Siemens Industrial SINAMICS V20 I/O Expansion Module (For V20 400V Variable Frequency Drives) User Manual
Summary
This SINAMICS V20 I/O Extension Module significantly enhances your system's capabilities by expanding the number of available I/O terminals. Designed for SINAMICS V20 400V inverters (firmware v3.94+), it is essential for users requiring advanced control functions, such as multi-pump configurations, through a reliable expansion port connection. The accompanying documentation provides critical guidance on installation parameters, proper wiring procedures, status diagnostics, and crucial electrical safety warnings to ensure secure integration when powering complex automation systems.
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产品信息 Product Information
SINAMICS V20 I/O 扩展模块（仅用于 V20 400 V 变频器） SINAMICS V20 I/O Extension Module (only for V20 400 V variants) SINAMICS V20 I/O 扩展模块支持 SINAMICS V20 400V 变频器固件版本为 3.94 或以上。更多详情，参见《SINAMICS V20 变频器操作说明》。 The SINAMICS V20 I/O Extension Module supports the SINAMICS V20 400V variants with firmware version 3.94 or later. For more information, see SINAMICS V20 Converter Operating Instructions. (手册下载 Manual download: https://support.industry.siemens.com/cs/ww/en/ps/13208/man)
I/O 扩展模块 I/O Extension Module
订货号 Article number: 6SL3256-0VE00-6AA0
连接设备 Connecting the device
说明 Note 安装参数下载器模块上传和下载 V20 参数前，请先移除 I/O 扩展模块。 Remove the I/O Extension Module before fitting the SINAMICS V20 Parameter Loader to upload and download V20 parameters.
注意 Notice 不恰当地安装或移除可导致设备故障 Equipment malfunctions due to improper installing or removing V20 变频器处于通电状态时安装或移除 SINAMICS V20 I/O 扩展模块可导致 SINAMICS V20 I/O 扩展模块故障。 Installing or removing the SINAMICS V20 I/O Extension Module when the V20 converter is in power-on state can cause malfunctions of the SINAMICS V20 I/O Extension Module. 安装或移除 SINAMICS V20 I/O 扩展模块前必须确保 V20 变频器已断电。 Make sure that the V20 converter is powered off before installing or removing the SINAMICS V20 I/O Extension Module.
版权所有 2017，西门子数控（南京）有限公司 Copyright 2017 © Siemens Numerical Control Ltd., Nanjing
Page Summary Contents For Siemens Industrial SINAMICS V20 I/O Expansion Module (For V20 400V Variable Frequency Drives) User Manual
Manual Details
| Brand | Siemens |
|---|---|
| Pages | 2 |
| File Size | 1.14 MB |
| Published | May 28, 2026 |
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Frequently Asked Questions
What minimum firmware version is required for this I/O module to function?
It supports SINAMICS V20 400V variants with firmware version 3.94 or later.
What safety measure must be followed when installing or removing the module?
The V20 converter MUST be powered off to prevent hardware malfunctions.
How does this I/O Extension Module enhance V20 functionality?
It expands the number of I/O terminals, enabling advanced functions like multi-pump control.
What do the lights indicate about the module's status?
Green solid means successful communication; red flashing at 2 Hz signals a communication failure.