Our PLC based control system can be provided to upgrade any application whether its TapcoEnpro original equipment or a hydraulic power unit sourced from a competitor which requires enhanced control capabilities. Our technical representatives can review your existing equipment and provide solutions to modernize your operations.

Optional Features and Functions

Redundant Processors
Redundant Power Supplies
Redundant Communications
Redundant I/O
Valve Performance Monitoring
Valve Profile Monitoring
Advance I/O Diagnostics
Modbus Communications TCP/IP
Modbus Communications (RS-232/485)
Intrinsic Safety Signals
Hart Multiplexing
2oo3 Valve Position Feedback LVD
Redundant Servo Position Control
Air/Oil Cooling System Control
Hydraulic Reservoir Temperature Control
Remote System Monitoring (2-wire)
Remote Valve Control (Isolated Backup)
Hydraulic Conditioning Pump control

PLC Based Controller

Innovation in Control

The Electro-Hydraulic Actuator and Control System is the most ideal system for today’s modern refineries. It provides the accuracy and response necessary to improve refinery operations. Our PLC based Digital Valve Controller with Intuitive HMI Graphic Interface controls portion of our electro-hydraulic system provides features that will further enhance your operations and maintenance.

Standard features and functions include:

Hardwired Alarm Outputs
Alarm Logging
Event Logging
Trending
Multiple Engineering Units Support
Multiple Language Support
PID Tuning Panels
Predictive Maintenance
Basic I/O Diagnostics
PLC Diagnostics
Device Interlock Diagnostics
Port Open Area and Valve Stroke
Valve Thrust Monitoring (open/close)
Command Position Failure Alarms

Local Configuration and Setup Support
Local Parameter Setpoint Support
HPU Status monitoring
Basic Pump Auto Control (Auto Switch Over)
Advanced Pump Auto Control (Duty Cycle)
Valve Position Control (PID) (Bump less Transfer)
Alarm Management
Automatic Position Feedback Calibration
Automatic Command Position Calibration
Automatic Servo Valve Position Calibration
Valve Position Integrity Alarms
Transmitter Signal Failure Alarms

TapcoEnpro is a trusted partner, delivering safe, reliable products while providing the best value for our customers. From the initial sales contact through manufacturing, delivery, installation and service support, we provide unparalleled products, service and support in keeping with our commitment to our ISO 9001-2008 certification. Our exacting design, manufacturing and service standards allows us to accurately control all of our processes.