GetCtrlInfo
This function block returns a String containing the value of the control parameter requested.
Arguments
Input
Execute | Description | Rising edge of enable initiates read of parameter | |||||||||||||||||||||
Data Type | BOOL | ||||||||||||||||||||||
Range | 0, 1 | ||||||||||||||||||||||
Unit | N/A | ||||||||||||||||||||||
Default | — | ||||||||||||||||||||||
Parameter Number | Description | Parameter number to read | |||||||||||||||||||||
Data Type | INT | ||||||||||||||||||||||
Range | [1,6] | ||||||||||||||||||||||
Unit | N/A | ||||||||||||||||||||||
Value Description |
These parameters are also Internal Defines, as shown in the table below.
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Output
Done | Description | Indication that read completed without error | |||||||||||||||
Data Type | BOOL | ||||||||||||||||
Error | Description | Indication that read completed with error | |||||||||||||||
Data Type | BOOL | ||||||||||||||||
ErrorID | Description | Error value to indicate error condition | |||||||||||||||
Data Type |
INT These parameters are also Internal Defines, as shown in the table below.
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Value | Description | String containing data that was read. | |||||||||||||||
Data Type | STRING |
Examples
Structured Text
Inst_GetCtrlInfo( ExecuteRead, CTRLINFO_SERIAL_NUMBER); if Inst_GetCtrlInfo.Done then serialNumber := Inst_GetCtrlInfo.Value; end_if;
Ladder Diagram