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The Schneider VW3A3202 is an extended I/O expansion card designed for Altivar variable speed drives (notably ATV61 and ATV71 series). It enhances drive functionality by adding additional analog and digital inputs/outputs, enabling more advanced control strategies, process automation, and system integration. This module is widely used in industrial applications requiring precise motor control, external signal handling, and flexible automation expansion.

Technical Specifications

Specification	Detail
Model	VW3A3202
Module Type	Extended I/O Expansion Card
Compatible Series	Altivar ATV61 / ATV61Q / ATV71 / ATV71Q
Function	Expands drive I/O capability
Digital Inputs	6 discrete inputs
Digital Outputs	5 discrete outputs
Analog Inputs	2 analog inputs
Analog Outputs	2 analog outputs
Special Inputs	PTC motor thermal protection input
Control Signal Types	0–10 V, 0–20 mA configurable
Power Supply	Internal via drive backplane
Rated Current	Approx. 0.2 A
Mechanical Durability	High-cycle industrial grade
Installation	Plug-in card inside drive
Dimensions (L×W×H)	160×90×40 mm (approx. module envelope)
Weight	2.0 kg
Operating Temperature	0 °C to 50 °C
Storage Temperature	−25 °C to 70 °C
Protection Rating	Installed inside drive enclosure

Recommended Related Models

Model	Why It’s Recommended
VW3A3201	Base control extension module for Altivar drives
VW3A3203	Communication expansion module option
ATV71 Series	High-performance variable speed drive platform
ATV61 Series	Process-oriented drive system

Popular Schneider Altivar Drives

Model	Key Strength
Altivar ATV61	Process control and HVAC optimization
Altivar ATV71	High-performance torque control
Altivar ATV320	Compact machine automation drive
Altivar ATV900	Advanced process automation system

Applications

Industrial motor control systems requiring extended I/O
Pumping, HVAC, and process automation systems
Conveyor and material handling systems
Complex machine automation with external signal logic
Retrofit upgrades of existing ATV61/ATV71 installations

Advantages

Expanded Control Capability: Adds multiple analog and digital channels directly to the drive

Flexible Signal Handling: Supports voltage and current-based industrial signals

Improved System Integration: Reduces need for external PLC I/O in small applications

High Reliability: Designed for harsh industrial drive environments

Compact Internal Installation: No additional cabinet space required

Technical FAQs

What is the VW3A3202 used for?
It is an extended I/O card that adds extra input/output capability to Altivar drives.
Which drives is it compatible with?
Primarily Altivar ATV61 and ATV71 series.
How many I/O points does it add?
It adds multiple channels including 6 digital inputs, 5 digital outputs, 2 analog inputs, and 2 analog outputs.
Is it a standalone module?
No, it must be installed inside a compatible Altivar drive.
Does it require external power?
No, it is powered directly from the drive.
What type of signals does it support?
0–10 V and 0–20 mA configurable analog signals.
What is the weight of the module?
Approximately 2.0 kg.
Where is it installed?
Inside the drive enclosure as an internal expansion card.
What is its main benefit?
It increases automation flexibility without requiring external PLC hardware.
Is it still commonly used today?
It is mainly used in legacy ATV61/ATV71 systems but still widely supported in industrial maintenance.