Siemens S7-1500 SM 521 Digital input modules DI 16X24VDC HF

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SKU
6ES7521-1BH00-0AB0

Pricing available on request

Description:

  • SIMATIC S7-1500 digital input module DI 16x24 V DC HF has 16 channels in groups of 16, with 2 inputs as counters, input delay 0.05-20 ms, input type 3 (IEC 61131), diagnostics, and hardware interrupts. A front connector (screw terminals or push-in) can be supplied separately.

General information:

  • Product type designation: DI 16x24VDC HF.
  • HW functional status: from FS04.
  • Firmware version: V2.2.0.
    • FW update possible: Yes.
  • Product function:
    • I&M data: Yes; I&M0 to I&M3.
    • Isochronous mode: Yes.
    • Prioritized startup: Yes.
  • Engineering with:
    • STEP 7 TIA Portal configurable/integrated from version: V13 SP1 / -.
    • STEP 7 configurable/integrated from version: V5.5 SP3 / -.
    • PROFIBUS from GSD version/GSD revision: V1.0 / V5.1.
    • PROFINET from GSD version/GSD revision: V2.3 / -.
  • Operating mode:
    • DI: Yes.
    • Counter: Yes.
    • Oversampling: No.
    • MSI: Yes.

Supply voltage:

  • Rated value (DC): 24 V.
  • permissible range, lower limit (DC): 19.2 V.
  • permissible range, upper limit (DC): 28.8 V.
  • Reverse polarity protection: Yes.

Input current:

  • Current consumption, max.: 20 mA; with 24 V DC supply.

Power:

  • Power available from the backplane bus: 1.1 W.

Power loss:

  • Power loss, typ.: 2.6 W.

Digital inputs:

  • Number of digital inputs: 16.
  • Digital inputs, parameterizable: Yes.
  • Source/sink input: P-reading.
  • Input characteristic curve in accordance with IEC 61131, type 3: Yes.
  • Digital input functions, parameterizable:
    • Gate start/stop: Yes.
    • Freely usable digital input: Yes.
    • Counter:
      • Number, max.: 2.
      • Counting frequency, max.: 3 kHz.
      • Counting width: 32 bit.
      • Counting direction up/down: Up.
  • Input voltage:
    • Rated value (DC): 24 V.
    • for signal "0": -30 to +5 V.
    • for signal "1": +11 to +30V.
  • Input current:
    • for signal "1", typ.: 2.5 mA.
  • Input delay (for rated value of input voltage):
    • for standard inputs:
      • parameterizable: Yes; 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms.
      • at "0" to "1", min.: 0.05 ms.
      • at "0" to "1", max.: 20 ms.
      • at "1" to "0", min.: 0.05 ms.
      • at "1" to "0", max.: 20 ms.
    • for interrupt inputs:
      • parameterizable: Yes.
    • for technological functions:
      • parameterizable: Yes.
  • Cable length:
    • shielded, max.: 1 000 m.
    • unshielded, max.: 600 m.

Encoder:

  • Connectable encoders:
    • 2-wire sensor: Yes.
      • permissible quiescent current (2-wire sensor), max.: 1.5 mA.

Isochronous mode:

  • Filtering and processing time (TCI), min.: 80 µs; At 50 μs filter time.
  • Bus cycle time (TDP), min.: 250 µs.

Interrupts/diagnostics/status information:

  • Diagnostics function: Yes.
  • Alarms:
    • Diagnostic alarm: Yes.
    • Hardware interrupt: Yes.
  • Diagnoses:
    • Monitoring the supply voltage: Yes.
    • Wire-break: Yes; to I < 350 µA.
    • Short-circuit: No.
  • Diagnostics indication LED:
    • RUN LED: Yes; green LED.
    • ERROR LED: Yes; red LED.
    • Monitoring of the supply voltage (PWR-LED:) Yes; green LED.
    • Channel status display: Yes; green LED.
    • for channel diagnostics: Yes; red LED.
    • for module diagnostics: Yes; red LED.

Potential separation:

  • Potential separation channels:
    • between the channels: No.
    • between the channels, in groups of: 16.
    • between the channels and backplane bus: Yes.
    • between the channels and the power supply of the electronics: No.

Isolation:

  • Isolation tested with: 707 V DC (type test).

Standards, approvals, certificates:

  • Suitable for safety functions: No.

product functions / security / header:

  • data integrity: No.

Ambient conditions:

  • Ambient temperature during operation:
    • horizontal installation, min.: -30 °C; From FS05.
    • horizontal installation, max.: 60 °C.
    • vertical installation, min.: -30 °C; From FS05.
    • vertical installation, max.: 40 °C.
  • Altitude during operation relating to sea level:
    • Installation altitude above sea level, max.: 5 000 m; Restrictions for installation altitudes > 2 000 m, see manual.

Dimensions:

  • Width: 35 mm.
  • Height: 147 mm.
  • Depth: 129 mm.

Weights:

  • Weight, approx.: 240 g.
More Information
SKU 6ES7521-1BH00-0AB0
Brand Siemens
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