Prosoft-technology MVI56E-LDM Bedienungsanleitung PDF herunterladen (Seite 194)

CIP API Functions ControlLogix Platform ♦ "C" Programmable

Developer's Manual Linux Application Development Module

Page 188 of 264 ProSoft Technology, Inc.

March 12, 2014

OCXcip_SetLED3

Syntax

int OCXcip_SetLED3 (OCXHANDLE apihandle, int * ledstate);

Parameters

apihandle

handle returned by previous call to OCXcip_Open

ledstate

Specifies the state for the LED

Description

OCXcip_SetLED3 allows an application to set the err LED indicator to Red, Green,

or Off.

apihandle must be a valid handle returned from OCXcip_Open.

ledstate must be set to:

OCX_LED_STATE_RED,

OCX_LED_STATE_GREEN, or

OCX_LED_STATE_OFF

to set the indicator Red, Green, or Off respectively.

Return Value

OCX_SUCCESS

The LED was set successfully

OCX_ERR_NOACCESS

apihandle does not have access

OCX_ERR_BADPARAM

ledstate is invalid

Example

OCXHANDLE apiHandle;

/* Set err LED to Off */

OCXcip_SetLED3 (apiHandle, OCX_LED_STATE_OFF);

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Prosoft-technology MVI56E-LDM Bedienungsanleitung Seite 194