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Honeywell CC-TDIL01

Product Name:​ Honeywell CC-TDIL01 (Part No. 51308386-175) Series C Redundant Digital Input Module
Product Introduction:​ The CC-TDIL01 is a redundant digital input module and a core component of Honeywell’s distributed control system (DCS). It ensures stable and reliable field wiring.

Detailed content

Technical Specifications:
  • Channels: 32 channels (supports dual-channel redundant configuration)
  • Signal Type: 24 VDC discrete input (compatible with dry/wet contacts)
  • Input Voltage: 18–26.4 VDC (ON state), ≤ 5 VDC (OFF state)
  • Isolation Voltage: 1500 Vrms (channel-to-channel and channel-to-ground)
  • Response Time: ≤ 10 ms (typical)
  • Load Current: 4.1 mA ± 20% per channel (at 24 VDC)
  • Operating Voltage: 24 VDC ± 10%
  • Typical Power Consumption: 6 W
  • Operating Temperature: -20 °C to +60 °C (Storage: -40 °C to +85 °C)
  • Dimensions: 190 mm × 140 mm × 30 mm
  • Weight: 0.45 kg
  • Certifications: CE, UL, CSA, Class I Division 2
  • MTBF: > 300,000 hours
  • Communication Protocols: Modbus RTU, Honeywell C300 controller protocol
Functional Features:​ Dual-channel redundant architecture; each channel has independent optocoupler isolation; built-in LED status indicators and fault self-diagnostics; compatible with multiple protocols.
Application Scenarios:​ Petrochemical, power, and other strong interference environments requiring high-speed signal capture.
Performance Parameters:​ Counting resolution meets high-speed control needs; can capture fast-changing signals such as encoder pulses.
Material Composition:​ Industrial-grade components with independent optocoupler isolation design per channel.
Structural Features:​ Standard DIN rail mounting, supports hot-swapping, compact structure.
Working Principle:​ Uses high-speed optocoupler isolation technology to capture field discrete signals and transmit them to the controller via the Modbus RTU interface or Honeywell C300 controller protocol.
Installation Requirements:​ Install on a standard DIN rail, ensure a stable 24 VDC power supply, and support hot-swapping.
Usage Precautions:​ When used in conjunction with the CC-PWRR01 redundant power module, dual redundancy of power supply and signal transmission can be achieved to meet SIL 2 safety system requirements. It can suppress ±30 V transient voltage shocks and high-frequency electromagnetic interference.

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