W.E.ST. Elektronik Control Modules and Power Amplifiers
Technical selection and quotation for W.E.ST. Elektronik power amplifiers, digital axis controllers, and hydraulic pump regulation units for industrial plants worldwide.
PAM Series Power Amplifiers
Universal digital power amplifier PAM-199-P features a 0.125 ms solenoid current loop cycle and characteristic linearization. Modules PAM-140 and PAM-190 provide direct valve mounting for proportional directional and pressure valves. Units support adjustable current ramps and zero-point calibration.
- Series: PAM-199, PAM-190, PAM-140
- Application: proportional hydraulic valves
- Parameters: current up to 2.6 A, cycle 0.125 ms
- Replacement: power stages, solenoid plugs
POS Series Positioning Controllers
Positioning controllers POS-321-P and UHC-326-U modules support analog sensors, SSI encoders, and Profinet industrial fieldbus. The POS-123-P series integrates PWM power output stages for direct spool control. Units ensure accurate multi-axis synchronization in industrial hydraulic presses.
- Series: POS-321-P, POS-123-P, POS-324
- Application: hydraulic cylinder positioning
- Interfaces: SSI encoders, analog, Profinet
- Replacement: CPU boards, terminal blocks
UHC Series Universal Hydraulic Controllers
Dual-axis controllers of the UHC-326-U series combine closed-loop positioning with differential pressure control. The UHC-126-U modules feature FlexiMod scripting for custom machine operating cycles. Units provide broad connectivity via Profinet, EtherCAT, and Modbus/TCP fieldbuses.
- Series: UHC-326-U, UHC-126-U, UHC-PFN
- Application: axis motion and force control
- Fieldbus: Profinet, EtherCAT, Modbus/TCP
- Replacement: comm modules, field connectors
PQP Series Pump Control Modules
Electronic modules PQP-171-P and PQP-176-P are designed for swivel angle control on variable displacement pumps. The integrated power stage provides up to 2.6 A output with cable-break monitoring. A fast 1 ms control loop cycle prevents pressure spikes and hydraulic overload.
- Series: PQP-171-P, PQP-176-P, PQP-PFN
- Application: variable displacement pumps
- Parameters: current up to 2.6 A, loop cycle 1 ms
- Replacement: driver stages, protection circuits
MDR Series Pressure Controllers
Digital pressure controllers of the MDR-339-P-IO series feature integrated power output stages, an automated commissioning assistant, and an IO-Link interface. MDR-133-U modules deliver precision PID pressure and force control for hydraulic presses and autoclave systems.
- Series: MDR-339-P-IO, MDR-133-U, MDR-337
- Application: pressure valves and servo pumps
- Interfaces: IO-Link, USB WPC-300
- Replacement: power supply units, sensor inputs
SV Series Servo Valve Amplifiers
High-dynamic amplifiers SV-200 and SV-300 are engineered to drive fast-acting servo valves with minimal spool latency. The hardware architecture with differential inputs ensures excellent noise immunity. Units operate in advanced test benches and precision machine tools.
- Series: SV-200, SV-300, SV-DIN
- Application: high-response servo valves
- Features: broad operating bandwidth
- Replacement: analog sub-modules, noise filters
Industrial Application of W.E.ST. Electro-Hydraulic Modules
W.E.St. Elektronik control modules deliver high-precision valve driving and motion control across injection molding machines, hydraulic presses, and mobile equipment. Independent power amplifiers and digital controllers optimize performance on proportional valves from major fluid power brands.
Fieldbus Integration and Axis Positioning with W.E.ST. Modules
Positioning controllers POS-321-P and UHC-326-U modules support analog sensors, SSI encoders, and Profinet industrial fieldbus. Integration into industrial fieldbuses enables closed-loop control of cylinder position, load limitation, and fast machine cycle coordination.
W.E.ST. Elektronik and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of W.E.ST. Elektronik and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
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