_INPUT Name Data Type [...] _GuardMonitoring SAFEBOOL FALSE Variable [...] _SafetyActive SAFEBOOL FALSE Variable

and exchange variables (see [...] or output variables [...] input variables

_INPUT Name Data Type [...] _ChannelA SAFEBOOL FALSE Variable [...] _ChannelB SAFEBOOL FALSE Variable

the Variable Declaration [...] the name of the POU [...] variable

_EXTERNAL <device name>: FSo [...] _INPUT Name Data Type [...] FSoE name

has an identifier (instance name [...] variables. Function block [...] in the name and comment

_INPUT Name Data Type [...] _ChannelNC SAFEBOOL FALSE Variable [...] _ChannelNO SAFEBOOL TRUE Variable

_INPUT Name Data Type [...] _SafetyActive SAFEBOOL FALSE Variable [...] _EnableSwitchCh1 SAFEBOOL FALSE Variable

_INPUT Name Data Type [...] _Button1 SAFEBOOL FALSE Variable [...] _Button2 SAFEBOOL FALSE Variable

. VAR_INPUT Name [...] _OpMode SAFEBOOL FALSE Variable [...] _Acknowledge SAFEBOOL FALSE Variable