Excellent PLC
| Company Information | ||||||||
| sales@xmjzjsgs.com | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa AAT141-S00 is a highly reliable and precision-engineered TC/mV Input Module designed for industrial automation systems, specifically tailored for high-density temperature and low-voltage measurement tasks. As part of Yokogawa’s CENTUM VP or ProSafe-RS DCS platforms, this module serves as a critical component in monitoring and controlling process variables with superior accuracy and stability.
Engineered with robustness and advanced diagnostics, the AAT141-S00 enables seamless integration into complex systems requiring thermocouple and millivolt signal input. The module provides multiple channels in a compact form factor, ensuring space efficiency and minimizing wiring efforts. Its compatibility with various thermocouple types ensures flexible deployment in process industries such as petrochemical, power generation, pharmaceuticals, and water treatment.
The AAT141-S00 also supports hot-swapping, internal diagnostics, and redundancy features, ensuring minimal system downtime and enhanced maintainability for mission-critical operations.
Product Specifications
| Parameter | Value |
|---|---|
| Model Number | AAT141-S00 |
| Input Type | Thermocouple (Types: B, E, J, K, N, R, S, T) / DC mV input |
| Number of Channels | 16 channels |
| Input Signal Range | -10 mV to +100 mV (for mV input); varies by thermocouple type |
| Resolution | 16-bit A/D conversion |
| Input Isolation | Isolated between channels and system |
| Accuracy | ±0.1% of span |
| Scan Interval | 100 ms |
| Burnout Detection | Supported (upscale/downscale) |
| Input Resistance | ≥10 MΩ |
| Cold Junction Compensation | Internal CJC or external (selectable) |
| Power Supply | Supplied via base unit |
| Operating Temperature Range | -20°C to +60°C |
| Storage Temperature Range | -40°C to +85°C |
| Humidity Tolerance | 5% to 95% RH (non-condensing) |
| Dimensions (H x W x D) | 107.5 × 32.8 × 130 mm |
| Weight | 0.2 kg |
| Mounting | Mounted on system base unit |
| Diagnostic Features | Signal monitoring, module failure detection, input status indicators |
| Compliance | CE, CSA, UL, RoHS |
Applications
The Yokogawa AAT141-S00 TC/mV Input Module is primarily used in applications that require reliable and accurate monitoring of temperature or low-voltage signals in critical industrial environments. Typical applications include:
-
Chemical and Petrochemical Plants – for temperature monitoring in reactors, distillation columns, and pipelines.
-
Power Plants – for turbine inlet temperature monitoring, boiler instrumentation, and environmental control.
-
Pharmaceutical Manufacturing – to ensure consistency and regulatory compliance in temperature-sensitive processes.
-
Oil and Gas Industry – for pipeline monitoring, refining operations, and LNG production facilities.
-
Water and Wastewater Treatment – monitoring of thermal processes in water purification and sludge processing.
-
Food and Beverage Production – ensuring quality control in cooking, sterilization, and fermentation processes.
Advantages
-
Multi-Channel Input Capability: Supports up to 16 channels for thermocouple and mV signals, enabling high-density signal acquisition.
-
Flexible Thermocouple Support: Compatible with most industry-standard thermocouples, offering wide usability.
-
Enhanced Signal Accuracy: High-precision 16-bit A/D conversion ensures accurate data acquisition even in noisy environments.
-
Integrated Diagnostics: Built-in health checks and fault monitoring improve system transparency and reduce troubleshooting time.
-
Isolation for Reliability: Channel-to-channel and system isolation prevents signal interference and damage.
-
Space-Efficient Design: Compact module size reduces panel space requirements in control cabinets.
-
Hot-Swappable Module: Allows for module replacement without shutting down the system, minimizing downtime.
-
Long-Term Stability: Designed for extended industrial use with stable performance over years of operation.
FAQ – Frequently Asked Questions
-
What types of thermocouples are compatible with the AAT141-S00?
The module supports B, E, J, K, N, R, S, and T type thermocouples. -
Can I use the AAT141-S00 to read millivolt signals directly?
Yes, it supports mV signal inputs in the range of -10 mV to +100 mV. -
Is the module hot-swappable?
Yes, the module can be replaced while the system is running without interruption. -
Does it support cold junction compensation?
Yes, both internal and external CJC options are supported. -
Is the module isolated to prevent signal interference?
Yes, each input is isolated from the system and from other channels. -
What is the update/scan rate of the AAT141-S00?
The scan interval is approximately 100 milliseconds. -
How is the module powered?
Power is supplied through the base unit of the DCS system. -
Does the module have diagnostic features?
Yes, it includes internal diagnostics, signal status LEDs, and fault monitoring. -
What industries typically use this module?
It is used in energy, chemicals, oil & gas, water treatment, and pharmaceutical industries. -
Is the AAT141-S00 compliant with international standards?
Yes, it complies with CE, UL, CSA, and RoHS standards.
Recommended Related Models (Same Series or Functionality)
| Model Number | Description | Input Type | Channels | Notes |
|---|---|---|---|---|
| AAT141-S00 | TC/mV Input Module | TC/mV | 16 | Base model for thermocouple input |
| AAT145-S00 | RTD Input Module | RTD | 16 | For resistance temperature detectors |
| AAT231-S00 | Analog Input Module (4-20 mA) | Analog Current | 8 | High-resolution analog input |
| AAI141-H00 | High-Speed Analog Input Module | Voltage/Current | 8 | Designed for fast control systems |
| AAI543-H00 | Analog Input with HART Support | HART/4-20 mA | 8 | Includes HART protocol compatibility |
| AAR181-S00 | Relay Output Module | Relay Contact | 8 | For signal output & control actions |
Popular Yokogawa Modules (Across Product Range)
| Model Number | Description | Application Area | Notes |
|---|---|---|---|
| AAI143-H00 | Analog Input Module | Process control | Standard analog input module |
| ADV151-P00 | Sequence CPU Module | Sequence processing in DCS | For complex control sequence logic |
| CP451-10 | Controller CPU Module | Central processing in DCS | Redundant CPU support |
| AMN11 | Node Interface Module | Communication & fieldbus | Integrates different protocol interfaces |
| AAI835-H00 | 4-20 mA Input Module with HART | Process control with diagnostics | Used in HART-based control systems |
| PW482 | Power Supply Module | Power delivery in control cabinet | High-reliability redundant power supply |
