Repair
Repair Price: $ 850.00
Purchase
CSL Part Number: 3268
Product Overview: The 500-2151 is a dual-output PLC power supply designed for the Texas Instruments (Siemens) Series 500 programmable logic controller system. It provides regulated +5V and -5V DC outputs to power PLC processor modules, I/O racks, and associated control circuitry in industrial automation applications. This switching power supply requires a minimum load of approximately 10-15% on the +5V output to initiate startup and maintain proper voltage regulation during operation.
Category: Power Supply
Manufacturer: Texas Instruments
Manufacturer Synonyms: TI, Siemens
Alternate Manufacturer Names: Siemens
Manufacturer Part Number: 500-2151
Series: Series 500 PLC
Other Synonyms: Siemens
Power supplies are tested with a minimum 4-hour burn-in, under load.
Common Failures
Common issues reported with this power supply include overheating and intermittent failure to power on. Overheating has been traced to capacitor-related concerns in some units.
Repair Approach
Our team evaluates each unit individually. Overheating concerns may be addressed through capacitor replacement when defective capacitors are identified during evaluation. We also inspect for potential issues such as debris accumulation or external load-related factors. For units that do not power on, we verify that minimum load requirements are met, as some power supply designs require a minimum load on certain outputs for proper startup. We can provide specific findings and a quotation once the unit is received and reviewed.
Testing & Quality
Units are tested under load conditions to verify functionality and stability. Testing may include extended operation under resistive load to assess performance. When minimum load requirements are met and no defects are found, units may be classified as No Fault Detected.
Service and repair your broken Texas Instruments part
We can repair your Texas Instruments model 500-2151 in our facility. Let our skilled technicians get your Texas Instruments back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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