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6ES7131-1BH12-0XB0

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Serving as the field-input electronic block in SIMATIC ET 200L-SC, Siemens 6ES7131-1BH12-0XB0 reads sixteen 24VDC digital signals and passes their states to the PROFIBUS DP station.
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Technical specifications for 6ES7131-1BH12-0XB0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7131-1BH12-0XB0
  • Product Family:
    Siemens Simatic DP
  • Product Type:
    Digital Input Electronic Block
  • Stock:
    1
  • Usable Terminal Block:
    TB 16L
  • Rated Supply Voltage:
    24VDC
  • Reverse-Polarity Protection:
    Yes
  • Mains-Failure Stored Energy:
    20ms
  • Maximum Supply Current:
    180mA
  • No-Load Current:
    50mA per load group
  • Power Loss:
    4W typical
  • Digital Inputs:
    16
  • Smart Connect Expansion:
    Digital and analog,16 channels maximum
  • Rated Input Voltage:
    24VDC
  • Signal 0 Range:
    -30 to +5V
  • Signal 1 Range:
    13 to 30V
  • Signal 1 Input Current:
    5mA typical
  • Input Delay 0 to 1:
    2 to 4.5ms
  • Shielded Cable Length:
    1000m maximum
  • Unshielded Cable Length:
    600m maximum
  • Two-Wire Sensor Support:
    Yes,1.5mA maximum quiescent current
  • PROFIBUS DP Rate:
    1.5Mbit/s maximum
  • PROFIBUS Functions:
    SYNC,FREEZE
  • Diagnostics:
    Supported,no process alarms
  • Input Potential Separation:
    Between inputs and PROFIBUS DP,not between channels
  • Isolation Test Voltage:
    500VDC
  • Weight:
    0.3748 lbs (0.17 kg)
  • Estimated shipping dimensions:
    15x7.3x6.8cm
  • 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 Input Grouping Smart Connect Status Diagnosis Signal Wiring

Features:

  • Sixteen 24VDC inputs collect discrete field states for the ET 200L-SC station.
  • Smart Connect expansion accepts as many as sixteen additional digital or analog channels.
  • Channel, bus-fault and supply indicators separate field activity from station-level conditions.
The signal thresholds of 6ES7131-1BH12-0XB0 distinguish low and high field states before the corresponding input status is transferred through PROFIBUS DP.

Three load-voltage paths organize the field supply for 6ES7131-1BH12-0XB0, and each path has its own no-load current boundary.

Input channels on 6ES7131-1BH12-0XB0 are not isolated from one another, but the complete input side is separated from the PROFIBUS DP interface.

The Siemens 6ES7131-1BH12-0XB0 SIMATIC ET 200L-SC Digital Input Electronic Block may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7131-1BH12-0XB0 SIMATIC ET 200L-SC Digital Input Electronic Block 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.

How field power and input states are organized

  • Load paths: L1+, L2+ and L3+ form the three documented load-voltage groups of 6ES7131-1BH12-0XB0.
  • Shared potential: The sixteen input channels are not electrically isolated from one another.
  • Bus separation: The input side is electrically separated from PROFIBUS DP.
  • Sensor connection: Two-wire sensors are supported when their quiescent current remains within the input limit.

Extending the ET 200L-SC station from the electronic block

  • Base channels: 6ES7131-1BH12-0XB0 supplies sixteen digital input channels in the electronic block.
  • Expansion type: The Smart Connect path accepts digital or analog extension channels.
  • Expansion limit: A maximum of sixteen additional channels can be attached through the documented Smart Connect arrangement.
  • Terminal interface: The electronic block works with the specified TB 16L terminal-block connection while the product definition identifies TB 16SC for Smart Connect expansion.

Separating field-state information from bus and supply conditions

  • Channel state: Green input indicators on 6ES7131-1BH12-0XB0 show the state of individual digital inputs.
  • Bus fault: The red BF indicator identifies a PROFIBUS DP fault condition.
  • Supply presence: A green indicator monitors the incoming 24V supply.
  • Diagnostic boundary: Diagnostic information is available even though the module does not generate process alarms.

Applying the documented signal and cable boundaries

  • Low state: 6ES7131-1BH12-0XB0 interprets an input from -30V through +5V as signal 0.
  • High state: An input from 13V through 30V is interpreted as signal 1.
  • Shielded run: Shielded field wiring is permitted up to the longer documented cable limit.
  • Unshielded run: The unshielded cable limit is shorter and must be applied separately from the shielded value.
Description
Siemens 6ES7131-1BH12-0XB0 is the digital input electronic block of a SIMATIC ET 200L-SC distributed I/O station. Sixteen 24VDC field inputs enter the block, and their binary states are made available to the controller through the station's PROFIBUS DP connection.

Load power reaches 6ES7131-1BH12-0XB0 through the L1+, L2+ and L3+ group paths. The inputs share potential within the module, while the input side is electrically separated from PROFIBUS DP, keeping the field-signal domain apart from bus communication.

Through Smart Connect, 6ES7131-1BH12-0XB0 can be extended by as many as sixteen digital or analog channels using the documented terminal-block arrangement. Green channel indicators expose each input state, while separate indicators distinguish a bus fault from the presence of the 24V supply.
Alternative Names
6ES71311BH120XB0 6ES7 131-1BH12-0XB0 6ES7 131 1BH12 0XB0 Siemens 6ES7131-1BH12-0XB0 6ES7131-1BH12-0XB0 Electronic Block 6ES7131-1BH12-0XB0 16DI ET 200L-SC 16DI Electronic Block 6ES7131-1BHI2-0XB0
Technical notes
Siemens 6ES7131-1BH12-0XB0 combines sixteen 24VDC input channels with SIMATIC Smart Connect expansion and PROFIBUS DP diagnostics for an ET 200L-SC station.
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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.
How does the Smart Connect expansion of 6ES7131-1BH12-0XB0 differ from its built-in inputs?
6ES7131-1BH12-0XB0 contains sixteen digital inputs in the electronic block and permits up to sixteen additional digital or analog channels through Smart Connect.
Can every input channel of 6ES7131-1BH12-0XB0 be treated as an isolated circuit?
No. The input channels of 6ES7131-1BH12-0XB0 share potential with one another, while the input side is isolated from PROFIBUS DP.
Which field voltages will 6ES7131-1BH12-0XB0 recognize as low and high states?
For 6ES7131-1BH12-0XB0, -30V to +5V is signal 0 and 13V to 30V is signal 1, leaving the interval between them outside the defined states.
What should be checked before connecting a long sensor cable to 6ES7131-1BH12-0XB0?
Confirm whether the cable is shielded: 6ES7131-1BH12-0XB0 permits up to 1000m shielded but only 600m unshielded.
When input data is missing, how do the indicators on 6ES7131-1BH12-0XB0 narrow the fault?
On 6ES7131-1BH12-0XB0, green channel LEDs show field states, the red BF LED identifies a bus fault, and a separate green LED confirms 24V supply presence.