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Technical specifications for 6ES5300-3AB11

  • Manufacturer:
    Siemens
  • Product Category:
    PLC Systems
  • Spare Part Number:
    6ES5300-3AB11
  • Estimated shipping dimensions:
    2x20.4x25.5cm
  • Weight:
    0.34 kg
  • Tariff Code:
    8537101190
  • Counliy of origin:
    Germany
  • Interface type:
    IM300-3
  • Configuration:
    Centralized
  • Installed side:
    Central controller
  • Expansion units:
    EU 183U / EU 185U with I/O modules only
  • Expansion-side interface:
    IM312-3
  • Maximum IM300 count:
    Up to four per central controller
  • Maximum centralized line:
    2 m to the final expansion-unit interface
  • Supported module classes:
    DI, DO, AI, AO and approved intelligent I/O modules
  • Final-line requirement:
    Retain the documented IM312-3 terminator

Information

Overview Manuals Common Applications Product Precautions
Siemens 6ES5300-3AB11 provides the IM300-3 controller-side interface for a centralized SIMATIC S5 expansion path serving EU 183U or EU 185U I/O units.
  • Provides the IM300-3 controller-side centralized interface.
  • Connects EU 183U or EU 185U I/O expansion units through IM312-3.
  • Supports up to four IM300 modules in one central controller.
  • Keeps the complete centralized interface path within the documented 2 m limit.

The documented chain pairs the IM300-3 in the central controller with an IM312-3 in the expansion unit. Up to four IM300 modules can be used in one central controller, and the centralized path to the last expansion-unit interface must remain within 2 m.

Important Notice: preserve the complete 6ES5300-3AB11 identity, central-controller slot, IM312-3 pairing, cable route and final termination before replacement.

Siemens 6ES5300-3AB11 Manuals & Downloads
Siemens 6ES5300-3AB11 Official System Manual Excerpt (PDF)Siemens 6ES5300-3AB11 Installation & Commissioning Guide (PDF)

The documents separate exact product evidence from the field sequence for identity, isolation, installation, verification and controlled handover.

Centralized S5 expansion
Links the central controller to a documented S5 I/O expansion unit.
Legacy rack service
Restores the exact IM300-3 controller-side position during maintenance.
I/O expansion diagnosis
Separates central interface, cable, termination and expansion-unit faults.
Controlled migration work
Preserves the original rack map while connected I/O is verified.
Apply these checks to the exact Siemens 6ES5300-3AB11 position before isolation, replacement or release.
1
Confirm the complete Siemens 6ES5300-3AB11 marking before work.
2
Place the controller and every connected expansion circuit in the approved maintenance state.
3
Record the central-controller slot and paired IM312-3 position.
4
Photograph the fixed cable route and final termination before removal.
5
Verify the receiving unit is the documented EU 183U or EU 185U I/O arrangement.
6
Keep the complete interface path to the final expansion unit within 2 m.
7
Review controller and expansion-unit diagnostics after energization.
8
Functionally verify every affected I/O point before service release.

Technical notes

Record the central-controller slot, paired IM312-3, fixed cable length, expansion-unit identity and final terminator before removal. Keep the complete centralized interface path within 2 m and verify all affected I/O after controlled energization.

FAQ View All FAQ

  • What role does Siemens 6ES5300-3AB11 perform?
    It is the IM300-3 central-controller interface for a centralized SIMATIC S5 expansion-unit connection.
  • Which configuration uses Siemens 6ES5300-3AB11?
    The system manual lists it for centralized SIMATIC S5 configuration.
  • Where is Siemens 6ES5300-3AB11 installed?
    It is installed on the central-controller side of the expansion path.
  • Which expansion units can Siemens 6ES5300-3AB11 serve?
    The documented centralized arrangement covers EU 183U and EU 185U with I/O modules only.
  • Which expansion-side interface pairs with Siemens 6ES5300-3AB11?
    The documented counterpart is an IM312-3 interface module.
  • How many IM300 modules can a controller use with Siemens 6ES5300-3AB11?
    The system manual permits up to four IM300 modules in one central controller.
  • What line-length limit applies to Siemens 6ES5300-3AB11?
    The path from the controller interface to the final expansion-unit interface must not exceed 2 m.
  • What should confirm Siemens 6ES5300-3AB11 after installation?
    Confirm the exact article, retained wiring or cable arrangement, module diagnostics and every affected field signal before service release.
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