AAI835-H50/13S00

Overview

AAI835-H50/13S00 is a 4-channel input and 4-channel output analog I/O module by Yokogawa, designed for 4–20 mA isolated signal processing.

Model and Suffix Codes

Model: AAI835 – Analog I/O Module (4–20 mA, 4 In / 4 Out, Isolated)
Suffix Codes:

• -H: With digital communication (HART protocol)

• 5: No explosion protection

• 0: Basic type
  

Option Code:

• /13S00: With pressure clamp terminal block for isolated analog (Model: ATI3S-00)

I/O Configuration

• Channels: 4 inputs / 4 outputs (isolated)

• Input Signal: 4–20 mA

• Output Signal: 4–20 mA

• Allowable Input Current: Up to 25 mA

• Output Load Resistance: 0–750 Ω

• Circuit-Open Detection (Output): < 0.65 mA

Electrical Isolation

• System to I/O: 500 V AC for 1 min

• Channel to Channel: 500 V AC for 1 min

Accuracy & Performance

• Input Accuracy: ±16 µA

• Output Accuracy: ±48 µA

• Data Update Period: 10 ms

• Temperature Drift: ±16 µA / 10 °C

Power & Connectivity

• Transmitter Power Supply:

• ≥15.0 V (at 20 mA)

• ≤29.3 V (at 0 mA)

• Max Current Consumption:

• 360 mA @ 5 V DC

• 450 mA @ 24 V DC

• External Connections: Pressure clamp terminal, MIL connector cable, dedicated KS1 cable

• Weight: 0.3 kg

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