Detailed description
2.12 Block descriptions
Basic logic functions: PLC basic program solution line (P3 sl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
165
Description of formal parameters
The following table shows all formal parameters of the SI relay function.
Formal parameters of SI relay function
Signal Type Type Remark
In1 I BOOL Input 1
In2 I BOOL Input 2
In3 I BOOL Input 3
Ackn1 I BOOL Acknowledge input 1
Ackn2 I BOOL Acknowledge input 2
TimeValue1 I TIME Time value 1 for OFF delay
TimeValue2 I TIME Time value 2 for OFF delay
TimeValue3 I TIME Time value 3 for OFF delay
Out0 A BOOL Output, instantaneous (no delay)
Out1 A BOOL Output, delayed by TimeValue1
Out2 A BOOL Output, delayed by TimeValue2
Out3 A BOOL Output, delayed by TimeValue3
FirstRun I/O BOOL Activation of initial state
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.
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