The Honeywell FS-TSDI-1624, also cataloged as theFS-TSDI-1624 Digital Input Module, operates as a dedicated hardware component for safe acquisition of 24 VDC digital signals within Honeywell Safety Manager systems. It provides 16 input channels with defined isolation and current-limited termination behavior.
Hardware Specifications
Model: FS-TSDI-1624
Brand: Honeywell
Origin: USA
Weight: Approx. 2–3 Kg
Dimensions: Rack-mounted module form factor
Operating Temp: 0 to 60 deg C typical
Power Consumption: 24 VDC nominal supply
Input Channels: 16 digital inputs
Nominal Input Voltage: 24 VDC
Isolation: Channel-to-system galvanic isolation
Channel-to-Channel Isolation
The FS-TSDI-1624 employs channel-to-channel isolation to prevent cross-talk and fault propagation between input signals. Each channel is electrically separated, ensuring that overload or short-circuit conditions remain localized. This architecture supports compliance with Honeywell Safety Manager requirements and hazardous area approvals.
Frequently Asked Questions
Q: Can the FS-TSDI-1624 be hot-swapped during operation?
A: Hot-swap is supported when input circuits are isolated; loads must be de-energized before removal or insertion.
Q: How does overload detection function?
A: Internal current limiting ensures safe shutdown of affected channels without impacting system backplane integrity.
Q: Is firmware upgrade required for integration?
A: No firmware upgrade is required; the module functions as a fixed hardware input unit.
