CS AM21P1VU Pizzato CS Series Safety Module with motor standstill detection
CS AM series programmable safety module with motor standstill detection, 2 OSSD outputs, screw terminal connections, certified up to Cat. 4, SIL 3, PL e. Approvals include EAC and TÜV SÜD.
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The Pizzato CSAM21P1VU is an advanced CS AM series safety module designed for reliable motor speed and direction of rotation monitoring in industrial automation and machine safety applications. Manufactured by Pizzato Elettrica, this compact safety device provides accurate monitoring of electric motor operation, helping machine builders improve protection, diagnostics and operational reliability.
The CSAM21P1VU uses sensorless motor monitoring technology by measuring motor phase signals to determine rotational speed and direction. This allows safety monitoring without additional speed sensors in many applications, reducing wiring complexity and simplifying machine integration.
With programmable functionality via USB, two OSSD electronic safety outputs and a 24 V DC supply, the Pizzato CSAM21P1VU provides a flexible solution for modern industrial safety systems requiring dependable motor supervision.
Key Advantages
Advanced motor speed and direction monitoring safety module.
Sensorless monitoring reduces the need for additional feedback devices.
Supports flexible configuration for industrial safety applications.
USB programmable configuration for application adaptability.
Key Features
Pizzato CS AM series safety module.
Model: CSAM21P1VU.
Motor speed detection function.
Motor direction of rotation monitoring.
Two independent OSSD safety outputs.
USB programmable communication interface.
24 V DC power supply.
Screw terminal connection system.
Sensorless monitoring directly through motor connections.
Technical Specifications
Manufacturer: Pizzato Elettrica
Series: CS AM Safety Modules
Model: CSAM21P1VU
Product type: Motor speed monitoring safety module
Safety function: Motor speed and direction of rotation monitoring
Supply voltage: 24 V DC
Safety outputs: 2 OSSD outputs
Communication: Programmable USB port
Connection type: Screw terminals
Mounting: DIN rail / electrical cabinet installation
Reliable Motor Speed Monitoring for Industrial Applications
The Pizzato CSAM21P1VU improves machine safety by continuously monitoring motor speed and rotation direction. The module can detect when motor operating conditions move outside configured limits, allowing safety outputs to deactivate and helping prevent unsafe machine states.
The CS AM2 series is designed for applications requiring accurate motor supervision. Through the CS AM Configurator software, engineers can configure parameters and optimise module behaviour for different automation requirements.
Typical Applications
Industrial machinery safety systems.
Motor-driven production equipment.
Rotating machinery monitoring.
Automation and manufacturing lines.
OEM machine safety applications.
Industrial process equipment.
Technical Specifications
HS Code
85369095
Frequently Asked Questions
What is the Pizzato CSAM21P1VU used for?
The CSAM21P1VU is used for monitoring motor speed and direction of rotation in industrial machine safety applications.
How does the module monitor motor speed?
The module measures motor phase signals and analyses frequency changes to monitor rotational speed without requiring additional sensors.
What outputs are available on the CSAM21P1VU?
The module provides two OSSD electronic safety outputs for integration into modern safety circuits.
Can the CSAM21P1VU be programmed?
Yes, programmable versions can be configured using the CS AM Configurator software through the USB communication port.
What power supply is required?
The CSAM21P1VU operates using a 24 V DC supply.
Trusted by Machine Builders Worldwide
Pizzato CS AM safety modules provide intelligent motor monitoring solutions that help machine builders achieve reliable safety performance and efficient industrial automation integration.
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HS Code
85369095
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...