HONEYWELL CC-MCAR1

Description

Product Description

Product Parameters

• Brand/Model: HONEYWELL CC-MCAR1
• Core Input/Output Parameters
  • Analog Input (8 channels):
    • Signal Type: 4-20mA DC, 0-10V DC (configurable per channel)
    • Resolution: 16-bit
    • Accuracy: ±0.02% full scale (20°C)
    • Isolation: Channel-to-channel (1500V AC), channel-to-ground (2500V AC)
  • Analog Output (4 channels):
    • Signal Type: 4-20mA DC, 0-10V DC (configurable per channel)
    • Resolution: 16-bit
    • Accuracy: ±0.02% full scale (20°C)
    • Load Capacity: 0-600Ω (4-20mA), 0-5kΩ (0-10V)
• System & Diagnostic Parameters
  • Compatible Systems: Honeywell ControlEdge PLC, Experion PKS, HC900 Control System
  • Diagnostic Functions: Overrange/underrange alerts, short-circuit detection (output), open-circuit detection (input), self-test
  • Configuration: Honeywell ControlEdge Engineering Studio, Experion PKS Engineering Workstation
• Environmental & Physical Parameters
  • Operating Temperature: -20°C ~ +60°C
  • Storage Temperature: -40°C ~ +85°C
  • Vibration Resistance: 5g (10-2000Hz, IEC 60068-2-6 standard)
  • Shock Resistance: 30g (11ms half-sine wave)
  • Power Supply: 24V DC (18-32V) ±10%, power consumption ≤ 12W
  • Protection Grade: IP20 (cabinet installation)
  • Installation Method: DIN 35mm rail mounting / ControlEdge PLC rack mounting
  • Dimensions: 120mm × 70mm × 30mm (compact DIN-rail form factor)

Advantages & Features

1. Combined Input/Output Functionality: HONEYWELL CC-MCAR1 integrates 8 analog inputs and 4 analog outputs in one module, reducing hardware count and cabinet space by up to 50% compared to separate input/output modules (e.g., in HVAC systems with both temperature sensing and valve control).
2. High Accuracy & Isolation: 16-bit resolution and ±0.02% full-scale accuracy ensure precise signal acquisition and output, with full channel isolation preventing cross-talk and fault propagation in noisy industrial environments.
3. Hot-Swap & Easy Maintenance: The module supports hot-swappable replacement (no system shutdown required) and features per-channel diagnostic LEDs, enabling rapid fault identification and reducing maintenance downtime.
4. Multi-Signal Flexibility: Each input/output channel is independently configurable for 4-20mA or 0-10V signals, making HONEYWELL CC-MCAR1 suitable for mixed-signal applications (e.g., pressure sensing + valve actuation).

Application Fields & Cases

1. Chemical Plant Batch Process Control: A petrochemical plant deployed HONEYWELL CC-MCAR1 modules to monitor reactor pressure (4-20mA input) and control feed valves (4-20mA output) in its batch production system. The combined I/O design reduced hardware footprint and simplified wiring.
2. HVAC Building Automation: A commercial office complex used HONEYWELL CC-MCAR1 to measure temperature/humidity (0-10V input) and control chilled water valves (4-20mA output) in its HVAC system. The module’s flexibility eliminated the need for separate input and output devices, lowering installation costs.
3. Water Treatment Plant Monitoring & Control: A municipal water treatment facility integrated HONEYWELL CC-MCAR1 into its ControlEdge PLC system to acquire flow meter data (4-20mA input) and adjust chemical dosing pumps (4-20mA output). The module’s isolation and surge protection ensured reliable operation in harsh wastewater environments.

Competitor Comparison

Selection Suggestions & Precautions

1. Selection Suggestions: HONEYWELL CC-MCAR1 is ideal for users requiring combined analog input/output functionality (e.g., chemical processing, HVAC) with Honeywell ControlEdge/Experion systems. For Siemens TIA users, SM 334 AI/AO is preferred (lower I/O density); Rockwell users will need two separate modules (1734-IE8C + 1734-OE4C) for equivalent I/O.
2. Precautions:
   • Configure each channel’s signal type (4-20mA/0-10V) via engineering software before installation—incorrect settings will cause measurement/control errors.
   • Use shielded twisted-pair cables for analog wiring to minimize EMI interference, especially in areas with high electrical noise (e.g., near motors or VFDs).
   • Ensure output loads do not exceed the module’s capacity (0-600Ω for 4-20mA, 0-5kΩ for 0-10V) to avoid overheating or component damage.
   • Perform annual calibration (per Honeywell recommendations) to maintain accuracy, especially in applications with strict process control requirements (e.g., chemical dosing).
   • Verify the module’s IP20 rating—install only in enclosed control cabinets to protect against dust and moisture.

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