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CSL Part Number: 37238
Product Overview: The ST400 series is a 4-inch HMI touchscreen display manufactured by Pro-Face America for industrial human-machine interface applications. The ST403-AG41-24V operates on 24V DC power and provides both visual display and touch input functionality for machine control and monitoring. This compact HMI is commonly used in manufacturing automation, process control systems, and other industrial equipment where operators need a small footprint interface to interact with PLCs and other controllers. The unit features an LCD screen with integrated touchscreen technology and communicates with control systems via standard industrial protocols.
Category: Operator & Control Panels
Manufacturer: Pro-Face America
Manufacturer Part Number: ST403-AG41-24V
Also Known As(AKA): TOUCH SCREEN
No factory or Control System Labs repair.
Common Failures
Common issues reported include display visibility problems, which may be related to ribbon cable condition or seating. Some units have experienced loose components inside the control enclosure.
Repair Approach
Repairs may involve securing or replacing ribbon cables and cleaning the unit. Technicians address any physical obstructions, verify that cables are properly seated, and secure components as needed.
Testing & Quality
Repaired units are tested to verify functionality. Testing typically includes checking the display, touchscreen, and keypad operations. Self-test modes are utilized where applicable to validate repairs.
We do NOT offer repair on this item
Unfortunately, Control System Labs does NOT offer repair for the Pro-Face America part number . Here are some possible reasons:
- the parts may no longer be available
- the item may be encased in plastic epoxy
- we do not have the necessary equipment to do the repair.
Please contact the manufacturer of this part number to see if a new part number or compatible replacement is available.
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