6
FUNCTIONS
(2) (Program example)
Read
start signal
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6.25 Service Processing
6.25.1 Module service interval time read
The following program example reads the module service interval of the intelligent
function module at X/Y160 (Figure 6.109).
Figure 6.109 Module service interval reading program example
POINT
1. The access interval in cyclic communication from the network module is not
stored.
2. To read the service interval time when access is made from GX Developer of
the other station on the network, set the I/O number of the network module.
Sets I/O number 160 (hexadecimal) to SD550.
Starts module service interval time read.
Stores module service interval time into D551, D552.