Features:
- Legacy MPI access: supports the documented online connection path to SIMATIC S7, M7 and C7 systems.
- Isolated ISA hardware: combines a short ISA card format with optical isolation for the communication interface.
- Defined migration boundary: Siemens documented a later PCI-format path, but software and host compatibility still require review.
The exact C79458-L7000-B315 label is the primary receiving reference for this legacy communication board.
The associated Siemens order record defines the card role, host-bus format and intended controller families without turning those facts into a substitute for installation verification.
Maintenance planning should preserve the current driver, cable and engineering-software record before the original board is removed.
Apter Power supports Siemens C79458-L7000-B315 SIMATIC S7 MPI Communication Card identity review, quotation and legacy sourcing after OEM discontinuation.
Siemens C79458-L7000-B315 SIMATIC S7 MPI Communication Card Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Bus requirement: confirm the maintenance computer has the required ISA expansion slot.
- Physical comparison: match the edge connector, bracket and complete label before insertion.
- Stop condition: do not use an unverified bus adapter to force installation in a different host architecture.
- Supported systems: use the card for the documented online path to S7, M7 or C7.
- Software record: retain the working STEP 7 and driver versions before service.
- Cable scope: verify the actual cable supplied rather than assuming the original article bundle is complete.
- Lifecycle trigger: the associated MPI-card article is no longer in the current Siemens range.
- PCI alternative: Siemens documented CP 5611-MPI as a later path with software restrictions.
- Approval boundary: validate the PC slot, operating system and engineering release before migration.
- Legacy S7 service: provide the documented MPI online connection from a compatible engineering PC.
- M7 and C7 maintenance: retain access for installed systems that depend on the original MPI-card architecture.
- Controlled spare strategy: hold an exact, tested card for a verified ISA-based maintenance workstation.