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CHAPTER 5: ETHERNET/IP PROTOCOL
3
After executing the command, the HS500E writes the response in the Write
Tag and then increments the counter in EMS_WRITE1 [1]. This signals that
there is new information for the PLC (the HS500E generated response).
4
After the PLC has processed the response information, it copies the counter
from EMS_WRITE1 [1] to EMS_READ1 [0] which signals (to the HS500E)
that the PLC has read the response data.
5
The HS500E will then clear the Write Tag by copying 0’s to memory. After
which it will be ready to receive another command.
HS500E – OPERATOR’S MANUAL P/N: 17-1305 REV02 (12-05)
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