Honeywell CC-TDIL01

Technical Specifications

• Form Factor Length: 9-inch non-redundant chassis
• Supported IOM Quantity: Single digital input IOM per CC-TDIL01
• Digital Input Terminal Count: 32 discrete dry/wet contact input channels
• Nominal Input Signal Level: 24 VDC wet contact, dry contact passive input
• Per-Channel Surge Withstand Rating: 36 VDC transient voltage
• Channel-to-Bus Isolation Voltage: 2500 VAC galvanic isolation
• Built-in Signal Debounce Filter Time: 8 ms fixed hardware filter
• Terminal Screw Torque Rating: 0.8 N·m recommended tightening torque
• Acceptable Wire Gauge: 24 AWG to 14 AWG solid/stranded copper wire
• Operating Temperature Range: -40 °C to +70 °C
• Physical Dimensions: 228 mm × 105 mm × 28 mm
• Net Weight: 0.30 kg

Functional Features

1. Hardware signal debounce filter eliminates mechanical contact switch bounce false input triggers
2. Independent TVS transient surge suppression per digital input channel
3. Full galvanic isolation separating field discrete wiring and DCS backplane bus circuits
4. Front terminal block labeled channel numbering aligned with Experion PKS discrete input addressing
5. Rear edge connector mechanical lock mating with CC-PDIL01 digital input IOM module
6. Pre-installed DIN rail mounting clip for cabinet rack installation

Performance Parameters

• Input impedance per channel: ≥ 10 kΩ
• Wet contact on-state threshold: ≥18 VDC; off-state threshold ≤5 VDC
• Debounce filter settling time: fixed 8 ms hardware delay
• Terminal contact resistance: ≤ 10 mΩ per channel pair

Material Composition

• Chassis Housing: UL94 V-0 flame retardant PA66 glass-filled plastic
• Terminal Hardware: Nickel-plated steel screws, gold-plated copper contact blocks
• Internal PCB: FR-4 industrial circuit board with conformal anti-corrosion coating

Structural Characteristics

• 9-inch medium-width non-redundant IOTA footprint optimized for 32-channel dense discrete input racks
• Front fully exposed screw terminal bank for easy field wiring access
• Single rear edge connector locking onto digital input IOM female port
• Full-length DIN rail mounting base with anti-vibration locking tab

Working Principle

Advantage Highlights

1. Built-in hardware debounce eliminates software filter configuration workload for discrete switch inputs
2. 32-channel high-density layout reduces cabinet rack space consumption for large discrete input systems
3. Integrated surge protection removes external signal isolator hardware requirements
4. Non-redundant compact design lowers capital cost for non-safety critical discrete monitoring loops
5. IOM hot-swap capable without field wiring disconnection during maintenance

Applicable Industries

Installation Requirements

1. Exclusive pairing with CC-PDIL01 non-redundant digital input IOM module
2. Mount on standard 35 mm DIN rail inside Class 1 industrial control cabinet
3. Discrete field wiring uses shielded twisted-pair cable, single-point shield grounding at IOTA earth terminal
4. Maintain minimum 10 mm vertical clearance above chassis for heat dissipation
5. Cabinet protective earth bus hardwired to dedicated CC-TDIL01 ground terminal screw

Usage Precautions

1. Do not apply transient voltage exceeding 36 VDC to any digital input terminal
2. Avoid parallel routing of high-current motor power cables adjacent to discrete input wiring
3. Do not over-tighten terminal screws beyond specified torque rating to prevent plastic terminal block cracking
4. Dry contact input loops must not carry external voltage sources to avoid channel circuit damage
5. Quarterly maintenance inspection of terminal screw tightness to prevent loose contact resistance drift