Yokogawa SAT145-S63/PRP S2 TC/mV Input Module

The Yokogawa SAT145-S63/PRP S2 TC/mV Input Module is a specialized module designed for precision measurement of thermocouple (TC) signals and low-level millivolt (mV) signals. It is an integral part of Yokogawa’s advanced control systems, particularly used in process automation and monitoring applications where accurate temperature or voltage signal acquisition is critical.

This module is engineered with high accuracy, excellent noise immunity, and robust channel isolation, making it suitable for demanding environments. By integrating seamlessly into Yokogawa’s automation platforms, the SAT145-S63/PRP provides reliable performance for industries such as power generation, petrochemicals, refining, and manufacturing.

Product Parameters

Product Applications

The SAT145-S63/PRP S2 TC/mV Input Module is widely deployed in industrial automation systems for precise temperature and low-level voltage measurement.

• Power Plants: Monitoring turbine temperatures, exhaust temperatures, and boiler parameters.

• Petrochemical Plants: Accurate tracking of process heater and reactor temperatures.

• Refineries: Measurement of multiple thermal points in cracking, distillation, and reforming units.

• Pharmaceutical Manufacturing: Controlled temperature monitoring for sensitive processes.

• Steel and Metal Industries: Real-time furnace and casting temperature acquisition.

• Food & Beverage: Ensuring stable process conditions in thermal treatment systems.

Product Advantages

• High Signal Accuracy: Provides precise thermocouple and mV measurement with integrated cold junction compensation.

• Noise Immunity: Advanced filtering and shielding design to minimize interference in industrial environments.

• Channel Isolation: Reduces the risk of cross-talk and ensures system safety and reliability.

• Flexible Input Support: Compatible with multiple thermocouple types (K, J, T, R, S, B, etc.) and low-level DC signals.

• Seamless System Integration: Works smoothly with Yokogawa’s control platforms for easy configuration.

• Compact Design: Space-efficient form factor suitable for dense system installations.

• Durability: Built for stable operation under harsh conditions, including wide temperature and humidity ranges.

FAQ

1. Which thermocouple types are supported by the SAT145-S63/PRP S2 module?

   The module supports common industrial thermocouple types such as K, J, T, R, S, B, E, and N.

2. How is cold junction compensation (CJC) handled in this module?

   The module provides automatic internal cold junction compensation for accurate thermocouple readings.

3. What is the typical input impedance for mV signal measurement?

   The input impedance is typically greater than 10 MΩ to minimize loading effects on the sensor.

4. Does the module provide isolation between channels?

   Yes, it features channel-to-channel and channel-to-bus isolation to enhance measurement reliability.

5. Can the module measure both positive and negative millivolt signals?

   Yes, it supports bipolar mV input ranges, typically from -100 mV to +100 mV.

6. How does the module handle noise in harsh industrial environments?

   The design includes advanced filtering and shielding techniques to reject electromagnetic and radio frequency interference.

7. Is linearization available for thermocouple inputs?

   Yes, the module performs automatic linearization according to the selected thermocouple type.

8. Can this module be hot-swapped without shutting down the system?

   Depending on the system configuration, the module supports hot-swap capability for maintenance convenience.

9. What is the resolution of the analog-to-digital conversion?

   The module typically uses a high-resolution ADC, often 16-bit or higher, to ensure precise measurement.

10. Does the module require external power supply?

    No, it receives its power directly from the system backplane (24 V DC).