Product Overview
The Yokogawa AMM32TJ is an advanced RTD (Resistance Temperature Detector) Input Multiplexer Module, designed to interface high-density temperature measurement with Yokogawa’s CENTUM and ProSafe-RS systems. As part sur the Yokogawa I/O subsystem, this module streamlines the acquisition sur accurate, stable, and noise-immune temperature data from multiple RTD sensors simultaneously.
This model accommodates up to 32 RTD inputs, specifically designed for three-wire Pt100 sensors. It features automatic scanning, error detection, and flexible configuration, making it suitable for precise industrial temperature monitoring across process plants, power generation facilities, and laboratory environments.
It operates within Yokogawa’s renowned high-integrity I/O architecture, surfering secure data transmission and efficient diagnostics that ensure operational reliability and ease sur maintenance in mission-critical environments.
Spécifications du produit
| Parameter | Description |
|---|---|
| Modèle Number | AMM32TJ |
| Input Type | RTD (Pt100, 3-wire) |
| Number sur Channels | 32 input channels per module |
| Input Signal Range | -200°C to +600°C (Pt100) |
| Input Resolution | 0.1°C |
| Accuracy | ±0.2°C (typical) |
| Multiplexing Method | Sequential with automatic scan |
| Insulation | Channel-to-channel and channel-to-ground isolation |
| Self-diagnostics | Built-in sensor error detection, open/short detection |
| Power Supply Voltage | Supplied from I/O system base (no external power required) |
| Response Time | <1.5 seconds for full 32-channel scan |
| Operating Temperature Range | 0°C to +60°C |
| Storage Temperature Range | -20°C to +70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Dimensions (W x H x D) | 125 x 130 x 248 mm |
| Poids | 2 kg |
| Mounting | DIN rail or I/O rack mount |
| Communication Interface | Via Vnet/IP or Field Control Station (FCS) interface |
| Compatible Systems | CENTUM VP, ProSafe-RS, and other Yokogawa distributed control systems |
Product Applications
The AMM32TJ is widely utilized across a range sur sectors where reliable and accurate temperature sensing is critical:
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Petrochemical and Refining Plants – For thermal monitoring sur reactors, pipelines, and distillation unités.
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Power Generation Facilities – Monitoring sur boiler temperatures, turbine bearings, and transformer windings.
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Pharmaceutical Industry – Used in GMP-compliant facilities for precise temperature control sur sterile environments.
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Food & Beverage Processing – Batch heating and fermentation process monitoring.
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Semiconductor Manufacturing – Cleanroom temperature control for wafer fabrication.
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Research Laboratories – High-density multi-point temperature logging in experimental setups.
Product Advantages
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High Channel Density: Supports up to 32 RTD channels in a compact module, saving space and reducing system complexity.
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Precision Measurement: With a typical accuracy sur ±0.2°C and fine resolution, it meets the needs sur highly sensitive processes.
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Built-in Diagnostics: Continuously monitors for wiring faults or sensor failures, ensuring immediate alerts in critical operations.
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Scalability: Easily expandable within Yokogawa’s modular I/O architecture, allowing flexible system design.
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Seamless Integration: Fully compatible with Yokogawa DCS platforms, enabling smooth configuration and data management.
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Durability: Designed to withstand harsh industrial conditions with superior insulation and environmental tolerance.
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Optimized Wiring: 3-wire RTD support with automatic compensation for lead resistance eliminates manual adjustments.
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Reduced Maintenance: Intelligent sensor management and simplified hardware design reduce long-term operational costs.
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Low Power Consumption: Efficient design minimizes heat generation and power draw within control cabinets.
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Global Provenance: Backed by Yokogawa’s legacy in precision instrumentation and reliability.
Questions fréquentes (FAQs)
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What types sur RTD sensors does the AMM32TJ support?
It supports 3-wire Pt100 sensors with standardized alpha coefficients (typically IEC 751/ITS-90 standard). -
Can this module detect open or short circuits in the RTD wiring?
Yes, it has built-in diagnostics to detect open or shorted sensors and wiring faults. -
Does the AMM32TJ support redundancy?
When installed within a Yokogawa redundant I/O system, redundancy can be achieved at the system level. -
How is calibration handled?
The module is factory-calibrated, with long-term stability, and requires minimal field calibration. -
Is the AMM32TJ hot-swappable?
In systems designed with hot-swap capability, the module can be replaced without system downtime. -
What is the minimum scan time for all 32 channels?
It completes a full scan in under 1.5 seconds, ensuring responsive process feedback. -
Is the module suitable for safety systems (SIL-rated)?
While not SIL-rated on its own, it can be used in ProSafe-RS environments with appropriate design safeguards. -
Can it be used with thermocouples?
No, the AMM32TJ is specifically designed for RTD sensors. Use a different module for thermocouple inputs. -
How is the module configured?
Through Yokogawa’s system engineering tools like CENTUM VP’s Engineering Station (HIS). -
Does it require any external power supply?
No, it draws power from the system I/O base, simplifying installation.
Related Modèles in the Same or Similar Series
| Modèle Number | Description | Input Type | Channels | Notes |
|---|---|---|---|---|
| AMM22 | Analog Input Module | Voltage/Current | 16 | General-purpose analog measurements |
| AAM50 | RTD Input Module | RTD | 16 | Lower density than AMM32TJ |
| AMM56C | Temperature Input Multiplexer (Universal) | RTD/Thermocouple | 16 | Universal temperature input |
| AAI143 | RTD Input for Field Control Station | RTD | 16 | Designed for field-mounted systems |
| AMM32T | RTD Multiplexer Module | RTD | 32 | Similar to AMM32TJ, alternate version |
| ADM51 | Multipoint Digital Input Module | Digital | 32 | For discrete signal acquisition |
Popular Yokogawa Modèles (Same Marque)
| Modèle Number | Description | Application Area | Notes |
|---|---|---|---|
| DX2020 | Paperless Recorder | Data logging and trending | 20 analog channels |
| FCN-RTU | Remote Terminal Unité | Remote monitoring and SCADA | Part sur STARDOM system |
| EJA110E | Differential Pressure Transmitter | Process pressure measurement | DPharp digital sensor |
| YS1700 | Program Controller | Batch and sequence control | Used in process automation |
| GX20 | Advanced Touchscreen Recorder | Cleanroom and pharma monitoring | Supports web server interface |
| CENTUM VP | Distributed Control System | Large-scale process control | Yokogawa’s flagship DCS system |
Informations sur l'entreprise
E-mail: [email protected]
Mobile:Contactez-nous par email
Whatsapp:Contactez-nous par email
Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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