Description

Technical Specifications of PCB-I-E-144

1. Basic Information
Brand: Schneider Electric (Industrial Automation Grade)
Model: PCB-I-E-144
Product Category: Industrial Control Printed Circuit Board (PCB)
Application Scope: Suitable for ABB/GE/BENTLY industrial automation control systems, frequency converters, and sensor signal processing modules
2. Physical Parameters
Dimensions: 144mm × 100mm × 1.6mm (Length × Width × Thickness)
Weight: 28g (Net Weight, Without Mounting Hardware)
Material: FR-4 Flame-Retardant Epoxy Resin (UL94 V-0 Rating)
Number of Layers: 4-Layer PCB (Top/Bottom Signal Layers, Inner Power/Ground Layers)
Mounting Type: Through-Hole Mounting (THM) + Surface Mount Technology (SMT) Hybrid Design
Connector Type: 2×24 Pin Phoenix Terminal Block (Pitch: 3.81mm)
Color: Green Solder Mask (Top/Bottom), White Silkscreen

3. Environmental Parameters
Operating Temperature Range: -40°C ~ +85°C (Continuous Operation)
Storage Temperature Range: -55°C ~ +125°C
Operating Humidity: 5% ~ 95% RH (Non-Condensing)
Storage Humidity: 0% ~ 98% RH (Non-Condensing)
Vibration Resistance: 10Hz ~ 2000Hz, 10g Acceleration (IEC 60068-2-6)
Shock Resistance: 50g Acceleration, 11ms Duration (IEC 60068-2-27)
Protection Grade: IP20 (IEC 60529)
4. Electrical Parameters
4.1 Input Specifications
Input Voltage Range: 24VDC ±10% (Nominal Value: 24VDC)
Input Current: Maximum 2.5A (Total Input Current)
Input Power: Maximum 60W
Input Protection: Over-Voltage Protection (28VDC Cutoff), Reverse Polarity Protection (Diode Rectifier)
Inrush Current: ≤3A (24VDC Input, Cold Start)
4.2 Output Specifications
Number of Output Channels: 8 Analog Output Channels + 16 Digital Output Channels
Analog Output:
Range: 4mA ~ 20mA DC (Current Output) / 0V ~ 10V DC (Voltage Output, Switchable)
Resolution: 16 Bits
Accuracy: ±0.1% Full Scale (FS) at 25°C
Load Capacity: Maximum 500Ω (Current Output Mode), Minimum 10kΩ (Voltage Output Mode)
Digital Output:
Type: Open Collector Output
Voltage Rating: 24VDC (Maximum 30VDC)
Current Rating: 1A Per Channel (Maximum Continuous Current)
Response Time: ≤10μs (On/Off Transition)

4.3 Other Electrical Characteristics
Insulation Resistance: ≥100MΩ (500VDC, 25°C, 50% RH)
Dielectric Strength: 1kV AC, 1 Minute (No Breakdown or Arcing)
Power Supply Ripple: ≤50mVpp (24VDC Input, Full Load)
Operating Frequency: 0Hz ~ 1MHz (Signal Processing Frequency)
Ground Resistance: ≤0.01Ω (Inner Ground Plane)
5. Performance Parameters
Signal-to-Noise Ratio (SNR): ≥80dB (Analog Channels, 1kHz Input)
Total Harmonic Distortion (THD): ≤0.05% (Analog Output, 50Hz)
Warm-Up Time: ≤30s (From -40°C to Operating Temperature)
Mean Time Between Failures (MTBF): ≥100,000 Hours (IEC 61709, 25°C)
Service Life: 15 Years (Typical, Under Recommended Operating Conditions)
6. Compliance & Certification
UL Certification: UL 94 V-0 (Flame Retardancy), UL 796 (PCB Safety)
IEC Standards: IEC 60068 (Environmental Testing), IEC 61010-1 (Safety Requirements)
RoHS Compliance: Compliant with EU RoHS 2.0 (Directive 2011/65/EU)
REACH Compliance: Compliant with EU REACH Regulation (SVHC List)
CE Marking: CE Certified (EMC & LVD Directives)
7. Supplementary Information
Lead-Free Process: 100% Lead-Free Solder (Sn-Ag-Cu Alloy)
Marking: Product Model, Batch Number, and Production Date Printed on Silkscreen
Storage Conditions: Packaged in Anti-Static Bag with Desiccant, Shelf Life of 2 Years Unopened
Recommended Mounting Torque: 0.8N·m (For Terminal Block Screws)
EMC Performance: Complies with EN 55011 (Emission), EN 55022 (Immunity)

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