Lenze EPM-S202-2B I/O Expansion Module

Product Overview

Brand: LENZE
Series: I/O System 1000
Model: EPM-S202-2B
Product Type: Digital Input Expansion Module
Function: The Lenze EPM-S202-2B is an 8-channel digital input module used to expand Lenze I/O System 1000 automation systems. It receives 24V DC switching signals from sensors, switches, and field devices, then transfers input data to the PLC/controller through the connected bus system.

Technical Specifications

General Data

• Brand: LENZE
• Model: EPM-S202-2B
• Series: I/O System 1000
• Module Type: Digital Input Module
• Hardware Version: 2B
• Installation: DIN rail mounting
• Protection Rating: IP20
• Module Width: 12.5 mm
• Weight: Approx. 0.06 kg

Input Specifications

• Number of Inputs: 8 digital inputs
• Input Voltage: 24 VDC
• Input Voltage Range: 20.4–28.8 VDC
• Input Type: Positive switching (PNP)
• Input Current: Approx. 3 mA per channel
• Input Delay: Approx. 3 ms
• Input Standard: IEC 61131-2 Type 1
• Signal Level:
  • OFF: 0–5 VDC
  • ON: 15–28.8 VDC
• Input Data Size: 8 bits

Electrical Data

• Backplane Bus Current Consumption: Approx. 60 mA
• Power Loss: Approx. 0.9 W
• Electrical Isolation:
  • Between I/O signals and backplane bus
  • Tested at 500 VDC
• Cable Length:
  • Shielded cable: up to 1000 m
  • Unshielded cable: up to 600 m

Status & Diagnostics

• LED Indicators:
  • Module status LED
  • Individual channel status LEDs
• Diagnostic Function: Basic module and signal status monitoring

Advantages & Features

High-Density Digital Input Expansion

Provides 8 digital input channels in a compact module, allowing additional field signals to be integrated into Lenze automation systems.

Compact DIN Rail Design

The slim 12.5 mm housing saves cabinet space and simplifies installation in control panels.

Reliable 24V DC Signal Acquisition

Supports standard industrial 24V DC sensors, switches, and control signals for reliable data collection.

Easy System Expansion

Can be combined with Lenze I/O System 1000 modules to build flexible automation solutions.

Fast Signal Processing

Provides quick response with approximately 3 ms input delay, suitable for general industrial control applications.

Industrial Communication Compatibility

Works with Lenze bus coupler modules supporting systems such as CANopen, PROFIBUS, EtherCAT, and PROFINET.

Typical Applications

• PLC automation systems
• Factory automation equipment
• Machine control systems
• Packaging machinery
• Conveyor systems
• Robotics applications
• Sensor signal acquisition
• Production line monitoring
• Motion control systems

Precautions

• Confirm compatibility with the Lenze I/O System 1000 before installation.
• Verify input voltage is 24V DC before wiring.
• Check sensor wiring polarity carefully.
• Use shielded cables in high-noise environments.
• Ensure correct bus coupler configuration.
• Disconnect power before installation or replacement.
• Check LED indicators after startup to confirm normal operation.
• Avoid exceeding the specified input voltage range.