IMFBS01

Overview

The IMFBS01 is a Field Bus Slave Module from Bailey ABB.

Power Requirements

• Operating 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

• Installation Category: III for power per ANSI/ISA S:2.01-1994

Operating

• Analog Inputs: 15 independently configured channels

• Analog Input Ranges:

  • 4 to 20 mA

  • 1 to 5 VDC

  • 0 to 1 VDC

  • 0 to 5 VDC

  • 0 to 10 VDC

  • -10 to +10 VDC

• Analog Updates: A/D conversions 5 times/sec

• FSK Digital Updates: 3 to 10 times/sec (in field bus configuration)

• A/D Resolution: 14 bits with polarity

• Analog Accuracy:

  • 4 to 20 mA: 0.1%

  • 1 to 5 VDC: 0.1%

  • 0 to 5 VDC: 0.1%

  • 0 to 10 VDC: 0.1%

  • ±10 VDC: 0.1%

  • 0 to 1 VDC: 0.25%

• Common Mode Voltage: -12 VDC minimum, +15 VDC maximum

• Input Span:

  • ±12 VDC (±1 VDC)

  • ±10 VDC (±5 VDC)

  • ±5 VDC (±10 VDC)

• Common Mode Rejection: 90 dB minimum at 60 Hz

• Normal Mode Rejection: 70 dB minimum at 60 Hz

• Input Impedance: Greater than 1 MΩ (every channel)

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