Difference between revisions of "EtherCAT:EC GET IO MODULE IN OUT"
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Latest revision as of 16:59, 5 May 2017
| Language: | English • 中文（简体） |
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This function returns an IO module's input/ output setting: ON (1) or OFF (0)
It is easier to query digital I/Os if they are associated with system's digital I/Os.
Refer to Digital I/Os for more information.
Input
Slave address, PDO index, PDO sub-index.
Output
None
Return Value
The input/output is set - the function returns 1. The input/output is unset - the function returns 0.
Declaration
public function EC_GET_IO_MODULE_IN_OUT(byval slaveaddress as long, byval index as long, byval subindex as long) as long
Syntax
retVal = EC_GET_IO_MODULE_IN_OUT(<Slave address>, <PDO index>, <PDO sub-index>)
Examples
retVal = EC_GET_IO_MODULE_IN_OUT(1, 0x7020, 0x01)