The processor and power supply are together in the first module for this model and that makes for an expensive replacement if only the power supply stops working. We can repair the power supply section saving you $$.
Most popular makes and models, both the power supply module and the IO modules.
This is a power supply for a very popular line of PLCs. You can buy used but the question is always "how used"?
We can repair the circuit boards if there is a fault and we can replace the CRT if it has become dim and/or unfocused. Before you consider buying the replacement LCD unit for thousands, consider that the lamps in an LCD only last 3-5 years, replacing the CRT in your unit will last 10-15 and the cost is lower!