Siemens S7 400 PLC Digital Input Signal Module 6ES7 421-1BL01-0AA0
The module has a Scintilla of plastic broken off of the terminus (visually perceive pictures). Your gratification is 100% quality. Ensures product. It is yare stock for site distribution. The Siemens S7-400 series PLC digital input signal module 6ES7 421-1BL01-0AA0 is a widely used module for digital input signals in industrial automation applications. Here’s some information about this specific module:
Siemens 6ES7 421-1BL01-0AA0 Digital Input Module
- This is a digital input module designed for the Siemens S7-400 series PLC (Programmable Logic Controller).
- The module typically supports multiple digital input channels. In the case of 6ES7 421-1BL01-0AA0, it has 16 digital input channels.
- The module is designed to accept digital signals, which can be either ON/OFF (binary) signals or discrete signals from sensors, switches, or other devices.
- The input module is compatible with a range of input voltage levels common in industrial environments, often accepting a wide range of voltages to accommodate different sensor or device outputs.
- Many Siemens digital input modules offer electrical isolation between the PLC system and the field devices, providing protection against electrical noise and voltage spikes.
- This module is compatible with the Siemens S7-400 series PLCs, which are robust controllers used in various industrial automation applications.
Features and Specifications:
- Part Number: 6ES7 421-1BL01-0AA0
- Input Type: Digital Input
- Input Channels: 16 channels
- Input Voltage: Typically compatible with a range of DC voltages
- Module Type: Electronic module for PLC
- Compatibility: Siemens S7-400 series PLC
- Mounting: Designed to be mounted on a standard DIN rail in control cabinets
Applications:
- Used in machinery to monitor digital sensors, limit switches, or push-button inputs.
- Employed in various industrial processes where monitoring discrete signals is essential for controlling the process.
- After installation, the module is configured using the PLC programming software (e.g., Siemens STEP 7) to map the input signals to specific addresses in the PLC memory.
- Diagnosing issues related to input signal integrity, wiring faults, or module failures using PLC diagnostic tools.
The Siemens S7-400 series PLC digital input signal module 6ES7 421-1BL01-0AA0 is a crucial component in industrial automation systems, enabling reliable monitoring and control of digital input signals within manufacturing and process environments.
