Product Description
The Festo PZA and PZV series are mechanical pneumatic counters with pneumatic drive, designed for front panel mounting as part of a complete system for pneumatic sequence controls . Available as 6 digit adding counters (PZA) or 5 digit predetermining counters (PZV), these components are engineered for control cabinet installation with fast replacement, and feature pneumatic reset capability with optional protective cap for predefined counting processes .
Key Features & Advantages:
Complete System for Pneumatic Sequence Control: Part of a comprehensive offering providing all control components required for building pneumatic sequence control systems, ensuring seamless integration and consistent performance across the entire system .
Pneumatic Reset & Predetermining Functions: Counters can be reset pneumatically via a control signal (PZA) or manually/pneumatically (PZV) . Predetermining counters (PZV) count backwards from a preset value and generate a pneumatic output when zero is reached, enabling precise process control .
Suitable for ATEX / Hazardous Areas: Suitable for use in Zone 1, 2, 21, and 22 hazardous areas , making them ideal for explosive environments where flammable gases or dust may be present .
Robust Plastic Housing for Front Panel Mounting: Housed in an ABS plastic enclosure with 6 digit (PZA) or 5 digit (PZV) displays and 3 through-holes in the housing for secure front panel mounting, suitable for control cabinet environments .
Fast Component Replacement: Engineered for rapid exchange of elements without significant system disruption, minimizing downtime during maintenance or system modifications .
Technical Specifications:
Brand: Festo
Model Series: PZA / PZV
Model Variants: PZA-A-B, PZA-E-C (adding), PZV-E-C (predetermining)
Counter Type: Mechanical counter with pneumatic drive
Display Digits: 6 digit (PZA) / 5 digit (PZV)
Operating Pressure: 2 bar … 8 bar
Min. Reset Pressure: 2 bar
Min. Signal Length (Drive): 10 ms (PZA) / 8 ms (PZV)
Operating Medium: Compressed air to ISO 8573-1:2010 [7:4:4]
Lubrication: Operation with lubricated medium not possible
Pneumatic Connection: M5 (PZA-A variant) / Panel mount with tubing connection
Mounting Type: Through-hole (3 holes in housing) or front panel mounting
Reset Method: Pneumatic signal or pushbutton
Ambient Temperature: -10°C to +60°C
Housing Material: ABS plastic
Seal Material: Chloroprene
ATEX Certification: Zone 1, 2, 21, 22
LABS (PWIS) Conformity: VDMA24364-B1/B2-L
Certifications: ISO 8573-1:2010
Ideal For:
Pneumatic sequence control systems, control cabinet installation, batch counting and production monitoring, hazardous area counting applications (ATEX zones), repetitive process automation, countdown and batching systems (preset counters), and applications requiring pneumatic reset without electrical components .
Why Choose FESTO PZA / PZV?
Choose the Festo PZA and PZV pneumatic counters for their seamless integration into complete pneumatic sequence control systems, ATEX hazardous location certification, fast component replacement capability, and mechanical pneumatic drive eliminating the need for electrical power .
Tags:
#Festo #PZA #PZV #PneumaticCounter #AddingCounter #PredeterminingCounter #ATEX #ControlCabinet #MalaysiaSupplier
Malaysia