Siemens C98043-A7022-L4-6 Power Interface Board
An A7022-L4 power-interface hardware execution for compatible SIMOTRAS HD AC power controllers.
Product Identification
C98043-A7022-L4-6 is a Siemens hardware identifier for the A7022-L4 power-interface board used in the SIMOTRAS HD platform. The related Siemens spare order number is 6RY1703-1HD06, described as the power interface with terminals.
The final -6 hardware suffix must remain visible during selection. Controller rating, terminal assignment and board revision should be verified from the installed equipment before exchange.
Engineering Data
| Manufacturer | Siemens |
|---|---|
| Hardware Number | C98043-A7022-L4-6 |
| Product Family | SIMOTRAS HD |
| Board Designation | A7022-L4 |
| Product Type | Power interface board |
| Associated Service Order | 6RY1703-1HD06 |
| Service Scope Description | Power interface with terminals |
| Host Equipment | SIMOTRAS HD AC power controller |
| Hardware Suffix | -6 |
| Selection Basis | Controller article, rating and full board label |
Functions
- Provides the A7022-L4 power-interface function for the matching controller hardware.
- Carries the exact board-level identifier used to distinguish this installed execution.
- Pairs board identity with the Siemens service-order reference for controlled spare matching.
Applications
- SIMOTRAS HD board-level maintenance
- Power-interface troubleshooting and exchange
- Legacy AC power-controller repair
Lifecycle
- Keep both the C98043 and 6RY identifiers in the controller service record.
- Preserve terminal mapping and board-suffix photographs.
- Plan system modernization before exact board availability becomes a production risk.
FAQ
How is C98043-A7022-L4-6 related to 6RY1703-1HD06?
The C98043 code is the A7022-L4 hardware identity, while 6RY1703-1HD06 is the Siemens service order for the power interface with terminals.
Can C98043-A7022-L4-6 be replaced by another A7022-L4 suffix?
Not without a documented hardware cross-reference; the final suffix can identify a different execution or revision.
What host information is needed for C98043-A7022-L4-6?
Provide the complete SIMOTRAS HD controller article, rating, serial number, terminal map and photographs of the installed board.
Does C98043-A7022-L4-6 identify a complete controller?
No. It identifies the internal power-interface board hardware used in the compatible SIMOTRAS HD equipment.
What should be inspected before fitting C98043-A7022-L4-6?
Check power devices, snubber components, auxiliary supplies, terminal damage, connectors and the original failure cause.
What commissioning checks follow a C98043-A7022-L4-6 exchange?
Verify terminal logic, firing interfaces, feedback, interlocks, diagnostics and controlled operation at a safe test point.


