Schneider A020PLUS GL | Printed Circuit Board Control

The Schneider A020PLUS GL functions as a dedicated control PCB for industrial automation systems. This printed circuit board manages signal routing and logic processing tasks. You can install it within specific Schneider PLC racks or power supply units. The board measures 120 mm by 85 mm for compact integration.

Core Technical Specifications

Parameter	Specification
Brand	Schneider Electric
Model	A020PLUS GL
Product Type	Printed Circuit Board (Control PCB)
Board Dimensions	120 mm x 85 mm x 1.6 mm
Weight	0.12 kg (0.26 lbs)
Layer Count	2-layer FR4 substrate
Copper Thickness	35 µm per layer
Component Count	124 discrete components
Solder Mask Color	Green (both sides)
Surface Finish	Lead-free HASL

The Schneider A020PLUS GL weighs only 0.12 kg for lightweight handling. Its FR4 material provides excellent mechanical strength and insulation. You will find 124 individual components soldered onto this board. These components include resistors, capacitors, diodes, and integrated circuits.

Energy Storage and Capacitive Elements

This printed circuit board stores small amounts of electrical energy. Ten electrolytic capacitors provide a total storage of 470 µF at 25 VDC. These capacitors help filter power supply ripple and noise. Additionally, the board includes ceramic capacitors for high-frequency decoupling. The Schneider A020PLUS GL does not contain any battery backup.

Connectors and Interface Points

The PCB features three distinct connector interfaces for system integration. A 20-pin right-angle header connects to the main backplane. Two 4-pin Molex connectors handle external wiring harnesses. You will also find one 2-pin terminal block for auxiliary power input. All connectors use gold-plated contacts for corrosion resistance.

Component Layout and Board Features

The top side carries most active components including microcontrollers and optocouplers. You can identify the revision number printed near the lower right corner. Four mounting holes accept M3 screws for secure panel attachment. The Schneider A020PLUS GL includes test points for eight critical voltage nodes. These test points simplify troubleshooting with a multimeter or oscilloscope.

Operational Characteristics

This board operates from a 24 VDC nominal power input. Current consumption reaches 85 mA during normal operation. The Schneider A020PLUS GL withstands temperatures from 0°C to 55°C. It tolerates 5% to 95% non-condensing humidity levels. You should avoid exposing this PCB to conductive dust or liquids.

Application and System Use

Transitioning to this board restores functionality in compatible Schneider equipment. You can replace a failed PCB without changing other system components. The Schneider A020PLUS GL serves as a direct drop-in replacement for original boards. Use it in PLC power supply modules or I/O controller racks. For best results, handle this board with proper ESD protection measures.