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The Siemens 6ES7528-0AA80-7AA0 SIMATIC S7-1500 Power Supply Front Door is a replacement front cover for 35 mm wide power supply and point-to-point communication processor (PTP CP) modules in the SIMATIC S7-1500 and ET 200MP automation systems. It is a mechanical spare part used to complete the front enclosure of compatible modules rather than an electrical component.
In an S7-1500 control cabinet, power supply and communication modules are installed alongside the CPU and I/O modules on a common mounting rail. Their front sections contain operating elements, status indicators, and connection areas that need to remain accessible during commissioning and maintenance. The 6ES7528-0AA80-7AA0 serves as the corresponding front door for the 35 mm module configuration.
One common application is the replacement of damaged or missing covers during PLC cabinet maintenance. Repeated access to front-mounted operating elements and connections can eventually result in cracked hinges, damaged attachment points, or missing covers. Replacing the front door allows the original module to remain installed without changing its electrical configuration.
This accessory is also relevant to control panel builders assembling new S7-1500 systems. Keeping the correct front door available helps complete the mechanical assembly of power supply and PTP communication modules before the cabinet enters service.
The 6ES7528-0AA80-7AA0 differs from the 6ES7528-0AA60-7AA0, which is intended for 70 mm wide S7-1500 power supply modules. The 6ES7528-0AA80-7AA0 covers the narrower 35 mm category and also accommodates the designated PTP CP module configurations.
Another practical consideration is its compatibility with ET 200MP installations. The same accessory family is used across the corresponding S7-1500 and ET 200MP mechanical arrangements, making it useful for maintenance teams working with both automation platforms.
The product is supplied in a five-piece packaging unit. It is therefore suitable for industrial maintenance inventories where several control cabinets use compatible 35 mm power supply or communication modules.
The front door has no power conversion, signal processing, or communication function. Its role is limited to the physical enclosure of the compatible module’s front section.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model | 6ES7528-0AA80-7AA0 |
| Product Type | Power Supply Front Door |
| Product Family | SIMATIC S7-1500 / ET 200MP |
| Accessory Type | Replacement Front Door |
| Compatible Module Width | 35 mm |
| Compatible Module Category | Power Supply and PTP CP |
| Packaging Quantity | 5 Pieces |
| Dimensions | 35 × 120 × 8 mm |
| Weight | 0.153 kg |
The 6ES7528-0AA80-7AA0 is a passive mechanical accessory. It does not contain electronic circuits or participate in the operation of the power supply or communication processor.
Its installation arrangement can be represented as:
S7-1500 Mounting Rail → Compatible 35 mm Module → Front Door
When fitted to a compatible module, the front door completes the mechanical enclosure of the front section. It remains attached during normal operation and can be opened when technicians need access to the module’s front operating elements or connection areas.
For example, consider an S7-1500 control cabinet containing a 35 mm power supply module and a PTP communication processor. During routine maintenance, a technician may need to access the front section of either module. If the original cover becomes damaged during repeated access, the 6ES7528-0AA80-7AA0 can serve as a replacement without requiring changes to the installed hardware.
The correct selection depends on the module’s width and category. Although the S7-1500 family includes several front door versions with similar appearances, their mechanical applications are different. The 35 mm power supply/PTP CP version must not be confused with the 70 mm power supply cover or the front doors intended for standard I/O modules.
Because the component has no electrical connections or internal circuitry, replacing it does not require PLC program changes, hardware configuration, or communication parameter assignment.
The 6ES7528-0AA80-7AA0 belongs to the mechanical accessory group of the SIMATIC S7-1500 and ET 200MP systems. It complements compatible power supply and communication processor modules by restoring their front enclosure.
A typical control cabinet arrangement includes:
DIN Rail → Power Supply Module / PTP CP → Front Door → S7-1500 CPU and I/O Modules
| System Component | Function |
|---|---|
| 6ES7528-0AA80-7AA0 | Replacement front door for compatible 35 mm power supply and PTP CP modules |
| S7-1500 Power Supply Module | Supplies the required electrical power to the automation system |
| PTP Communication Processor | Handles point-to-point serial communication |
| S7-1500 CPU | Executes the automation program and manages system operations |
| Digital I/O Modules | Acquire discrete signals and control external devices |
| Analog I/O Modules | Process continuous measurement and control signals |
| DIN Rail | Provides mechanical mounting for the automation assembly |
| U Connector | Connects adjacent modules through the backplane bus arrangement |
| Front Connector | Provides field wiring connections for compatible I/O modules |
The front door does not affect the electrical or communication functions of these components. Its purpose is to maintain the intended mechanical arrangement and provide the corresponding front cover for compatible modules.
