Siemens SIMATIC S7-1500 Digital Input Module DI 32x24VDC HF 6ES7521-1BL00-0AB0

Supplier Part Number: 6ES7521-1BL00-0AB0

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A high-feature (HF) digital input module from the Siemens SIMATIC S7-1500/ET 200MP automation system. Part number 6ES7521-1BL00-0AB0, this module provides 32 digital input channels with a 24V DC signal for fast and reliable signal acquisition.

Manufacturer product brochure.

Product Type Designation: DI 32x24VDC HF

Product Family: SIMATIC S7-1500

Module Family: SM 521 digital input modules

Product Lifecycle Status: PM300:Active Product

EAN: 4025515080015

UPC: 887621139063

Commodity Code: 85389091

Country of Origin: Germany

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.: 40 mA

Power

Power available from the backplane bus: 1.1 W

Power loss

Power loss, typ.: 4.2 W

Digital inputs

Number of digital inputs: 32

Inputs per group: 16

Digital inputs, parameterizable: Yes

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 +30 V

Input current

for signal "1", typ.: 2.5 mA

Input delay, parameterizable: Yes

Configurable delay range: 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms

Technological Functions

Counter function: Yes

Counter - Number, max.: 2

Counter - Counting frequency, max.: 6 kHz

Counter - Counting width: 32 bit

Counter - Counting direction: Up

Isochronous mode: Yes

Hardware interrupts, parameterizable: Yes

Diagnostics function, parameterizable: Yes

Cable length

Cable length shielded, max.: 1 000 m

Cable length unshielded, max.: 600 m

Encoder

Connectable encoders (2-wire sensor): Yes

Permissible quiescent current (2-wire sensor), max.: 1.5 mA

Integration

HW functional status: from FS04

FW update possible: Yes

Engineering with STEP 7 TIA Portal: V13 SP1 or higher

PROFIBUS from GSD version/GSD revision: V1.0 / V5.1

PROFINET from GSD version/GSD revision: V2.3 / -

Standards, approvals, certificates

Suitable for safety functions: No

cULus approval: Yes

UL 508: Yes

CAN/C22.2 No. 142: Yes

RoHS Compliant: Yes

SVHC: No SVHC

Ambient temperature during operation (horizontal installation), min.: -30 °C

Ambient temperature during operation (horizontal installation), max.: 60 °C

Ambient temperature during operation (vertical installation), min.: -30 °C

Ambient temperature during operation (vertical installation), max.: 40 °C

Net Weight (kg): 0.321 Kg

This module serves as the interface between an industrial process and a PLC. It is a core component for control engineers and maintenance professionals in factory automation, building management, and process control systems. For example, this is a direct fit for Evac application 6598964.

Images are for illustrative purpose only, actual products may vary.