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CSL Part Number: 20737
Product Overview: A data acquisition controller that monitors injection molding processes, capturing analog sensor inputs such as hydraulic pressure and LVDT linear position for adjustment of shot time, pressure, and quality. Features a keypad, LCD display, NVRAM storage, and configurable input/output modules.
Category: Data Acquisition
Manufacturer: Hunkar
Manufacturer Part Number: 60621DACIII
Common Failures
Several issues have been reported with this product, primarily involving NVRAM, display problems, and keypad malfunctions. Symptoms often include inability to control hydraulic transducer pressure, inconsistent shot time and pressure, keypad lock-ups, and missing or malfunctioning displays. Customers have also noted lost signals, such as "LVDT signal lost" and failure to receive setpoints.
Repair Approach
Repairs frequently involve replacing components such as NVRAM and electrolytic capacitors. Keypads are commonly replaced when they are non-functional or show erratic behavior. Components are sourced as available to complete repairs.
Testing & Quality
Units undergo testing post-repair to verify functionality, including verification of I/O operations and sensor inputs. In some cases, problems are determined to be external to the unit, requiring customers to check related machinery or programming.
We do NOT offer repair on this item
Unfortunately, Control System Labs does NOT offer repair for the Hunkar 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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