Schneider Automation Modicon Quantum Ethernet Guia do Utilizador descarregar pdf (Página 42)

The MSTR Instruction

840 USE 115 00 Version 1.0

3.2.5 Get Local Statistics MSTR Operation

The Get Local Statistics operation

(

pe 3 in the displa

ister of the top node

)

obtains information related to the local node where the MSTR has been

pro

rammed.

(

See pa

e pa

e 40 for a listin

of the TCP/IP Ethernet network

statistics

)

Control Block

Utilization

The re

isters in the MSTR

control block

(

the top node

)

contain the Get Local

Statistics information as described in the followin

table:

Second implied Len

th Write = number of re

isters to be sent to slave.

Read = number of re

isters to be read from slave.

Third implied Slave device data

area

Specifies startin

4x re

ister in the slave to be

read from or written to (1 = 4001, 49 =40049).

Fourth implied Low byte Quantum backplane slot address of the NOE

module.

Fifth ... ei

hth

implied

Destination Each re

ister contains one byte of the 32-bit IP

address.

Displayed Operation Type 3

First implied Error status Displays a hex value indicatin

an MSTR error,

when relevant.

Second implied Len

th Startin

from

offset

, the number of words of

statistics from the local processor’s statistics

table; the

length

must be > 0 <

data area

Third implied Offset 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 startin

with the second word in the

table.

Fourth implied Low byte Quantum backplane slot address of the NOE

module.

Fifth .. Ei

hth

implied

Not applicable

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 104 105

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