Ethernet Job Listing
9--6
1070 072 196-101 (00.06) GB
9.2 Server Command
A bus node requests data from the module or writes data. In the PLC pro-
gram, this does not require a communication function module.
Example:
Data module 10, read with 512 bytes, read from ZS0.
Display:
1. Rx-Rd-Kmd: 44, High: 0000, Low: 0000, len: 200, Erg: 000A
2. Tx 0200 Byte
Reg. 1.:
D Rx-Rd-Kmd: 44 Received command
Read command data module
43 = DF, 44 = DM, etc.
D High: 0000 Address h igh part
Block address
D Low: 0000 Address low part
Byte address, offset
D len: 200 Number of bytes
is calculated with data type and amount
D Erg: 000A Command attribute
Data module number
Reg. 2.:
D TX 0200 Transmit number of traffic channel bytes
512 bytes user data are sent
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