SIMATIC S7-200 ANALOG Input Output Module EM 235

The SIMATIC S7-200 Analog Input/Output Module EM 235 by Siemens is designed to expand the capabilities of the S7-200 PLC series by providing additional analog input and output channels.

SIEMENS of SIMATIC S7-200:

• Analog Inputs:
  • Number of Inputs: 4 analog inputs.
  • Input Types: Can handle various types of analog signals, including voltage and current.
  • Input Ranges: Configurable input ranges for different applications (e.g., 0-10V, 0-20mA, 4-20mA).
• Analog Outputs:
  • Number of Outputs: 1 analog output.
  • Output Types: Configurable output for voltage or current signals.
  • Output Ranges: Output ranges such as 0-10V or 0-20mA, suitable for controlling actuators or other devices.
• Resolution and Accuracy:
  • High Resolution: Typically, a 12-bit resolution for accurate analog signal processing.
  • High Accuracy: Ensures precise measurement and control in various industrial applications.

Specifications:

• Power Supply:
  • Voltage Range: Typically powered from the S7-200 PLC backplane.
• Analog Inputs:
  • Voltage Input Range: 0-10V or configurable for other voltage ranges.
  • Current Input Range: 0-20mA or 4-20mA.
  • Resolution: 12-bit.
• Analog Outputs:
  • Voltage Output Range: 0-10V.
  • Current Output Range: 0-20mA.
  • Resolution: 12-bit.

Configuration and Programming:

Typically mounted on a DIN rail within a control cabinet. Screw terminal connections for secure wiring of analog signals. Easily configured using Siemens STEP 7-Micro/WIN software. Configuration and programming using Siemens STEP 7-Micro/WIN software for setting up and diagnosing the EM 235 module. Directly integrates with the S7-200 PLC.The expansion of analog I/O capabilities without significant reconfiguration of the existing system.