TSX AEZ802 Schneider Modicon Power Supply Module | New Original Stock
Manufacturer: Schneider
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Part Number: TSXAEZ802
Condition：New with Original Package
Product Type: Power Supply Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Schneider TSX AEZ802 Modicon TSX Series 7 Power Supply Module
The Schneider TSX AEZ802, also cataloged as the TSX AEZ802 Power Supply Module, operates as a dedicated hardware component for supplying regulated 5 VDC power to the PLC backplane and connected modules within Modicon TSX Series 7 chassis.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TSX AEZ802 |
| Brand | Schneider Electric |
| Origin | France |
| Weight | 1.2 kg |
| Dimensions | 120 mm x 90 mm x 60 mm |
| Operating Temp | 0 to 60 deg C |
| Storage Temp | -25 to 70 deg C |
| Relative Humidity | 5% to 95% non-condensing |
| Input Voltage | 115 / 230 VAC (switchable) |
| Input Frequency | 47 to 63 Hz |
| Output Voltage | 5 VDC regulated |
| Output Current Capacity | Up to 20 A |
| Circuit Protection | Integrated overload and short-circuit safeguards |
| Diagnostics | Local LED indicators for power and fault conditions |
| Isolation Voltage | 1000 V AC |
| Certifications | CE, UL, CSA |
| Lifecycle Status | Legacy product, discontinued |
Industrial Control & Backplane Bus Communication
The TSX AEZ802 delivers a continuous 20 A current payload to enforce stable voltage distribution across large scale backplane configurations. When maximizing I/O density scaling across a fully populated Modicon TSX Series 7 chassis, the power supply module must maintain precise voltage regulation to prevent logic-side attenuation from disrupting the backplane bus communication velocity. Fluctuations in the 5 VDC rail are restricted by internal filtration circuits, preserving signal synchronization and firmware flash compatibility across active processing and communication interfaces during high-transient execution cycles.
Frequently Asked Questions
Q: How is the input voltage selection modified between 115 VAC and 230 VAC operations?
A: Input voltage selection is determined by a physical toggle switch or jumper configuration located on the module chassis. This configuration must be verified and locked into position prior to applying mains power to prevent catastrophic failure of the input rectifier stage.
Q: What behavior does the power supply exhibit during a continuous current overload event?
A: The module incorporates automatic overload and short-circuit safeguards. When the current draw exceeds the 20 A structural threshold, the unit enters a protective shutdown or hiccup mode, extinguishing the primary power LED and isolating the 5 VDC backplane rail until the fault condition is cleared.
Q: Can multiple TSX AEZ802 modules be wired in parallel to achieve load sharing or 1+1 redundancy?
A: No. The standard TSX AEZ802 backplane interface lacks internal active current-sharing circuitry. Paralleling outputs directly without external auctioneering diodes will cause unbalanced thermal loading and premature component degradation.
Field Installation Guidelines
- Rack Mounting and Mechanical Fastening: Slide the power module into its dedicated slot inside the TSX Series 7 chassis frame. Tighten all structural retention screws to establish a secure ground plane between the module faceplate and the metallic backplate.
- AC Power Input Wiring Constraints: Terminate the switchable 115/230 VAC lines using independent wire ducts separate from low-voltage I/O cables. Ensure a dedicated grounding conductor is bonded to the chassis protective earth terminal to satisfy the 1000 V AC isolation criteria.
- Thermal Management and Convection: Keep at least 80 mm of unobstructed clearance above and below the power supply chassis vents. Operating at the maximum 20 A capacity within a closed cabinet requires unhindered natural convection to maintain the operating temperature below the 60 deg C ceiling.