Specifications
1070 072 131-102 (96.08) GB
BUEP64 Protocol9-10
9.5 Requesting Data (FETCH)
Data is requested in the following sequence:
Request message
Response message and data
if more than 128
data bytes
Transfer completion request
Transfer response message and
data
up to max. 512
data bytes
Source types Message header Byte 3,4 Destination types
Data modules Byte 3: 45H -> ‘E’
Byte 4: 44H -> ‘DM’
Data modules
NOTE –
Only data modules are transferred !