AAI841-S50

Description

Yokogawa AAI841-S50 is an 8-channel non-isolated analog I/O module supporting 4–20 mA input and output signals, designed for fast signal conversion in process automation.

Specifications

• Input channels: 8-channel

• Output channels: 8-channel

• Signal type: 4 to 20 mA (input/output)

• Allowable input current: 25 mA

• Allowable input voltage: VO signal

• Input resistance: 400 Ω (at 20 mA) to 10000 Ω (at 4 mA)

• Power OFF input resistance: 500 kΩ or larger

• Allowable load resistance: 0 to 750 Ω

• Circuit-open detection threshold: Less than 0.65 mA

• Input accuracy: ±16 µA

• Output accuracy: ±48 µA

• Data update period: 10 ms

• Input step response: 100 ms

• Output step response: 40 ms

• Transmitter power supply: 14.8 V or higher (at 20 mA), 26.4 V or less (at 0 mA)

• Transmitter wiring setting: 2-wire or 4-wire selectable by channel pin setting

• Temperature drift: ±0.1 % / 10 °C

• Power consumption (5VDC): Max 310 mA

• Power consumption (24VDC): Max 500 mA

• Weight: 0.3 kg

General Information

• Model: AAI841

• Signal range: 4 to 20 mA input/output

• Channel configuration: 8 input / 8 output

• Isolation: Non-isolated

Suffix Codes

• -S: Standard type

• 5: No explosion protection

• 0: Basic type

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