Description
The Yokogawa ATSA3D-0 Terminal Block Module provides a secure and reliable wiring interface for field devices connected to intrinsically safe I/O modules in CENTUM VP and CS 3000 FIO systems. Its mechanical design supports stable field terminations in harsh industrial environments, and its corrosion-resistant construction ensures long-term performance. Moreover, the module follows Yokogawa’s safety philosophy by enabling safe wiring practices in hazardous areas without compromising system availability. In addition, its compact footprint helps engineers optimize cabinet space while maintaining excellent accessibility for installation and maintenance.
Key Benefits
-
Provides safe and stable wiring connections for intrinsically safe analog input circuits.
-
Pressure-clamp terminal design ensures consistent contact resistance and simplified field wiring.
-
Supports dual-redundant analog input architectures for improved system reliability.
-
Complies with ISA S71.04 G3 standards for corrosive atmospheres found in process industries.
-
Designed for seamless integration with Yokogawa CENTUM VP, CS 3000 FIO, and FA-M3 platforms.
-
Withstands harsh environmental conditions, ensuring predictable long-term performance.
Technical Specifications
Product Type: Terminal Block Module (Pressure Clamp Type)
Model: ATSA3D-0
Compatible I/O Module: ASI133 Analog Input Module (8-channel, isolated)
Channel Count: 8-channel analog input, dual-redundant
System Compatibility: CENTUM VP, CS 3000 FIO, FA-M3 PLC
Application: For I/O modules with built-in barrier (FIO)
Operating Temperature: -20 °C to +70 °C
Storage Temperature: -40 °C to +85 °C
Humidity Range: 5–95% RH, non-condensing
Environmental Standard: ISA S71.04 class G3
Explosion Protection: Supports intrinsically safe installations with approved barrier modules
Dimensions: 65.6 mm × 72 mm × 114 mm
Weight: 0.30 kg
Typical Applications
This terminal block is widely used in oil and gas, chemical, and pharmaceutical facilities requiring intrinsically safe field wiring. For instance, engineers deploy the ATSA3D-0 to support dual-redundant analog input measurement loops where safety and uptime are critical. Moreover, its robust mechanical structure makes it suitable for corrosive or vibration-prone environments found in offshore platforms, tank farms, and utilities.
Reliability & Service
The module is built for long-term system operation and requires minimal maintenance once installed. Therefore, users can rely on stable performance even when exposed to demanding industrial conditions. Regular panel inspections and proper cable management further enhance service life and ensure optimal measurement reliability.
FAQ
Q1: Is the ATSA3D-0 suitable for intrinsically safe applications?
Yes. It supports intrinsically safe circuits when paired with appropriate Yokogawa barrier-equipped I/O modules.
Q2: Which I/O module is typically used with this terminal block?
It is primarily paired with the ASI133 8-channel isolated analog input module.
Q3: Can it be installed in corrosive environments?
Yes. It meets ISA S71.04 class G3 requirements, making it suitable for harsh atmospheres.
Q4: Does the module support redundant analog input systems?
Yes. It is designed for 8-channel dual-redundant analog input configurations.
Q5: Which systems support this terminal block?
It is compatible with Yokogawa CENTUM VP, CS 3000 FIO, and FA-M3 platforms.
