6ES7523-1BL00-0AA0
6ES7523-1BL00-0AA0
6ES7523-1BL00-0AA0
6ES7523-1BL00-0AA0
6ES7523-1BL00-0AA0
6ES7523-1BL00-0AA0
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6ES7523-1BL00-0AA0

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Siemens 6ES7523-1BL00-0AA0 is an S7-1500 SM 523 module combining sixteen 24 V DC inputs with sixteen 0.5 A transistor outputs.
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Technical specifications for 6ES7523-1BL00-0AA0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7523-1BL00-0AA0
  • Product Family:
    Siemens Simatic S7-1500
  • Product Type:
    S7-1500 SM 523 Digital Input/Output Module
  • Stock:
    1
  • Product designation:
    DI 16x24VDC / DQ16x24VDC/0.5A BA
  • Digital inputs:
    16, IEC 61131 Type 3
  • Digital outputs:
    16 transistor outputs
  • Output rating:
    0.5 A per channel
  • Output grouping:
    8 channels per group, 4 A per group
  • Rated supply voltage:
    24 V DC
  • Front connector:
    40-pole push-in, included
  • Weight:
    0.358 kg
  • Estimated shipping dimensions:
    15.1 x 20.3 x 3.7 cm
  • Tariff Code:
    85389091
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Channel Architecture Output Load Limits Safety Shutdown Product Applications

Features:

  • Mixed channel density: sixteen digital inputs and sixteen transistor outputs in one module
  • Load grouping: two eight-output groups with a 4 A limit per group
  • Installation scope: delivery includes the 40-pole push-in front connector
6ES7523-1BL00-0AA0 combines field-state acquisition and load switching without splitting them across separate S7-1500 modules.

Its Basic designation means diagnostic and parameterization expectations must follow the published SM 523 feature set, not an HF variant.

The supported shutdown of standard load groups is a system-level safety function whose architecture remains external to the ordinary I/O channels.
Apter Power can review 6ES7523-1BL00-0AA0 channel grouping, connector scope, condition, and application requirements.
Siemens 6ES7523-1BL00-0AA0 S7-1500 SM 523 Digital Input/Output Module 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.
  • Input bank: sixteen 24 V DC Type 3 channels acquire field states.
  • Output bank: sixteen current-sourcing transistor channels switch loads.
  • Potential groups: outputs are electrically arranged in groups of eight.
  • Backplane separation: channel groups are isolated from the backplane bus.
  • Per channel: rated output current is 0.5 A.
  • Per group: the eight-channel group is limited to 4 A.
  • Whole module: the published maximum total is 8 A.
  • Protection: outputs have short-circuit protection with a typical 1 A response threshold.
  • Supported function: standard load groups can be switched off through a safety-oriented architecture.
  • Module identity: the SM 523 remains standard, non-fail-safe I/O.
  • Functional status: Siemens ties the higher safety statement to applicable hardware status.
  • Engineering boundary: the complete safety circuit and project determine the achieved rating.
  • S7-1500 mixed digital I/O: combine sixteen sensor inputs and sixteen transistor loads in one slot.
  • Grouped 24 V DC load control: distribute outputs across two documented current groups.
  • Safety-oriented standard-load shutdown: use the module inside the Siemens-supported system architecture.
Description
By placing input and output channels in one S7-1500 slot, 6ES7523-1BL00-0AA0 reduces the number of separate signal modules needed for a mixed 24 V DC field section. The supplied push-in front connector keeps the article scope aligned with a complete installation-ready I/O position.

The output side of 6ES7523-1BL00-0AA0 is divided into two groups of eight channels, each limited to 4 A, while every output is rated at 0.5 A. Those group boundaries help an engineer distribute loads without treating the module-wide 8 A total as a per-group allowance.

For projects using controlled load-group shutdown, 6ES7523-1BL00-0AA0 supports the Siemens-documented safety-oriented tripping function when the required functional status and system conditions are met. It remains a standard I/O module, not a fail-safe channel module by itself.
Alternative Names
6ES75231BL000AA0 Siemens SM 523 DI DQ module S7-1500 16DI 16DQ module DI16x24VDC DQ16x24VDC 0.5A BA
Technical notes
Safety-oriented load-group shutdown on 6ES7523-1BL00-0AA0 is supported only within the Siemens-defined standard-module tripping architecture and the applicable functional status. It does not turn the SM 523 into fail-safe I/O; keep the documented F-module, wiring, project, and validation path intact before claiming a SIL or PL function.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Can 6ES7523-1BL00-0AA0 replace separate input and output modules in one S7-1500 slot?
Yes, when the project needs its exact combination of sixteen inputs and sixteen transistor outputs. Reassign addresses and terminal wiring to the mixed channel map before commissioning.
How should loads be divided across 6ES7523-1BL00-0AA0?
Keep each output at or below 0.5 A and each eight-channel group at or below 4 A. Treat the 8 A module total as an additional ceiling, not extra capacity for one group.
Is 6ES7523-1BL00-0AA0 a fail-safe I/O module?
No. It is standard SM 523 I/O that can participate in a Siemens-supported safety-oriented load-group shutdown. The external safety architecture and project determine the achieved function.
Does 6ES7523-1BL00-0AA0 arrive with its front connector?
Yes. Siemens lists a 40-pole push-in front connector in the delivery scope. Confirm that the received connector and coding elements are present before the cabinet work starts.
What engineering version can configure 6ES7523-1BL00-0AA0?
Siemens lists TIA Portal integration from V13. Use the actual CPU, project, and hardware catalog to confirm that the installed engineering environment recognizes the module.
Why might an installed 6ES7523-1BL00-0AA0 show channel state but no channel diagnostic?
The Basic module provides status indication but not the channel-diagnostic functions of higher-feature variants. Troubleshooting should therefore include field wiring and load protection rather than waiting for a detailed channel alarm.

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