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Technical specifications for 6ES5431-7LA11
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Manufacturer:Siemens
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Product Category:PLC Systems
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Spare Part Number:6ES5431-7LA11
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Estimated shipping dimensions:4.5x10x13.4cm
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Weight:0.2 kg
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Tariff Code:8537101190
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Counliy of origin:Germany
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Product designation:SIMATIC S5 431-7 digital input module
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Input count:16
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Published voltage designation:24 to 48 V
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Electrical arrangement:Isolated inputs
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Host system:SIMATIC S5-115U
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Lifecycle:End of product lifecycle
Information
Overview
Manuals
Common Applications
Product Precautions
Siemens 6ES5431-7LA11 receives sixteen isolated digital field signals for the S5-115U input section across the documented 24 to 48 V range.
- 16 isolated digital inputs
- 24 to 48 V input range
- SIMATIC S5-115U application
- Exact 431-7 module identity
The module receives sixteen field input signals in the documented S5-115U rack. The installed voltage type, commons, isolation boundary, slot and address allocation are verified before replacement.
Important Notice: Confirm the actual field-signal type and complete 6ES5431-7LA11 marking; the voltage range alone does not establish interchangeability with another 431 module.
Siemens 6ES5431-7LA11 Manuals & Downloads
Siemens 6ES5431-7LA11 Technical Reference (PDF)Siemens 6ES5431-7LA11 Installation & Commissioning Guide (PDF)
The technical reference consolidates exact product data and service boundaries. The installation guide organizes controlled replacement, wiring checks, commissioning and acceptance.
S5-115U input collection
Receives sixteen documented field input signals.
Isolated signal groups
Maintains the specified separation between the field side and controller arrangement.
Legacy machine status
Reports configured equipment states and permissives to the PLC.
Exact module renewal
Restores the recorded 431-7 rack position during maintenance.
Siemens 6ES5431-7LA11 installation checks: preserve the exact model identity, documented system arrangement and controlled acceptance evidence.
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Confirm the complete Siemens 6ES5431-7LA11 marking and installed-system record before work.
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Place the connected process or machine in its approved maintenance state.
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Isolate and verify every applicable power, signal and field circuit before disconnection.
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Record the slot, terminal, address, cable, connector and companion-hardware identities that apply.
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Use grounded ESD controls and protect keyed interfaces, terminals and circuit boards from damage.
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Retain the documented voltage, signal type, isolation, grounding and cable-routing arrangement.
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Restore power in the approved sequence and review all relevant diagnostics.
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Prove the intended field, interface or operator response and retain the acceptance record.
Technical notes
Confirm the actual field-signal type and complete 6ES5431-7LA11 marking; the voltage range alone does not establish interchangeability with another 431 module.
FAQ View All FAQ
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What input module is Siemens 6ES5431-7LA11?6ES5431-7LA11 is the exact isolated SIMATIC S5 431-7 digital input module documented by Siemens.
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How many inputs does 6ES5431-7LA11 provide?The module provides 16 digital inputs.
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Which input voltage is published for 6ES5431-7LA11?Siemens publishes a 24 to 48 V designation for this exact order number.
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Which controller family uses 6ES5431-7LA11?The manufacturer record associates this module with SIMATIC S5-115U installations.
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Are the inputs of 6ES5431-7LA11 isolated?Yes. The exact record describes isolated inputs, so the field isolation arrangement must be retained.
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What must be recorded before removal?Record the full model, slot, 16 input addresses, conductor assignments and voltage arrangement before disconnecting the module.
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Can another 431 module replace 6ES5431-7LA11 automatically?No. Compare the full suffix, input count, voltage type, isolation and project configuration before substitution.
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What commissioning check applies after replacement?Restore the documented address map, then prove all intended input states and retain the acceptance record.
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