Server Command - Bosch CL400 Manual

9- -6 Ethernet Job Listing
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.:
Rx-Rd-Kmd: 44
D
High: 0000
D
Low: 0000
D
len: 200
D
Erg: 000A
D
Reg. 2.:
TX 0200
D
Received command
Read command data module
43 = DF, 44 = DM, etc.
Address high part
Block address
Address low part
Byte address, offset
Number of bytes
is calculated with data type and amount
Command attribute
Data module number
Transmit number of traffic channel bytes
512 bytes user data are sent
1070 072 196-101 (00.06) GB