About

 Key Features of Siemens ET200S 8DI Expansion Module:

• 8 Digital Inputs: Provides eight digital inputs for controlling and monitoring discrete signals in various industrial applications.
• High Reliability: Designed to provide reliable operation in demanding environments, ensuring smooth performance in continuous automation tasks.
• Seamless Integration: Easily integrates intoSiemens ET200S distributed I/O systems, allowing for quick and straightforward expansion of your control system.
• Space-Efficient Design: Compact design saves valuable panel space while offering maximum functionality and expandability.
• Wide Voltage Range: Supports a wide range of input voltages, making it versatile and compatible with various industrial setups.
• Diagnostics and Monitoring: Built-in diagnostics capabilities provide real-time system health checks, minimizing downtime and improving operational reliability

Siemens 6ES7131-4BF00-0AA0 – ET 200S Electronics Module (8DI, 24V DC)

Spare part, 15 mm width, 1 unit per packing

Supply Voltage

• Rated Value: 24 V DC (from power module)

• Reverse Polarity Protection: Yes

Input Current

• From Supply Voltage L+: Dependent on encoder

• From Backplane Bus (3.3 V DC): Max. 10 mA

Encoder Supply

• Number of Outputs: 0 (no encoder supply)

Power Loss

• Typical: 1.2 W

Address Area

• Address Space per Module: Max. 1 byte

Digital Inputs

• Number of Inputs: 8

• Input Characteristic Curve: IEC 61131, type 1 (2-wire sensors connectable)

• Input Voltage:

  • Type: DC

  • Rated: 24 V DC

  • Signal “0”: -30 to +5 V

  • Signal “1”: +15 to +30 V

• Input Current: Signal “1” typ. 5 mA

• Input Delay:

  • “0” → “1”: 2–4.5 ms

  • “1” → “0”: 2–4.5 ms

Cable Length

• Shielded: Max. 1,000 m

• Unshielded: Max. 600 m

Encoder

• Connectable Encoders: 2-wire sensor

• Max Quiescent Current (2-wire sensor): 1.5 mA

Diagnostics / Status

• Diagnostics Function: No

• LED Status Indicator: Yes (green, for digital input)

Parameter

• 3-byte parameter (not accessible for the user)

Potential Separation

• Between Channels: No

• Between Channels & Backplane Bus: Yes

Isolation

• Tested Voltage: 500 V DC

Dimensions

• Width: 15 mm

• Height: 81 mm

• Depth: 52 mm

Weight

• Approx. 35 g

Technical Details