Honeywell FC-SCNT01｜Safety Controller｜

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Honeywell FC-SCNT01｜Safety Controller｜

Honeywell FC-SCNT01

Channel: 8 independent safe high-speed pulse counting input channels
Signal type: 24VDC differential/single ended, AB orthogonal phase TTL、 dry contact
Maximum counting frequency: 500kHz (safety level derating, non civilian 1MHz)
Counting modes: increasing/decreasing, AB orthogonal bidirectional counting, frequency measurement, period measurement
Counting bits: 32-bit safety register
Counting accuracy: ± 1 pulse (hardware safety verification)
Architecture: Dual channel redundant sampling per channel, 2oo2 secure voting
Fault safety: abnormal counting/channel failure → immediately enter the safety lock state
A total of 16 channels of secure hybrid I/O:
Safety pulse counting DI: 8 channels (core SCNT function of this module)
Universal Safety Digital DI: 8-way (24VDC dry/wet contact)
No analog input/output, pure digital safe counting+switch module
Power supply: DC24V wide voltage
Power consumption: ≤ 6.2W
Working current: 260mA
Isolation: Channel ↔ Backplane bus 2500V AC fully isolated
Input filtering: programmable 1-20ms anti shake function
Scanning cycle: 10ms (safe real-time refresh)
Communication: Built in FS safety backplane bus, connected to FC-QPP-0001 main control; Supports Modbus TCP security protocol
Working temperature: -40 ℃~+70 ℃, wide temperature industrial grade
Storage temperature: -40 ℃ to+85 ℃
Humidity: 5% to 95% RH, no condensation
Protection: IP20
Size: 127 × 95 × 60mm