About SIEMENS S7-1500 16DI Module

Siemens S7-1500 16DI Module

The Siemens S7-1500 16DI Module, offered by Naksh Technology Solution LLP, is a high-quality digital input module designed to expand the capabilities of Siemens S7-1500 PLC systems.

It provides 16 digital inputs for efficient and accurate signal processing in industrial automation applications. This module is ideal for systems that require fast and reliable input from various sensors and devices.

The 16DI Module integrates easily with TIA Portal, offering flexibility and smooth configuration for industries such as manufacturing, automotive, and packaging.

With robust diagnostics and a durable design, this module ensures long-term reliability even in demanding industrial environments.

Data Sheet 6ES7521-1BH00-0AB0

SIMATIC S7-1500 Digital Input Module DI 16x24 V DC HF

16 channels in groups of 16; 2 inputs can be used as counters; input delay 0.0520 ms; input type 3 (IEC 61131); diagnostics; hardware interrupts. Front connector (screw or push-in) ordered separately.

General Information

• Product type: DI 16x24VDC HF

• HW functional status: FS04

• Firmware version: V2.2.0 (FW update possible: Yes)

Product Functions

• I&M data: Yes (I&M0 I&M3)

• Isochronous mode: Yes

• Prioritized startup: Yes

Engineering

• STEP 7 TIA Portal: from V13 SP1

• STEP 7: from V5.5 SP3

• PROFIBUS GSD: V1.0 / V5.1

• PROFINET GSD: V2.3

Operating Modes

• DI: Yes

• Counter: Yes

• Oversampling: No

• MSI: Yes

Supply Voltage

• Rated value: 24 V DC

• Range: 19.2 28.8 V

• Reverse polarity protection: Yes

Input Current

• Max. current consumption: 20 mA

Power Data

• From backplane bus: 1.1 W

• Power loss (typ.): 2.6 W

Digital Inputs

• Number of inputs: 16

• Parameterizable: Yes

• Type: IEC 61131 Type 3

• Input type: P-reading

Counter Function

• Max. counters: 2

• Max. frequency: 6 kHz

• Counting width: 32 bit

• Counting direction: Up

Input Voltage Levels

• Rated value: 24 V DC

• Signal 0: 30 +5 V

• Signal 1: +11 +30 V

Input Current

• Signal 1: 2.5 mA (typ.)

Input Delay (parameterizable)

• Options: 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms

• Min/Max (01, 10): 0.05 ms 20 ms

Cable Length

• Shielded: up to 1000 m

• Unshielded: up to 600 m

Encoder Support

• 2-wire sensor: Yes

• Allowed quiescent current: up to 1.5 mA

Isochronous Mode

• Min. filtering/processing time (TCI): 80 s

• Min. bus cycle time (TDP): 250 s

Diagnostics / Status

• Diagnostics: Yes

• Diagnostic alarm: Yes

• Hardware interrupt: Yes

• LED indicators:

  • RUN (green)

  • ERROR (red)

  • PWR (green)

  • Channel status (green)

  • Channel diagnostics (red)

  • Module diagnostics (red)

Potential Separation

• Between channels: No

• Between channels (group of 16): Yes

• Channels backplane bus: Yes

• Channels electronics supply: No

• Isolation test voltage: 707 V DC

Environmental Data

• Operation temperature:

  • Horizontal: 30 +60 C (from FS05)

  • Vertical: 30 +40 C

• Max installation altitude: 5000 m (derating > 2000 m)

Dimensions & Weight

• Width: 35 mm

• Height: 147 mm

• Depth: 129 mm

• Weight: approx. 240 g 

Technical Details