When selecting replacement accessories, the module category and width should be checked together. The 6ES7528-0AA80-7AA0 is intended for 35 mm power supply and PTP CP configurations, whereas the 6ES7528-0AA60-7AA0 is intended for 70 mm power supply modules.
| Application | Typical Use |
|---|---|
| Industrial Control Cabinets | Replacing damaged front doors on S7-1500 power supply modules |
| Factory Automation | Maintaining the mechanical assembly of PLC control systems |
| Machine Manufacturing | Completing 35 mm power supply and communication module installations |
| Serial Communication Systems | Maintaining the enclosure of PTP communication processors |
| Production Line Maintenance | Replacing missing or damaged front covers |
| Process Automation | Maintaining organized S7-1500 electrical cabinets |
| Packaging Machinery | Supporting maintenance of PLC power supply assemblies |
| Automotive Manufacturing | Maintaining communication and power supply modules in control panels |
| ET 200MP Distributed I/O Systems | Replacing compatible front doors in distributed control cabinets |
| Industrial Equipment Refurbishment | Restoring the original mechanical condition of automation assemblies |
| Component | Function |
|---|---|
| Siemens 6ES7528-0AA80-7AA0 | Universal front door for 35 mm power supply and PTP CP modules |
| Siemens 6ES7528-0AA60-7AA0 | Universal front door for 70 mm S7-1500 power supply modules |
| Siemens 6ES7528-0AA00-7AA0 | Universal front door for 35 mm S7-1500 I/O modules |
| Siemens 6ES7528-0AA00-0AA0 | Universal front door for 25 mm S7-1500 I/O modules |
| Siemens 6ES7528-0AA10-7AA0 | Universal front door for S7-1500 fail-safe I/O modules |
| SIMATIC S7-1500 Power Supply Module | Supplies electrical power to the automation assembly |
| SIMATIC S7-1500 PTP Communication Processor | Provides point-to-point serial communication |
| SIMATIC S7-1500 CPU | Executes automation logic and manages system operations |
| SIMATIC ET 200MP Interface Module | Connects distributed I/O stations to the automation network |
| S7-1500 DIN Rail | Provides mechanical mounting for the automation assembly |
| Model | Product Type | Typical Application |
|---|---|---|
| Siemens 6ES7528-0AA60-7AA0 | SIMATIC S7-1500 Power Supply Front Door | Replacement cover for 70 mm power supply modules |
| Siemens 6ES7528-0AA70-7AA0 | SIMATIC ET 200MP Front Door for IM 155-5 | Replacement cover for ET 200MP interface modules |
| Siemens 6ES7528-0AA00-7AA0 | SIMATIC S7-1500 I/O Front Door | Replacement cover for 35 mm I/O modules |
| Siemens 6ES7528-0AA00-0AA0 | SIMATIC S7-1500 I/O Front Door | Replacement cover for 25 mm I/O modules |
| Siemens 6ES7528-0AA10-7AA0 | SIMATIC S7-1500 F-I/O Front Door | Replacement cover for fail-safe I/O modules |
| Siemens 6ES7592-2AX00-0AA0 | SIMATIC S7-1500 Labeling Sheets | Module identification for 35 mm modules |
This front door is intended for 35 mm wide SIMATIC S7-1500 power supply and point-to-point communication processor (PTP CP) modules. It is also listed for the corresponding S7-1500 and ET 200MP accessory applications. The installed module’s mechanical configuration should be checked before replacement.
The primary difference is the compatible module width and category. The 6ES7528-0AA80-7AA0 is intended for 35 mm power supply and PTP CP modules, while the 6ES7528-0AA60-7AA0 is intended for 70 mm wide S7-1500 power supply modules. They are not interchangeable.
The product is identified as a replacement front door for 35 mm power supply and PTP CP modules, supplied in a five-piece packaging unit. Its accessory description should be distinguished from the separate universal front doors for standard I/O modules, which have their own labeling and wiring diagram arrangements.
No. The 6ES7528-0AA80-7AA0 is a passive mechanical spare part. It has no electronic circuitry, communication interface, or configurable parameters. Replacing the cover does not change the PLC hardware configuration or the operating parameters of the installed power supply or communication processor.