4 - 101
4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF_OutControl
SF_OutControl
This safety FB controls a safety output with a control signal and safety signal from a function applica-
tion.
Instruction Name FB/FUN Graphic expression
SF_OutControl Out Control FB
Variables
Input Variables
Variable Data type Valid range Default Description
Activate BOOL TRUE or FALSE FALSE Refer to Safety FB Common Input Variables on page 4-2.
S_SafeControl SAFEBOOL TRUE or FALSE FALSE A variable. It is the control signal from the previous safety
FB. Use the signal from a typical FB from the library
(SF_EmergencyStop, SF_GuardMonitoring,
SF_TwoHandControlTypeII, etc.)
FALSE: The signal from the previous safety FB is inactive.
TRUE: The signal from the previous safety FB is active.
ProcessControl BOOL TRUE or FALSE FALSE A constant or a variable. It is a control signal from the
function application.
FALSE: Request to set S_OutControl to FALSE.
TRUE: Request to set S_OutControl to TRUE.
StaticControl BOOL TRUE or FALSE FALSE A constant. It is the process control option status.
FALSE: A change to TRUE in ProcessControl is required
after the FB is started or after the safety function is trig-
gered.
TRUE: A change to TRUE in ProcessControl is not
required after the FB is started or after the safety function
is triggered.
S_StartReset SAFEBOOL TRUE or FALSE FALSE Refer to Safety FB Common Input Variables on page 4-2.
S_AutoReset SAFEBOOL TRUE or FALSE FALSE Refer to Safety FB Common Input Variables on page 4-2.
Reset BOOL TRUE or FALSE FALSE Refer to Safety FB Common Input Variables on page 4-2.
SF_OutControl
Activate
S_SafeControl
ProcessControl
BOOL
SAFEBOOL
BOOL
WORD
Ready
S_OutControl
Error
DiagCode
BOOL
SAFEBOOL
BOOL
BOOL StaticControl
SAFEBOOL S_StartReset
S_AutoReset
SAFEBOOL
ResetBOOL