Siemens SIMATIC S7 F Manual page 205

Fail-Safe Blocks
Outputs:
Addressing
You must assign the symbol of the corresponding analog input channel to the input
VALUE of the F channel driver.
Fail-Safe Systems
A5E00085588-03
Name Data Type Explanation
SIM_ON F_BOOL
SUBS_ON F_BOOL
SUBS_V F_REAL
PASS_ON F_BOOL
ACK_NEC F_BOOL
ACK_REI F_BOOL
PASS_OUT F_BOOL
QCHF_HL F_BOOL
QCHF_LL F_BOOL
QBAD F_BOOL
QSIM F_BOOL
QSUBS F_BOOL
OVHRANGE F_REAL
OVLRANGE F_REAL
V F_REAL
V_DATA REAL
QUALITY BYTE
ACK_REQ BOOL
1= activate simulation value
0= deactivate simulation value
1=enable value substitution
Substitute value
1= activate passivation
0= deactivate passivation
User acknowledgment for
reintegration after error
1 = required
0 = not required
Reintegration acknowledgment
Passivation output
1=input value in overrange
1=input value in underrange
1=process value invalid
1=simulation active
1=value substitution active
Upper limit of the process value
(copy)
Lower limit of the process value
(copy)
Process value
DATA process value
Value status (quality code) of the
process value
Acknowledgment required for
reintegration
Default
0
0
0.0
0
0
0
0
0
0
0
0
0
0.0
0.0
0.0
0.0
0
0
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