Honeywell CC-PAIX02

Technical Specifications

• Channel Count: 8 fully galvanically isolated analog input channels
• Input Signal Ranges: 0–24mA DC, 4–20mA DC, 0–15VDC, -10VDC to +10VDC bipolar voltage, Pt100 RTD, Type J/K thermocouple
• Isolation Rating: 3000 VAC channel-to-backplane reinforced isolation
• Resolution: 16-bit A/D conversion per channel
• Conversion Rate: 80ms full scan for all 8 channels
• Operating Supply Voltage: 24VDC nominal, range 20.4VDC – 28.8VDC
• Power Consumption: Max 4.5W per module
• EMC Compliance: IEC 61000-6-2 heavy industrial noise immunity standard, IEC 61000-4-2/3/4/5 surge & ESD protection
• Certifications: CE, UL 508, CSA C22.2 No.142, ATEX II 3G Ex nA IIC T4 Gc

Functional Features

1. Reinforced 3000VAC channel isolation eliminates cross-channel noise in high electromagnetic interference sites
2. Support bipolar negative/positive voltage signals for displacement and position feedback transmitters
3. Built-in high-capacity surge suppression circuits withstand ±2kV ESD and ±1kV surge transients
4. Wire break fault detection for all current, voltage and RTD sensor wiring
5. Software configurable digital filter time constants (0.1s to 10s adjustable)
6. Hot-swap compatible for redundant C200 rack systems
7. Independent channel status LED indicators + global power and module fault LED cluster
8. On-board non-volatile flash memory permanently stores all channel configuration parameters

Performance Parameters

• Overall Accuracy: ±0.06% full scale at 25°C reference temperature
• Temperature Drift Coefficient: ±0.0012% full scale per °C
• Voltage Input Impedance: 12 MΩ minimum
• Max allowable loop resistance for 4–20mA signals: 600 Ω
• Operational Ambient Temperature Range: 0°C to +60°C; storage temperature -40°C to +85°C
• Relative Humidity Operating Range: 5% – 95% non-condensing
• Vibration & Shock Resistance: 10–150Hz 1g sinusoidal vibration; 15g peak shock resistance per IEC 60068-2-27

Material Composition

• Main Printed Circuit Board: FR-4 high Tg flame retardant fiberglass PCB, lead-free soldering process
• Terminal Block Enclosure: Glass filled PA66 nylon, UL94 V-0 flame retardant grade
• Module Support Frame: Cold rolled steel with epoxy anti-corrosion coating
• Backplane Connector Pins: Copper alloy with 1.5μm gold plating for long-term contact stability
• Internal Electronic Components: Wide-temperature industrial ICs, high voltage isolated transformers, metal oxide varistor surge protection devices

Structural Characteristics

• Single-width rack module physical dimensions: 22.5mm (Width) × 130mm (Height) × 135mm (Depth)
• Front panel layout: 8 channel individual LED indicators, power supply LED, module critical fault LED
• Rear edge gold-plated connector for C200 proprietary backplane communication bus
• Detachable screw-type terminal block with separate shielding ground terminals for noise suppression
• Double locking latch mechanism to secure module inside rack against heavy vibration environments

Working Principle

Advantage Highlights

1. 3000VAC reinforced isolation suitable for sites with large ground potential differences between cabinet and field sensors
2. Bipolar voltage input support expands compatibility with position, weight and displacement analog transmitters
3. Heavy-duty surge protection circuits reduce module failure rate caused by lightning induced field wiring transients
4. High maximum loop resistance capacity adapts to ultra-long field sensor wiring runs over 1000 meters
5. ATEX hazardous zone certified for oil, gas and chemical plant Division 2 area deployment
6. Double anti-vibration latch design stable for outdoor cabinet and mobile processing equipment installations
7. 16-bit high precision conversion maintains measurement stability under severe industrial electromagnetic noise

Applicable Industries

Installation Requirements

1. Mandatory deployment inside standard Honeywell C200 series control rack and matching backplane chassis
2. Maintain minimum 18mm vertical air clearance between adjacent modules for forced convection cooling
3. Cabinet cooling airflow minimum requirement: 0.8 m³/min per rack assembly
4. All field analog wiring must use double-shielded twisted pair cable, cable shield grounded at cabinet single earth bar
5. Terminal block maximum wire conductor gauge: 14 AWG solid copper wire
6. Rack mounting location vibration amplitude must not exceed 0.4mm continuous operation
7. Maintain minimum 40cm separation distance between analog signal cables and high-power variable frequency drive wiring

Operation & Maintenance Precautions

1. Never apply input voltage exceeding 36VDC to any channel terminal; overvoltage will destroy internal isolation transformers
2. Standard terminal screw tightening torque fixed at 0.85 N·m to prevent loose connection thermal buildup
3. All long-distance field wiring must install external surge arresters at cabinet entry point as secondary protection
4. Anti-static protective gear required for all module disassembly, replacement and wiring modification operations
5. Front panel surface cleaning limited to dry anti-static microfiber cloth; alcohol, solvent cleaners prohibited
6. Confirm redundant standby controller full online status before performing hot swap maintenance operations
7. Spare storage modules must remain sealed inside anti-static packaging with desiccant packs to prevent PCB moisture corrosion