Generally, the ABLE Act permits a state to establish and maintain a new type of tax-advantaged savings program (under Section 529A of the Internal Revenue Code). Contributions may be made to a 529A account established for a designated beneficiary to pay for qualified disability expenses. Guidance.
See footnotes for more details. OPC is implemented in server/client pairs. The OPC server is a software program that converts the hardware communication protocol used by a PLC into the OPC protocol. The OPC client software is any program that needs to connect to the hardware, such as an HMI.
oops; RPC is Remote Process Call, ie Processes on other systems. IPC is Inter Process Communications on the same system. The original RPC was service on port 111. Currently, 113 is the preferred port. A standalone Windows system does not need either of these to be active.