Quickstart 750-881 - Wago
Quickstart 750-881 - Wago Quickstart 750-881 - Wago
36 Application example: Starterkit881_App1_FUP.pro WAGO-I/O-SYSTEM 750750-881 ETHERNET Programmable FieldbusA pulsing signal is generated in the "Blink" subprogram. This blink signal"tofBlink2.Q" is required for the flashing frame around the buttons in the display.The pulse period for this signal is 800 ms, which corresponds to a frequency of1.25 Hz.Figure 33: Blink signalThe clock-pulse generator is implemented using two OFF delays connected inseries, "tofBlink1" and "tofBlink2." This is achieved by linking the output "Q" of"tofBlink1" to the negated input "IN" of "tofBlink2." In addition, the output "Q"of "tofBlink2" is also linked back to the input "IN" of "tofBlink1."Figure 34: Network 1 (Blink)The signal status sequence for the two OFF delays "tofBlink1.Q" and"tofBlink2.Q" is illustrated as follows:Figure 35: Output signals for OFF delaysQuickstart ReferenceVersion 1.1.0
WAGO-I/O-SYSTEM 750 Application example: Starterkit881_App1_FUP.pro 37750-881 ETHERNET Programmable Fieldbus4.5 Subprogram "UserLED"Required library "Visual.lib"!You must have the "Visual.lib" library to activate the USR-LED using thefunctions described below.This library is located in the directory:WAGO Software > CoDeSys V2.3 > Targets > WAGO > Libraries > 32_BitThe "UserLED" subprogram is located in the Visualization folder. The"UserLED" subprogram activates the USR-LED fieldbus controller. Changing theUSR-LED colors is carried out using a button in the visualization. This LED canbe displayed in green, red and orange.Figure 36: "UserLED" programFurther information for activation of the USR-LEDActivation of the USR-LED is only explained with an example in this section. Formore detailed information about USR-LED signaling and about using the"Visual.lib", the corresponding library description will be of assistance.The help file for this description is located in the WAGO-I/O-PRO directory:WAGO Software > CoDeSys V2.3 > Targets > WAGO > Help > German > CAA-WAGO_Visual.chm.Quickstart ReferenceVersion 1.1.0
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WAGO-I/O-SYSTEM <strong>750</strong> Application example: Starterkit<strong>881</strong>_App1_FUP.pro 37<strong>750</strong>-<strong>881</strong> ETHERNET Programmable Fieldbus4.5 Subprogram "UserLED"Required library "Visual.lib"!You must have the "Visual.lib" library to activate the USR-LED using thefunctions described below.This library is located in the directory:WAGO Software > CoDeSys V2.3 > Targets > WAGO > Libraries > 32_BitThe "UserLED" subprogram is located in the Visualization folder. The"UserLED" subprogram activates the USR-LED fieldbus controller. Changing theUSR-LED colors is carried out using a button in the visualization. This LED canbe displayed in green, red and orange.Figure 36: "UserLED" programFurther information for activation of the USR-LEDActivation of the USR-LED is only explained with an example in this section. Formore detailed information about USR-LED signaling and about using the"Visual.lib", the corresponding library description will be of assistance.The help file for this description is located in the WAGO-I/O-PRO directory:WAGO Software > CoDeSys V2.3 > Targets > WAGO > Help > German > CAA-WAGO_Visual.chm.<strong>Quickstart</strong> ReferenceVersion 1.1.0