Mitsubishi Electric MELSEC iQ-R C Series Programming Manual page 181

CCPU_SetLEDStatus_ISR
This function sets the LED status of a C Controller module.
Format
short CCPU_SetLEDStatus_ISR(long lLed, unsigned short usLedInfo)
Argument
Argument Name
lLed Target LED
usLedInfo LED status information
The specification method for the LED status information (usLedInfo) is as follows:
usLedInfo Description
0 OFF
1 ON (Red)
2 Flashing at low speed (Red)
3 Flashing at high speed (Red)
4 ON (Green)
5 Flashing at low speed (Green)
6 Flashing at high speed (Green)
Description
This function controls the USER LED of C Controller module to the status specified to the LED status information (usLedInfo).
Do not execute this function in a routine other than an interrupt routine.
WARNING
If any function in which an invalid argument is specified is executed, an error such as hardware failure (3C02H) may occur on
C Controller module.
Return value
Return value Description
0 (0000H) Normal
Relevant functions
• Page 133 CCPU_SetLEDStatus
Description
Unused (Even if a value is specified, the operation is not affected.)
Specify the LED status information.
3 DETAILS OF FUNCTION
3.2 C Controller module dedicated functions for ISR
3
IN/OUT
IN
IN
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