ABB AC500-S Safety User Manual page 216

Configuration and programming
AC500-S libraries > SafetyBlocks_PLCopen_AC500_v22.lib
Name Data type
S_ESPE_In BOOL
S_StartReset BOOL
S_AutoReset BOOL
Reset BOOL
VAR_OUTPUT
Ready BOOL
S_ESPE_Out BOOL
Error BOOL
DiagCode WORD
Typical timing
diagrams
Fig. 96: Timing diagram for SF_ESPE: S_StartReset = FALSE; S_AutoReset = FALSE; start,
reset, normal operation, safety demand, restart
216
Initial value Description, parameter values
FALSE Safety demand input.
Variable.
FALSE: ESPE actuated, demand for safety-related
response.
TRUE: ESPE not actuated, no demand for safety-
related response.
Safety control system must be able to detect a very
short interruption of the sensor (which is specified in
61496-1: minimum 80 ms), when the ESPE is used
in applications as a trip device
Ä Table 16 "General input parameters" on page 192
FALSE
Ä Table 16 "General input parameters" on page 192
FALSE
FALSE Ä Table 16 "General input parameters" on page 192
Ä Table 17 "General output parameters"
FALSE
on page 193
FALSE Output for the safety-related response.
FALSE: Safety output disabled.
Demand for safety-related response (e.g., reset
required or internal errors active).
TRUE: Safety output enabled. No demand for safety-
related response.
FALSE Ä Table 17 "General output parameters"
on page 193
16#0000 Ä Table 17 "General output parameters"
on page 193
3ADR025091M0208, 12, en_US 2020/06/19