6ES7318-3EL00-0AB0

FAQS

• What is Siemens 6ES7318-3EL00-0AB0?
  The Siemens 6ES7318-3EL00-0AB0 is a discontinued SIMATIC S7-300 CPU 319-3 PN/DP with 1.4 MB work memory, an MPI/DP interface, a second DP master/slave interface, and a third Ethernet PROFINET interface.
• What does 6ES7318-3EL00-0AB0 do in an S7-300 system?
  It executes high-capacity S7-300 control programs and coordinates central I/O plus configured PROFIBUS and PROFINET stations. Siemens identifies 6ES7318-3EL01-0AB0 as the successor, but migration requires project, firmware, network, and application verification.
• Which communication interfaces does 6ES7318-3EL00-0AB0 provide?
  MPI/PROFIBUS DP, up to 12 Mbit/s; PROFIBUS DP master/slave; Ethernet PROFINET
• How much work memory does 6ES7318-3EL00-0AB0 have?
  6ES7318-3EL00-0AB0 has 1.4 MB of work memory. SIMATIC Micro Memory Card.
• Where is 6ES7318-3EL00-0AB0 typically applied?
  Large S7-300 control programs: Uses 1.4 MB work memory for complex automation logic Multi-network coordination: Controls configured stations across two DP-capable interfaces and PROFINET High-end machine and line control: Manages distributed I/O, communications, diagnostics, and sequence logic Migration engineering: Provides the exact baseline when evaluating Siemens successor 6ES7318-3EL01-0AB0
• Which components are compatible with 6ES7318-3EL00-0AB0?
  SIMATIC S7-300 rack, power supply, and expansion modules documented for the original project SIMATIC Micro Memory Card containing the validated load program Two PROFIBUS segments and PROFINET devices only as defined in the STEP 7 configuration Successor 6ES7318-3EL01-0AB0 only after Siemens migration guidance and full project validation
• What is the lifecycle status of 6ES7318-3EL00-0AB0?
  Siemens marks 6ES7318-3EL00-0AB0 at end of product lifecycle and identifies 6ES7318-3EL01-0AB0 as its successor.
• What must be checked before installing 6ES7318-3EL00-0AB0?
  Successor review: Do not treat 6ES7318-3EL01-0AB0 as a plug-and-play replacement without Siemens migration guidance Firmware/project: Preserve the original STEP 7 project, CPU firmware details, and diagnostic buffer Memory: Control the Micro Memory Card and validate its contents before moving it to another CPU Networks: Record both DP configurations, PROFINET names/IP settings, topology, and timing parameters Commissioning: Perform complete I/O, communication, performance, and machine-safety testing after any CPU change