ABB AC500-S - Page 270

Table 36: FB Name: SF_Equivalent
Name Data Type Initial Value Description, Parameter Values
VAR_INPUT
Activate BOOL FALSE
Ä Table 31 “General Input Parameters”
on page 266
S_ChannelA BOOL FALSE Variable.
Input A for logical connection.
FALSE: Contact A open
TRUE: Contact A closed.
S_ChannelB BOOL FALSE Variable.
Input B for logical connection.
FALSE: Contact B open
TRUE: Contact B closed.
DiscrepancyTime TIME T#0ms Constant.
Maximum monitoring time for discrepancy status
of both inputs.
VAR_OUTPUT
Ready BOOL FALSE
Ä Table 32 “General Output Parameters”
on page 267
S_EquivalentOut BOOL 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.
Error BOOL FALSE
Ä Table 32 “General Output Parameters”
on page 267
DiagCode WORD 16#0000
Ä Table 32 “General Output Parameters”
on page 267
Configuration and programming
AC500-S Libraries > SafetyBlocks_PLCopen_AC500_v22.lib
30.03.2017AC500-S270