P0400DA Foxboro Analog Input Module

8-Channel Analog Input Modules | Foxboro P0400DA FBM01 I/A Series

8-Channel Analog Input Modules | Foxboro P0400DA FBM01 I/A Series

Availability: 10 left in stock

Foxboro P0400DA FBM01 Analog Input Modules The Foxboro P0400DA, also cataloged as the FBM01 Analog Input Module, operates as a...

SKU: P0400DA FBM01

Manufacturer: Foxboro
Product No.: P0400DA FBM01
Product Type: Analog Input Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 900g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Foxboro P0400DA FBM01 Analog Input Modules

The Foxboro P0400DA, also cataloged as the FBM01 Analog Input Module, operates as a dedicated hardware component for 8-channel current measurement signal acquisition within Foxboro I/A Series platforms. The module executes direct physical analog-to-digital conversions on loop currents ranging from 0 to 20.4 mA DC across a redundant Fieldbus interface.

Hardware Specifications

Parameter	Specification
Model	P0400DA (FBM01)
Brand	Foxboro
Origin	USA
Weight	Standard FBM module weight
Dimensions	Standard FBM module dimensions
Operating Temp	0 to +60 deg C
Power Consumption	14 W Maximum
Module Type	Analog Input (Current)
Input Channels	8 isolated independent channels
Input Range	0 to 20.4 mA DC
Measurement Accuracy	+/-0.05% of span
A/D Resolution	16-bit
Isolation Voltage	600 VAC channel-to-channel and channel-to-ground
Communication	Redundant Fieldbus interface
Internal Memory	16 MB SDRAM, 32 MB Flash
Power Input	26 to 42 VDC
Heat Dissipation	12 W Maximum

Galvanic Isolation and Loop Signal Architecture

Each channel on the module maintains channel-to-channel isolation rated to 600 VAC to eliminate field ground loops and protect upstream control processors from high-voltage surge transients. Furthermore, the 16-bit A/D converter processes discrete current steps across 0 to 20.4 mA DC spans, accommodating over-range diagnostic thresholds for standard 4-20 mA HART loop protocol transmitters and self-powered field instruments.

Frequently Asked Questions

Q: How does the module handle Fieldbus communication bus redundancy during a path fault?

A: The module contains internal circuitry interfaced to dual Fieldbus lines. If a physical break or communication degradation occurs on the primary path, the hardware automatically routes real-time data frames through the secondary path without interrupting active input scanning.

Q: What power source parameters are required to run the module and loop transmitters?

A: The module accepts a dual power input range from 26 VDC to 42 VDC directly through the baseplate power connections, consuming a maximum load of 14 W under full 8-channel operation.

Field Installation Guidelines

First, align the module baseplate mounting connectors with the dedicated backplane slot and press the module firmly until the retention mechanism fully engages the DIN-rail assembly.

Next, run all 4-20 mA analog input wiring in shielded twisted-pair cables, keeping field wires separate from high-voltage AC power distribution lines by a minimum spacing of 200 mm to suppress electromagnetic interference. Terminate all cable drain wires to the system earth grounding bar at a single point to prevent circulating earth currents.

Finally, verify that cabinet ventilation allows unrestricted airflow around the heat sink enclosure, maintaining ambient temperature levels between 0 deg C and +60 deg C.

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