IMASI02

Description

IMASI02 is an Analog Slave Input Module from ABB Bailey, offering 15 configurable analog input channels with high-resolution A/D conversion and robust environmental tolerance.

General Information

• Manufacturer: ABB

• Series: Bailey

• Model: IMASI02

• Module Type: Analog Slave Input Module

Power Requirements

• Logic Power:

• +5 VDC ±5% at 85 mA typical

• +15 VDC ±5% at 25 mA typical

• –15 VDC ±5% at 20 mA typical

• Power Dissipation: 1.1 W typical

Analog Input Specifications

• Input Channels: 15 independently configured

• Input Ranges:

• 4–20 mA

• 1–5 VDC

• 0–1 VDC

• 0–5 VDC

• 0–10 VDC

• –10 VDC to +10 VDC

• A/D Conversion Rate: 10 times per second

• A/D Resolution: 14 bits with polarity

• Accuracy:

• 0.1% for 4–20 mA, 1–5 VDC, 0–5 VDC, 0–10 VDC, ±10 VDC

• 0.25% for 0–1 VDC

• Input Impedance: >1 MΩ

Signal Rejection & Common Mode

• Common Mode Voltage Range:

• –12 VDC minimum

• +15 VDC maximum

• ±12 VDC for ±1 VDC span

• ±10 VDC for ±5 VDC span

• ±5 VDC for ±10 VDC span

• Common Mode Rejection: ≥90 dB at 60 Hz

• Normal Mode Rejection: ≥70 dB at 60 Hz

Environmental Conditions

• Ambient Temperature: 0°C to 70°C (32°F to 158°F)

• Relative Humidity:

• 5% to 95% up to 55°C (non-condensing)

• 5% to 45% at 70°C (non-condensing)

• Atmospheric Pressure: Sea level to 3 km (1.86 miles)

• EMI/RFI Note: Keep cabinet doors closed; avoid using communication devices within 2 meters of the cabinet

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