Product Detail

Model-led sourcing for maintenance, replacement and project requirements.

Industrial Automation Component

6ES7521-1BL10-0AA0

Siemens 6ES7521-1BL10-0AA0 is a SIMATIC S7-1500 DI 32x24 V DC BA digital input module with 32 channels, 24 V DC supply, and front connector Push-in. Confirm stock and dispatch conditions for your order.

Reference6ES7521-1BL10-0AA0
Supply Statusin stock
Product Code
6ES7521-1BL10-0AA0
Dimensions
20.3 × 15.1 × 3.7 cm
Weight
0.36 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Availability, condition, lead time, packing and commercial terms are confirmed for the submitted requirement.

01 / Product Features

Product Description

Key Features

  • 32 digital inputs: Digital input module with 32 channels.
  • 24 V DC input design: DI 32×24 V DC BA.
  • Front connector Push-in: Delivery includes front connector Push-in.
  • Input delay: Input delay typ. 3.2 ms.
  • Channel grouping: 32 channels in groups of 16.
  • Active product: Product lifecycle: Active Product.

Technical Summary

Product type designation DI 32x24VDC BA
Firmware version V1.0.0
FW update possible Yes
Engineering with STEP 7 TIA Portal configurable/integrated from version V13 / V13
Engineering with 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 / –
Supply voltage rated value (DC) 24 V
Supply voltage permissible range, lower limit (DC) 19.2 V
Supply voltage permissible range, upper limit (DC) 28.8 V
Power consumption from the backplane bus 1.05 W
Number of digital inputs 32
Input delay typ. 3.2 ms

Applications

  • Digital input signal acquisition: For collecting 24 V DC digital input signals with a 32-channel module.
  • PLC input channel integration: For integrating 32 field input channels into a SIMATIC S7-1500 controller system.

Frequently Asked Questions

What is the exact Siemens model of this digital input module?

The exact model is 6ES7521-1BL10-0AA0.

How many digital inputs does 6ES7521-1BL10-0AA0 provide?

It provides 32 digital inputs.

What is the input voltage for this SIMATIC S7-1500 module?

The rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.

What interfaces or engineering systems are supported for this module?

Engineering is supported with STEP 7 TIA Portal from V13 / V13 and STEP 7 from V5.5 SP3 / -; PROFIBUS and PROFINET GSD data are also listed.

What should be confirmed before ordering this product?

Confirm the exact quantity, destination, stock, and dispatch conditions before placing the order.

02 / Supply and Quality Support

Supply Conditions

Send the exact model, quantity, destination and required condition. The quotation can then state the applicable supply and dispatch terms.

01

Exact Model Reference

Provide the complete Siemens order number or MLFB and the required quantity.

02

Condition and Scope

State the acceptable product condition and any documentation your company requires.

03

Packing and Dispatch

Destination and shipment needs are aligned before dispatch arrangements are confirmed.

04

Written Quotation

Current price, lead time, condition and commercial terms are stated for the request.