Reference Commands – Mailbox Commands
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129
Download
Commands
WAGO-I/O-SYSTEM 750
I/O Modules
3.1.4.3.2
DLD_CONT (0x42)
Download Continue
An entry is written to the selected table. The cursor is then moved to the next
element. The request data are ignored for an upload. An error is returned when
it is detected during a download that a transmitted Move table command is
invalid, or if camshaft entries are transmitted NOT in ascending order. The
data that has been transmitted will not be corrected. The table can not be valid
with DLD_END however.
Download formats:
Expanded 32-bit down-/upload
A DLD_CONT must be used for an 8-bit command / data sample and for a 32-
bit data entry / position entry in the table when downloading a Move program
/ a camshaft table. MB 4 … 6 are ignored for an 8-bit command / data sample.
Move program table (Type 01)
Step
MB2
MB3
MB4
MB5
1.1
Command
1
Reserved Reserved Reserved
1.2
Data 1 (LSB)
Data 1
Data 1
Data 1 (MSB)
2.1
Command
2
Reserved Reserved Reserved
2.2
Data 2 (LSB)
Data 2
Data 2
Data 2 (MSB)
…
Camshaft Table (Type 02)
Step
MB2
MB3
MB4
MB5
1.1
Bit sample 1
Reserved
Reserved
Reserved
1.2
Position 1 (LSB) Position 1
Position 1
Position 1 (MSB)
2.1
Bit sample 2
Reserved
Reserved
Reserved
2.2
Position 2 (LSB) Position 2
Position 2
Position 2 (MSB)
…
Compressed 24-bit down-/upload
When downloading a Move program / a camshaft table, those items are
transferred with a DLD_CONT command for an 8-bit command / data sample
and a 24-bit date entry / position entry: