Technical Specifications
- Channel Count: 16 isolated digital output channels
- Output Drive Type: High-side sourcing 24VDC output
- Nominal Output Voltage: 24VDC; operational voltage range 20.4VDC – 28.8VDC
- Single Channel Continuous Drive Current: Max 0.5A DC per channel
- Isolation Rating: 2000 VAC channel-to-backplane galvanic isolation
- Short-Circuit Protection: Independent self-resetting electronic fuse per output channel
- Output State Retention: Configurable hold last state / all off fail-safe mode
- Operating Supply Voltage: 24VDC nominal rack auxiliary power input
- Power Consumption: Max 4.2W with all 16 channels fully energized
- EMC Compliance: IEC 61000-6-2, IEC 61000-6-3 Class A industrial standard
- Certifications: CE, UL 508, CSA C22.2 No.142
Functional Features
- Independent electronic short-circuit fuse protection for each channel; single channel overload will not disable entire module operation
- Software configurable fail-safe output state for emergency process shutdown logic compliance
- Per-channel diagnostic feedback transmits overload, short-circuit and open-load fault codes to central controller
- Built-in inductive load freewheeling surge suppression circuits for solenoid and coil loads
- Hot-swap compatible with all C200 redundant control rack systems
- Individual channel status LED indicators plus global module power and fault LED cluster on front panel
- On-board non-volatile flash memory stores all channel fail-safe and drive configuration parameters
- Pulse-width modulation signal output support for dimmable indicator light control applications
Performance Parameters
- Output Channel Switching Response Time: ≤ 1ms turn-on / ≤ 1ms turn-off
- Minimum Detectable Open-Load Current Threshold: 5mA DC per channel
- Operational Ambient Temperature Range: 0°C to +60°C operational; -40°C to +85°C storage
- Relative Humidity Operating Range: 5% – 95% non-condensing
- Vibration Resistance: 10–150Hz, 1g sinusoidal vibration per IEC 60068-2-6
Material Composition
- Main Circuit PCB: FR-4 flame retardant fiberglass multilayer board, lead-free soldering process
- Terminal Block Enclosure: Glass filled PA66 nylon with UL94 V-0 flame retardant rating
- Module Frame: Cold rolled steel black epoxy anti-corrosion coating
- Backplane Connector Contacts: Copper alloy with 1.0μm gold plating for consistent contact resistance
- Internal Drive Components: Industrial-grade MOSFET output drivers, optocoupler isolation chips, TVS surge suppression diodes, self-resetting polyfuse protection devices
Structural Characteristics
- Single-width rack module physical dimensions: 22.5mm (Width) × 130mm (Height) × 135mm (Depth)
- Front panel layout: 16 individual channel LED indicators, power supply green LED, module fault red LED
- Rear gold-plated edge connector for C200 proprietary backplane digital communication bus
- Detachable screw-type terminal block with dedicated output signal pairs and common shielding ground terminals
- Dual spring locking latches for anti-vibration secure fixation inside rack slots
Working Principle
CC-PCNT series main controller transmits binary digital output commands to CC-PDOB01 via rack backplane bus to the module’s on-board microprocessor. The microprocessor references stored fail-safe and channel configuration data from local flash memory, then sends isolated digital drive signals to independent MOSFET power output stages for each channel. Each high-side sourcing MOSFET circuit delivers regulated 24VDC current to connected field loads such as solenoid coils and indicator lamps. Integrated TVS diodes absorb inductive back-EMF surge voltage generated by coil de-energization to prevent drive circuit damage. Each channel is equipped with a self-resetting polyfuse electronic fuse; upon short-circuit or overload detection, the fuse cuts off channel current and sends a fault diagnostic flag back to the main controller. If rack power supply fails, pre-programmed fail-safe logic automatically switches all output channels to user-defined hold or fully off states. Real-time channel energization status and fault conditions are cyclically uploaded to the Experion PKS HMI platform for operator monitoring.
Advantage Highlights
- Per-channel independent short-circuit protection isolates load faults without disrupting other discrete control outputs
- Built-in inductive surge suppression eliminates external freewheeling diode wiring requirements for solenoid coil loads
- Configurable fail-safe output states satisfy industrial safety standard emergency shutdown logic requirements
- High-density 16-channel design reduces rack hardware quantity for large-scale discrete valve and light control systems
- Hot-swap maintenance eliminates full process shutdown during module replacement in fault-tolerant redundant rack setups
- Open-load detection function identifies disconnected field wiring without manual circuit testing
- High-speed 1ms switching response supports fast sequence batch control logic for automated production lines
Applicable Industries
Automated packaging manufacturing, water treatment solenoid valve control, food processing conveying equipment, pharmaceutical batch reactor auxiliary valves, pulp & paper mill auxiliary machinery interlocks, municipal pumping station alarm light control
Installation Requirements
- Compatible exclusively with standard Honeywell C200 series control rack and matching backplane chassis
- Maintain minimum 15mm vertical air gap between adjacent modules for forced convection cooling airflow
- Cabinet cooling airflow minimum requirement: 0.7 m³/min per rack assembly
- Discrete output field wiring uses shielded twisted pair cable, single-point shield grounding at cabinet earth bar
- Terminal block maximum wire conductor gauge: 14 AWG solid copper wire
- Rack mounting location continuous vibration amplitude must not exceed 0.5mm
- Maintain minimum 30cm separation distance between digital output control cables and high-power variable frequency drive wiring
Operation & Maintenance Precautions
- Do not connect single channel loads exceeding 0.5A continuous current rating; overloading triggers permanent MOSFET driver degradation
- Standard terminal screw tightening torque fixed at 0.8 N·m to prevent loose connection thermal buildup and unstable load drive signals
- All large inductive coil loads must verify internal surge suppression circuit functionality before commissioning
- Anti-static protective gear required for all module disassembly, wiring modification and replacement operations
- Front panel surface cleaning limited to dry anti-static microfiber cloth; alcohol and chemical solvent cleaners prohibited
- Confirm redundant standby controller full online synchronization status before performing hot-swap module maintenance
- Spare storage modules must remain sealed inside anti-static packaging with desiccant packs to prevent PCB moisture-induced circuit failure
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