SAFE
If the TimerIn input is 0, the FB TON module assumes the SAFE state. If the TimerIn input
changes to 1 in the SAFE state, the FB TON module starts the delay timer with the
DelayTime and changes to the DELAYIN state.
The outputs assume the following values:
TimerOut=0
DELAY_IN
If the TimerIn input is 1 and the delay time has not yet expired (DelayTimeExpired=FALSE),
the FB TON module assumes the DELAYIN state.
The outputs assume the following values:
TimerOut=0
3.12.3 FB TON configuration in the TwinCAT System Manager
Figure 3-55: FB TON configuration
Use the Settings button to the right of the TonIn button to configure the input as make (NO) or break
contact (NC). In the default state the input is disabled.
The 'TonIn' button is used to link the input variable of the FB TON.
The 'TonOut' button is used to link the switch-on-delayed output variable of the FB TON.
Use the text box to set the switch-on delay time. The smallest unit is 0.1 s.
The error output is inactive since FB TON reports no error.
The 'MapState' and 'MapDiag' checkboxes are used to specify which FB diagnostic functions are mapped
to the cyclic process image.