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Siemens S7-1500 SM 521 Digital input modules DI 32X24VDC BA
SKU: 6ES7521-1BL10-0AA0
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Short Description
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Description:
SIMATIC S7-1500 Digital input module, DI 32x24 V DC BA, 32 channel groups of 16, input delay type. 3.2 ms, input type 3 (IEC 61131); Delivery includes front connector. Push-in.
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General information:
Product type designation: DI 32x24VDC BA.
HW functional status: from FS01.
Firmware version: V1.0.0.
FW update possible: Yes.
Product function:
I&M data: Yes; I&M0 to I&M3.
Isochronous mode: No.
Prioritized startup: Yes.
Engineering with:
STEP 7 TIA Portal configurable/integrated from version: V13 / V13.
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: 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.
Power:
Power available from the backplane bus: 1.05 W.
Power loss:
Power loss, typ.: 3 W.
Digital inputs:
Number of digital inputs: 32.
Digital inputs, parameterizable: No.
Source/sink input: P-reading.
Input characteristic curve in accordance with IEC 61131, type 3: Yes.
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.: 2.7 mA.
Input delay (for rated value of input voltage):
for standard inputs:
parameterizable: No.
at "0" to "1", min.: 3 ms.
at "0" to "1", max.: 4 ms.
at "1" to "0", min.: 3 ms.
at "1" to "0", max.: 4 ms.
for interrupt inputs:
parameterizable: No.
for technological functions:
parameterizable: No.
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.
Interrupts/diagnostics/status information:
Diagnostics function: No.
Alarms:
Diagnostic alarm: No.
Hardware interrupt: No.
Diagnoses:
Monitoring the supply voltage: No.
Wire-break: No.
Short-circuit: No.
Diagnostics indication LED:
RUN LED: Yes; green LED.
ERROR LED: Yes; red LED.
Monitoring of the supply voltage (PWR-LED): No.
Channel status display: Yes; green LED.
for channel diagnostics: No.
for module diagnostics: No.
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 FS04.
horizontal installation, max.: 60 °C.
vertical installation, min.: -30 °C; from FS04.
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: 25 mm.
Height: 147 mm.
Depth: 129 mm.
Weights:
Weight, approx.: 260 g.
Other:
Note: Supplied incl. 40-pole push-in front connectors.