Schneider Electric ZAE 201 Modicon A120 Counter Module

Schneider Electric Modicon A120 ZAE 201 High-Speed Counter Module

Availability: 1 left in stock

DescriptionThe ZAE 201 is a high-speed counter module designed for the legacy AEG Schneider Electric Modicon A120 automation platform. This...

SKU: ZAE 201

Manufacturer: Schneider
Product No.: ZAE 201
Product Type: Counter Module
Product Origin: Germany
Payment:T/T, Western Union
Weight: 520g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The ZAE 201 is a high-speed counter module designed for the legacy AEG Schneider Electric Modicon A120 automation platform. This module is engineered to process high-frequency pulse trains, rotary encoder signals, and flow meter inputs that exceed the scanning capabilities of standard digital I/O modules. By performing high-speed count accumulation and hardware gating locally, the ZAE 201 offloads the central CPU, reduces calculation jitter, and ensures system bus integrity through robust optocoupler isolation.

Features

Dual independent high-speed counting channels supporting up to 50 kHz frequency.
Supports single-phase counting and dual-phase quadrature decoding (A/B phases) with Z-pulse marker capability.
Integrated auxiliary discrete inputs for remote gate control (start/stop) and hardware reset triggers.
Onboard diagnostic LED panel providing real-time status for bus communication (RUN), internal hardware health (ERR), and individual channel activity.
Galvanic isolation between field terminals and internal logic to protect against electrical noise and surges.

Applications

The ZAE 201 is suitable for specialized positioning and velocity tracking loops in demanding industrial environments, including:

Mineral processing and mining operations.
Turbine monitoring and control in power generation plants.
Fluid metering and flow control systems in petroleum refining.
Precision motion control and rotary encoder integration.

Technical Specifications

Model	ZAE 201
Channels	2 Independent
Max Frequency	50 kHz
Resolution	16-bit binary (expandable to 24-bit)
Input Voltage	24 V DC (19.2 to 30 V DC range)
Input Logic	Sink (Positive Logic)
Current Consumption	150 mA at 5 V DC
Power Consumption	5.5 W max
Operating Temp	0 to 60 deg C
Protection	IP20

Installation Guidelines

Ensure the Modicon A120 rack is powered down before inserting or removing the module to prevent electrical damage or bus errors.
Mount the module in a clean, dry environment within the specified temperature range to ensure long-term reliability.
Use shielded twisted-pair cabling for high-speed encoder and pulse signals to minimize EMI interference.
Maintain proper grounding practices for the rack assembly to ensure the effectiveness of the galvanic isolation.
Verify that input signal levels comply with the 24 V DC nominal requirements; ensure signal state 1 is above 15 V DC and state 0 is below 5 V DC.

FAQ

Is the ZAE 201 compatible with modern Modicon platforms?

The ZAE 201 is specifically designed for the legacy Modicon A120 series. It is not natively compatible with newer Modicon M340 or M580 platforms without specialized gateway hardware.

Does this module require external power for the inputs?

Yes, the field inputs require a nominal 24 V DC supply within the 19.2 to 30 V DC range to function correctly as per the sink logic configuration.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.