GE 90-30 PLC Switch User Manual

GFK-1084B Chapter 3 Programming Communications Requests
(Word 10) Local PLC - Memory Starting Address: Starting address to store the Detailed
Channel Status words.
For more information on detailed channel status, see Section 4.
For the Abort Channel and Retrieve Detailed Channel Status
commands, no actual data is transmitted on the network.
Communication occurs between the client PLC CPU and the local
Ethernet Interface only. For these commands, known as “local”
commands, the actual function is performed locally and then the
COMMREQ Status word is sent immediately to the CPU.