EPM-S501 Lenze 4-Channel Analog Output Module

Lenze EPM-S501 Analog Output Module: Precise Signal Control

Connect your control system to the real world. The Lenze EPM-S501 is a digital I/O module with four precise analog outputs. It converts bus commands into smooth 0-10V signals to control devices like valves or drives.

• Four-Channel Output: Controls up to four devices independently.
• High Precision: 12-bit resolution for accurate signal control.
• Easy Diagnostics: Clear LED status lights for quick troubleshooting.
• Simple Power: Uses standard 24V DC supply voltage.
• Fast Integration: Quick 2 ms conversion time for all channels.
• Quick Shipping: Delivered fast via FedEx, UPS, or DHL with a 12-month warranty.

Technical Specifications

Model: Lenze EPM-S501 I/O Module
Type: 4-Channel Analog Output Module
Output Signal: 0 to +10 VDC
Resolution: 12-bit
Basic Error Limit: ±0.2%
Supply Voltage: 24 V DC
Power Loss: 1.2 W
Current Consumption: 80 mA (bus) + 35 mA (load voltage)
Conversion Time: 2 ms (all 4 channels)
Max Cable Length: 200 m (shielded)
Min Load Impedance: 5 kΩ
Short-Circuit Protection: Yes
Isolation: 75 V DC / 60 V AC

LED Status Guide

RUN (Green): On = Module ready. Off = Power error.
MF (Red): On = Module fault. Blinking = Configuration error.
AO1-AO4 (Red): Per-channel fault (overload, short-circuit, parameter error).

FAQs for System Integrators

What devices can I control with this module?
You can control frequency drives, servo controllers, proportional valves, or any device that accepts a 0-10V control signal.

How do I handle wiring for noise-sensitive applications?
Always use shielded cables and ground the shield at one end. Keep signal cables away from power lines to prevent interference.

What happens if my PLC communication fails?
The module can be configured to output a predefined substitute value (like 0V or 10V) for safety during communication loss.

Can I use one output to control multiple devices?
It’s not recommended. The output is designed for a minimum 5 kΩ load. Connecting multiple devices in parallel may overload it.

Why is my channel error LED lit?
Check for a short circuit on the output wires or verify that the connected device's impedance is not too low (below 5 kΩ).

Warranty & Delivery

The Lenze EPM-S501 module is backed by a 12-month warranty. Orders ship quickly and securely via FedEx, UPS, or DHL.