• Compatible Systems: ABB Freelance DCS, ABB AC 800M DCS
• Manufacturer: ABB
• Form Factor: Plug-in module for S800 I/O terminal units
• Weight: Approximately 0.2 kg

Input Specifications

• Number of Channels: 8 independent thermocouple input channels
• Supported Thermocouple Types: J, K, T, E, R, S, B, N, C, L (all international standard types)
• Measurement Range: -200°C to +1800°C (depends on selected thermocouple type)
• Basic Accuracy: ±0.1% of span (under specified operating conditions)
• Cold-Junction Compensation: Integrated on-module sensor with automatic compensation
• Common-Mode Rejection Ratio (CMRR): > 120 dB at 50/60 Hz
• Input Isolation: Full galvanic isolation (channel-to-channel, channel-to-backplane)
• Common-Mode Input Range: ±20 V DC plus signal voltage

Performance & Communication

• Update Rate: Synchronized with controller and communication cycle
• Data Resolution: 16-bit analog-to-digital conversion
• Internal Power Consumption: Typical 1.8 W
• Bus Interface: S800 I/O backplane communication

Mechanical & Environmental

• Operating Temperature: 0°C to +60°C
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 5–95% RH, non-condensing
• Vibration/Shock: Complies with IEC 60068-2-6 (vibration) and IEC 60068-2-27 (shock)
• Protection Rating: IP20 (module housing)
• Mounting: Plugs into S800 I/O terminal units (e.g., TU847, TU849)
• Terminals: Screw terminals for field wiring

Certifications

• CE Marking
• cULus Listed
• ATEX Zone 2 certification (for hazardous area applications)
• EMC compliance per IEC 61000-6-2 / IEC 61000-6-4
• Complies with IEC 61010-1 safety standards

Key Features

Multi-Channel Isolated Thermocouple Input

• Provides 8 fully independent, galvanically isolated thermocouple input channels in a single module
• Supports all major international thermocouple types, covering the full industrial temperature measurement range
• Eliminates ground loops and cross-channel interference with complete channel-to-channel isolation

High-Precision Measurement

• Delivers industry-leading accuracy of ±0.1% of span for precise temperature monitoring
• Integrates high-quality on-module cold-junction compensation for accurate readings without external sensors
• Features 16-bit ADC resolution for fine-grained temperature data capture

Superior Noise Immunity

• Offers exceptional common-mode rejection ratio (>120 dB) to filter out industrial electrical noise
• Provides robust protection against voltage transients and electrical interference in industrial environments
• Ensures stable and reliable temperature readings even in electrically noisy plant environments

Seamless System Integration

• Directly compatible with ABB Freelance and AC 800M control systems without additional adapters
• Plugs into standard S800 I/O terminal units for easy installation and expansion
• Automatically synchronizes with controller communication cycles for real-time data transfer
• Fully configurable via ABB Control Builder software for channel setup and calibration

Industrial-Grade Reliability

• Designed for continuous operation in demanding industrial environments with wide temperature tolerance
• Built with rugged construction to withstand vibration and shock common in industrial facilities
• Features hot-swappable design for module replacement without system shutdown
• Maintains non-volatile configuration memory to preserve settings during power interruptions

Flexible Application Support

• Suitable for both standard and hazardous area installations (ATEX Zone 2 certified)
• Supports wide range of industrial temperature monitoring applications across multiple sectors
• Compatible with various S800 I/O mounting options for flexible system design

Application Scenarios

Power Generation

• Thermal Power Plants: Monitor furnace temperatures, boiler tube wall temperatures, and steam temperatures
• Combined Cycle Plants: Measure gas turbine exhaust temperatures, heat recovery steam generator temperatures
• Renewable Energy: Monitor solar panel temperatures, wind turbine gearbox temperatures, and hydroelectric generator temperatures
• Power Substations: Track transformer winding temperatures and switchgear component temperatures

Oil & Gas Industry

• Refineries: Monitor reactor temperatures, distillation column temperatures, and furnace temperatures
• Petrochemical Plants: Measure catalytic cracker temperatures, heat exchanger temperatures, and pipeline temperatures
• LNG Facilities: Track liquefaction process temperatures and regasification unit temperatures
• Upstream Operations: Monitor wellhead production temperatures and pipeline flow temperatures

Chemical & Pharmaceutical Processing

• Chemical Plants: Measure reactor temperatures, distillation tower temperatures, and storage tank temperatures
• Pharmaceutical Manufacturing: Monitor sterile processing temperatures, fermentation tank temperatures, and drying oven temperatures
• Specialty Chemicals: Track precise temperature control for batch reactions and material processing
• Fertilizer Production: Monitor ammonia synthesis reactor temperatures and process gas temperatures

Metal & Mining Industry

• Steel Mills: Measure furnace temperatures, rolling mill temperatures, and continuous casting temperatures
• Aluminum Smelters: Monitor electrolytic cell temperatures and molten metal temperatures
• Mining Operations: Track ore processing temperatures, grinding mill temperatures, and flotation cell temperatures
• Metal Fabrication: Monitor heat treatment furnace temperatures and welding process temperatures

Food & Beverage Industry

• Food Processing: Monitor pasteurization temperatures, cooking temperatures, and refrigeration temperatures
• Beverage Production: Track fermentation tank temperatures, bottling line temperatures, and storage temperatures
• Dairy Processing: Measure pasteurizer temperatures, homogenizer temperatures, and cold storage temperatures
• Bakery & Confectionery: Monitor oven temperatures, cooling tunnel temperatures, and chocolate processing temperatures

Water & Wastewater Treatment

• Water Treatment Plants: Monitor disinfection process temperatures, filtration system temperatures
• Wastewater Facilities: Track aeration tank temperatures, sludge digestion temperatures, and effluent treatment temperatures
• Desalination Plants: Measure reverse osmosis system temperatures and brine processing temperatures
• Pumping Stations: Monitor pump motor temperatures and pipeline fluid temperatures

Pulp & Paper Industry

• Pulp Mills: Measure digester temperatures, bleaching process temperatures, and liquor recovery temperatures
• Paper Machines: Track dryer cylinder temperatures, sheet moisture control temperatures, and coating process temperatures
• Paper Recycling: Monitor pulping process temperatures and deinking process temperatures

Manufacturing & Industrial Automation

• Automotive Production: Monitor paint booth curing temperatures, welding process temperatures, and engine test cell temperatures
• Electronics Manufacturing: Track reflow oven temperatures, wave solder temperatures, and component testing temperatures
• Plastics Processing: Measure injection molding temperatures, extrusion temperatures, and plastic drying temperatures
• Textile Manufacturing: Monitor dyeing process temperatures, drying oven temperatures, and fabric treatment temperatures