Siemens SINAMICS V20

Options and spare parts
B.1 Options
SINAMICS V20 Converter
Operating Instructions, 10/2019, A5E34559884-012
403
Functionality
The SINAMICS V20 I/O Extension Module supports the SINAMICS V20 400 V variants with
firmware version 3.94 and later versions. It expands the number of V20 I/O terminals,
enabling more converter control functions. You can use the expansion port on the
SINAMICS V20 converter to connect the module. This module provides an expansion port to
connect the SINAMICS V20 Smart Access or the BOP Interface Module.
Status LED
LED color
Description
Solid yellow
The module is powered on and is initializing.
Solid green The module works properly and the communication between the mod-
ule and the converter is successfully established.
Flashing red at 2 Hz
The communication between the module and the converter fails.
Connecting the device
NOTICE
Equipment malfunctions due to improper installing or removing
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.
• Make sure that the V20 converter is powered off before installing or removing the
SINAMICS V20 I/O Extension Module.
Note
Remove the I/O Extension Module before fitting the Parameter Loader to upload and
download V20 parameters.
Wiring diagram and terminal description
For more information about the wiring diagram and terminal description, see Sections
"Typical system connections (Page 36)" and "Terminal description (Page 40)".