About Siemens S7-1500 32di Module

Siemens S7-1500, 32DI Module

The Siemens S7-1500 32DI Module is a digital input expansion module designed to enhance process control and monitoring. It provides 32 digital inputs with high-speed data transfer and a robust design for reliable operation in industrial environments.

Key Features:

• 32 digital inputs

• Compatible with Siemens S7-1500 series

• High-speed data transfer

• Robust and durable design

Industries Served:

• Automotive

• Chemical

• Food and Beverage

• Oil and Gas

• Pharmaceutical

SIMATIC S7-1500 Digital Input Module

Article No: 6ES7521-1BL10-0AA0
Type: DI 32x24 V DC BA (32 channels in groups of 16)
Front connector: Push-in

General Information

• HW functional status: FS01

• Firmware version: V1.0.0 (update possible)

• I&M data: Yes (I&M0 to I&M3)

• Prioritized startup: Yes

• Engineering via:

  • STEP 7 TIA Portal V13 or higher

  • STEP 7 V5.5 SP3 or higher

  • PROFIBUS: GSD V1.0 / V5.1

  • PROFINET: GSD V2.3

Operating mode: DI, MSI
Isochronous mode: No

Electrical Data

Supply Voltage:

• Rated: 24 V DC

• Permissible range: 19.2 28.8 V DC

Power:

• From backplane bus: 1.05 W

• Typical power loss: 3 W

Digital Inputs:

• Number: 32

• Parameterizable: No

• Input type: IEC 61131 Type 3

• Source/sink input P-reading: Yes

• Input voltage:

  • Signal "0": -30 +5 V

  • Signal "1": +11 +30 V

• Input current (typical at "1"): 2.7 mA

• Input delay:

  • "0 1": 34 ms

  • "1 0": 34 ms

Cable Length:

• Shielded: max 1000 m

• Unshielded: max 600 m

Encoder Support:

• 2-wire sensor

• Max quiescent current: 1.5 mA

Diagnostics & Status

• Diagnostics function: No

• Diagnostic alarm: No

• Hardware interrupt: No

• LED indicators:

  • RUN: Green

  • ERROR: Red

  • Channel status: Green

Potential Separation & Isolation

• Between channels: No

• Between groups of 16 channels: Yes

• Between channels and backplane bus: Yes

• Tested isolation voltage: 707 V DC (type test)

Standards & Approvals

• Siemens Eco Profile / EcoTech

• Suitable for safety functions: No

• Global warming potential (CO2 eq):

  • Total: 18.9 kg

  • Production: 12.1 kg

  • Operation: 7.66 kg

  • End-of-life: -1.02 kg

• Approvals: KC, FM, CCC-Ex, NK, CCS

Ambient Conditions

• Operation temperature (horizontal installation): -30 60 C

• Operation temperature (vertical installation): -30 40 C

• Max installation altitude: 5,000 m (see manual for >2,000 m)

Mechanical Data

• Width: 25 mm

• Height: 147 mm

• Depth: 129 mm

• Weight: 260 g

• Supplied with 40-pole push-in front connectors 

Technical Details