ABB AC500-S - Page 289

Table 45: FB Name: SF_EmergencyStop
Name Data Type Initial Value Description, Parameter Values
VAR_INPUT
Activate BOOL FALSE
Ä Table 31 “General Input Parameters”
on page 266
S_EStopIn BOOL FALSE Safety demand input.
Variable.
FALSE: Demand for safety-related response (e.g.,
emergency stop button is engaged).
TRUE: No demand for safety-related response
(e.g., emergency stop button not engaged).
S_StartReset BOOL FALSE
Ä Table 31 “General Input Parameters”
on page 266
S_AutoReset BOOL FALSE
Ä Table 31 “General Input Parameters”
on page 266
Reset BOOL FALSE
Ä Table 31 “General Input Parameters”
on page 266
VAR_OUTPUT
Ready BOOL FALSE
Ä Table 32 “General Output Parameters”
on page 267
S_EStopOut BOOL FALSE Output for the safety-related response.
FALSE: Safety output disabled.
Demand for safety-related response (e.g., emer-
gency stop button engaged, reset required or
internal errors active)
TRUE: Safety output enabled.
No demand for safety-related response (e.g.,
emergency stop button not engaged, no internal
errors active).
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
Notes: The following requirements as defined in EN 418: 1992 have to be fulfilled by the user:
n Ch. 4.1.4 After activation of the actuator, the emergency stop equipment shall operate in such a way that
the hazard is averted or reduced automatically in the best possible manner.
n 4.1.7 The emergency stop command shall override all other commands.
n 4.1.12 Resetting the control device shall only be possible as the result of a manual action on the control
device itself … It shall not be possible to restart the machine until all control devices which have been
actuated are reset manually, individually and intentionally.
Configuration and programming
AC500-S Libraries > SafetyBlocks_PLCopen_AC500_v22.lib
30.03.2017 AC500-S 289