ABB AC500-S Safety User Manual page 270

Configuration and programming
AC500-S Libraries > SafetyBlocks_PLCopen_AC500_v22.lib
Table 36: FB Name: SF_Equivalent
Name Data Type
VAR_INPUT
Activate BOOL
S_ChannelA BOOL
S_ChannelB BOOL
DiscrepancyTime TIME
VAR_OUTPUT
Ready BOOL
S_EquivalentOut BOOL
Error BOOL
DiagCode WORD
270
Initial Value Description, Parameter Values
FALSE Ä Table 31 "General Input Parameters"
on page 266
FALSE Variable.
Input A for logical connection.
FALSE: Contact A open
TRUE: Contact A closed.
FALSE Variable.
Input B for logical connection.
FALSE: Contact B open
TRUE: Contact B closed.
T#0ms Constant.
Maximum monitoring time for discrepancy status
of both inputs.
FALSE Ä Table 32 "General Output Parameters"
on page 267
FALSE Safety related output
FALSE: Minimum of one input signal = "FALSE"
or status change outside of monitoring time.
TRUE: Both input signals "active" and status
change within monitoring time.
Ä Table 32 "General Output Parameters"
FALSE
on page 267
Ä Table 32 "General Output Parameters"
16#0000
on page 267
AC500-S 30.03.2017