ABB AC500-S Safety User Manual page 279

Name Data type
S_Acknowledge BOOL
Reset BOOL
MonitoringTime TIME
VAR_OUTPUT
Ready BOOL
S_SafetyActive BOOL
S_SafetyRequest BOOL
Error BOOL
DiagCode WORD
Typical timing
diagram
Fig. 112: Timing diagram for SF_SafetyRequest
The FB detects whether the actuator does not enter the safe state within the monitoring time.
The FB detects whether the acknowledge signal is lost while the request is still active.
2020/06/19
Initial value Description, parameter values
FALSE Variable.
Confirmation of the generic actuator, if actuator is in
the Safe state.
FALSE: Operation mode (non-safe).
TRUE: Safe mode.
FALSE Ä Table 16 "General input parameters" on page 192
T#0s Constant.
Monitoring of the response time between the safety
function request (S_OpMode set to FALSE) and the
actuator acknowledgment (S_Acknowledge switches
to TRUE).
Ä Table 17 "General output parameters"
FALSE
on page 193
FALSE Confirmation of the safe state.
FALSE: Non-safe state.
TRUE: Safe state.
FALSE Request to place the actuator in a safe state.
FALSE: Safe state is requested.
TRUE: Non-safe state.
FALSE Ä Table 17 "General output parameters"
on page 193
Ä Table 17 "General output parameters"
16#0000
on page 193
3ADR025091M0208, 12, en_US
Configuration and programming
AC500-S libraries > SafetyBlocks_PLCopen_AC500_v22.lib
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