Siemens SINUMERIK 840D sl Function Manual page 1153

Description of formal parameters
The following table shows all formal parameters of the SI relay function.
Formal parameters of SI relay function
Signal
In1
In2
In3
Ackn1
Ackn2
TimeValue1
TimeValue2
TimeValue3
Out0
Out1
Out2
Out3
FirstRun
Note
The block must be called cyclically by the user program once following SPL program startup.
The user must provide an instance DB with any number for this purpose. The call is multi-
instance-capable.
Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Type Type Remark
I BOOL Input 1
I BOOL Input 2
I BOOL Input 3
I BOOL Acknowledge input 1
I BOOL Acknowledge input 2
I TIME Time value 1 for OFF delay
I TIME Time value 2 for OFF delay
I TIME Time value 3 for OFF delay
A BOOL Output, instantaneous (no delay)
A BOOL Output, delayed by TimeValue1
A BOOL Output, delayed by TimeValue2
A BOOL Output, delayed by TimeValue3
I/O BOOL Activation of initial state
Detailed description
2.12 Block descriptions
169