Schneider Optics Web Embedded Server - Manual (Page 44)

The MSTR Instruction
34 840 USE 115 00 Version 1.0
Control Block
Utilization The registers in the MSTR control block (the top node) contain the Get Remote
Statistics information as described in the following table:
3.2.8 Clear Remote Statistics MSTR Operation
The Clear Remote Statistics operation (type 8 in the displayed register of the top
node) clears statistics relative to a remote network node from the data area in the
local node. This operation may require multiple scans to complete and uses a
single data master transaction path.
Control Block
Utilization The registers in the MSTR control block (the top node) contain the Clear Remote
Statistics information as described in the following table:
Register Function Content
Displayed Operation Type 7
First implied Error status Displays a hex value indicating an MSTR error,
when relevant.
Second implied Length Starting from an offset, the number of words of
statistics from the local processor’s statistics
table. The length must be > 0 < data area.
Third implied Offset Specifies an offset value relative to the first
available word in the local processor’s statistics
table. If the offset is specified as 1, the function
obtains statistics starting with the second word in
the table.
Fourth implied High byte Destination index.
Fifth ... Eighth
implied Destination Each register contains one byte of the 32-bit IP
address.
Register Function Content
Displayed Operation Type 8
First implied Error status Displays a hex value indicating an MSTR error,
when relevant.
Second implied Not applicable
Third implied Not applicable
Fourth implied High byte Destination index.
Fifth ... Eighth
implied Destination Each register contains one byte of the 32-bit IP
address.