The SIMATIC S7 1500 digital input module DI 16 is a standard-sized, grey-colored rack mount module designed for industrial automation applications. It offers high-quality performance and operates at a frequency of 50/60 Hertz (Hz). This module is ideal for exporters, manufacturers, suppliers, traders looking to enhance their industrial automation systems with reliable digital input capabilities.

SIMATIC S7-1500

Digital Input Module DI 16x24 V DC BA
Article No.: 6ES7521-1BH10-0AA0
Channels: 16 in groups of 16
Input delay: typ. 3.2 ms
Input type: Type 3 (IEC 61131)
Delivery includes: Push-in front connector

General Information

• Product type designation: DI 16 x 24 V DC BA

• HW functional status: from FS01

• Firmware version: V1.0.0 (FW update possible: Yes)

• I&M data: Yes; I&M0 to I&M3

• Isochronous mode: No

• Prioritized startup: Yes

Engineering:

• STEP 7 TIA Portal: V13 / V13

• STEP 7: V5.5 SP3 / -

• PROFIBUS: GSD V1.0 / V5.1

• PROFINET: GSD V2.3 / -

Operating Mode

• Digital Input: Yes

• Counter: No

• MSI: Yes

Supply Voltage

• Rated value: 24 V DC

• Permissible range: 19.2 28.8 V

Power

• Consumption from backplane bus: 1.05 W

• Power loss (typ.): 1.8 W

Digital Inputs

• Number of inputs: 16

• Parameterizable: No

• Input type: Source/sink P-reading, IEC 61131 type 3

Input Voltage:

• Rated: 24 V DC

• Signal "0": -30 +5 V

• Signal "1": +11 +30 V

Input Current:

• Signal "1" typ.: 2.7 mA

Input Delay (01 / 10):

• Min: 3 ms

• Max: 4 ms

Cable Length:

• Shielded: max. 1,000 m

• Unshielded: max. 600 m

Encoder

• Connectable 2-wire sensor: Yes

• Max quiescent current: 1.5 mA

Diagnostics / Status

• Diagnostics function: No

• Diagnostic alarm / Hardware interrupt: No

• LEDs:

  • RUN: Green

  • ERROR: Red

  • Channel status: Green

  • Supply voltage PWR-LED: No

  • Module/channel diagnostics: No

Potential Separation & Isolation

• Between channels: No (groups of 16)

• Between channels and backplane bus: Yes

• Isolation tested: 707 V DC (type test)

Ambient Conditions

• Horizontal installation: -30 60 C (from FS04)

• Vertical installation: -30 40 C (from FS04)

• Max installation altitude: 5,000 m

Dimensions & Weight

• Width: 25 mm

• Height: 147 mm

• Depth: 129 mm

• Weight: 230 g 

FAQs of SIMATIC S7 1500, digital input module DI 16: