Yokogawa AAT141-S50 16-Channel Isolated TC/mV Input Module

Description

The Yokogawa AAT141-S50, also cataloged as the AAT141-S50 TC/mV Input Module, is designed for precise thermocouple and millivolt signal acquisition. It provides 16 isolated input channels, ensuring reliable temperature and low‑level voltage measurement for integration into CENTUM VP and ProSafe‑RS systems.

Hardware Specifications

• Manufacturer: Yokogawa

• Product No.: AAT141-S50

• Product Type: TC/mV Input Module (16-channel, isolated channels)

• Channels: 16 isolated inputs

• Input Signal: Thermocouple (TC) and millivolt (mV) inputs

• Isolation: Channel-to-channel and system bus isolation for noise immunity

• Suffix Codes:

  • S = Standard type

  • 5 = With no explosion protection

  • 0 = Basic type

• Shipping Weight: 2 Kg

• System Compatibility: CENTUM VP and ProSafe‑RS

Functional Features

• High Accuracy: Designed for precise acquisition of thermocouple and millivolt signals.

• Isolation: Prevents cross‑talk and ensures stable measurement across multiple channels.

• Diagnostics: Detects abnormal input conditions and reports to host controllers.

• Industrial Reliability: Suitable for continuous operation in harsh environments.

• Integration: Seamlessly connects with Yokogawa DCS and safety systems.

Frequently Asked Questions (FAQ)

• Q: How many channels does the AAT141-S50 support?

• A: It supports 16 isolated TC/mV input channels.

• Q: What does suffix code “5” indicate?

• A: It specifies that the module has no explosion protection.

• Q: Is the module compatible with ProSafe‑RS systems?

• A: Yes. It integrates with both CENTUM VP and ProSafe‑RS platforms.