Overview
The Yokogawa AAI835-H50 is a high-performance analog I/O module for CENTUM VP and ProSafe-RS systems. It supports both current and voltage signals, providing 8 isolated channels configurable as inputs or outputs. This flexibility enables seamless adaptation to diverse industrial applications, from precise monitoring to robust control.
Technical Specifications
- Model: AAI835-H50
- Type: Analog Input/Output Module
- Channels: 8, each configurable as input or output
- Signal Types Supported: 4–20 mA, 0–20 mA, 0–5 V, 1–5 V
- Resolution: 16-bit
- Accuracy: ±0.1% of span
- Isolation: Channel-to-channel and channel-to-system isolation
- Diagnostics: Detects open wire, alerts overrange, identifies hardware faults
- Mounting Compatibility: Fits AIP501 or AIP511 I/O units
- Communication: Connects via RIO bus to FCS or ProSafe-RS controllers
- Hot-Swappable: Yes, ensuring minimal downtime during replacement
- Compliance: Meets IEC 61508 SIL2, CE, and ATEX standards
- Operating Temperature Range: –20°C to +60°C
- Power Consumption: Approx. 1.8 W
Product Classification
- Product Type: Analog I/O Module (Current I/O)
- Model: AAI835 – Analog I/O Module (4-channel input, 4-channel output, isolated)
- Suffix Code H: Includes digital communication with HART protocol
- Suffix Code 5: No explosion protection
- Suffix Code 0: Basic type
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