Description
Product Description
The Yokogawa AAI143-H00/K4A00 is a 16-channel analog input module engineered for the CENTUM VP distributed control system. It is designed to reliably interface with standard 4 to 20 mA DC or 1 to 5 V DC signals from 2-wire or 4-wire transmitters, providing precise data acquisition for process control applications.
This module supports HART communication, enabling seamless integration with smart devices and advanced diagnostics. Its dual-redundant configuration enhances system reliability in critical industrial operations. Optional features, including temperature compensation and explosion-proof variants, make this module adaptable to a wide range of environments.
Technical Specifications
-
Channels: 16
-
Input Types: 4 to 20 mA DC, 1 to 5 V DC
-
Input Impedance: 250 Ohm
-
Accuracy: ±0.1 percent of Full Scale
-
Common Mode Rejection Ratio (CMRR): 60 dB
-
Operating Temperature Range: -20 to 70 degrees Celsius
-
Operating Humidity: 10 to 90 percent RH (non-condensing)
-
Power Supply Voltage: 24 V DC
-
Power Consumption: 10 W
-
Dimensions (W x H x D): 107.5 x 94 x 32.8 mm
-
Weight: 350 g
-
Protocol Support: HART
-
Optional Features: Temperature Compensation, Explosion-Proof Enclosure
Applications
The AAI143-H00/K4A00 is ideal for process automation in industries such as chemical, petrochemical, water treatment, and power generation. It is particularly suited for applications requiring high-accuracy analog signal acquisition and reliable HART device integration.
FAQ
Q: Can this module be used in hazardous locations?
A: Yes, the module can be configured with an explosion-proof enclosure for use in hazardous environments.
Q: Is it possible to configure redundant systems using this module?
A: Yes, the module supports dual-redundant operation to improve system reliability.
Q: Does it support smart transmitters with HART protocol?
A: Yes, the module fully supports HART communication for smart device integration and diagnostics.
Q: What types of signals can this module measure?
A: It accepts 4 to 20 mA DC and 1 to 5 V DC signals from 2-wire or 4-wire transmitters.
