P0916NZ Foxboro Discrete Input Fieldbus Module

P0916NZ Foxboro I/A Series Discrete Input Fieldbus Modules

P0916NZ Foxboro I/A Series Discrete Input Fieldbus Modules

Disponibilidad: 10 Quedan en stock

Foxboro P0916NZ Discrete Input Fieldbus Module The Foxboro P0916NZ, also cataloged as the P0916NZ Discrete Input Fieldbus Modules, operates as...

Código: P0916NZ

Manufacturer: Foxboro
Product No.: P0916NZ
Product Type: Discrete Input Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

Foxboro P0916NZ Discrete Input Fieldbus Module

The Foxboro P0916NZ, also cataloged as the P0916NZ Discrete Input Fieldbus Modules, operates as a dedicated hardware component for 24 VDC digital input signal acquisition within Foxboro I/A Series DCS architectures.

Hardware Specifications

Parameter	Specification
Model	P0916NZ
Brand	Foxboro
Origin	USA
Weight	Standard FBM module weight
Dimensions	Standard FBM rack form factor
Operating Temp	0 to +60 deg C
Power Consumption	8 W nominal at 24 VDC
System Compatibility	Foxboro I/A Series DCS
Channel Count	32 isolated discrete input channels
Input Signal Range	18 to 30 VDC digital inputs
Galvanic Isolation	Channel-to-channel and channel-to-system isolation
Mounting	Standard FBM rack with carrier backplane

4-20 mA HART Loop Protocol & Channel-to-Channel Isolation

The module processes high-density digital contact closures through 32 isolated input circuits while maintaining strict electrical separation between individual channels and system logic buses. Internal channel-to-channel isolation prevents ground loops and transient voltage spikes from propagating across the rack backplane during high-voltage faults on external field lines. Continuous polling and integrated fault detection monitor input state stability and report channel health directly to the primary I/A Series control processor.

Frequently Asked Questions

Q: Can the module be replaced online without shutting down the control loop?

A: Yes, the unit supports live insertion and removal (hot-swapping) on an energized FBM carrier backplane without disrupting active neighboring input channels.

Q: How does the module handle input voltage fluctuations from field transmitters?

A: The input circuitry accepts a nominal 24 VDC range spanning 18 to 30 VDC, filtering out minor supply ripples before state evaluation.

Q: What mechanisms protect internal logic from external field transients?

A: Galvanic isolation barriers separate each discrete channel from the internal system bus, absorbing high common-mode voltages and preventing backplane damage.

Field Installation Guidelines

Mount the module by aligning its rear connector with the designated slot on the FBM carrier backplane, then press firmly until the mechanical locking latch engages. Connect all incoming 24 VDC field signal wires to the terminal assembly, ensuring proper shield termination to minimize electromagnetic interference across digital lines. Verify that enclosure ambient temperatures remain within the 0 to +60 deg C range to prevent thermal degradation of internal power regulation components.

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