Declaration of used variables

This is the web edition of the original ‎⮫ AC500-S safety user manual, version 1.3.2. This web edition is provided for quick reference only. The original safety user manual must be used to meet functional safety application requirements.

Table 1091: Inputs
Name	Data type	Description
S1_S_EStopIn	BOOL	Emergency stop button S1
S2_MutingSwitch11	BOOL	Muting sensor S2
S3_MutingSwitch12	BOOL	Muting sensor S3
S4_MutingSwitch21	BOOL	Muting sensor S4
S5_MutingSwitch22	BOOL	Muting sensor S5
S6_S_GuardSwitch	BOOL	Door switch S6 with two contacts
S7_S_AOPD_In	BOOL	OSSD from light curtain S7
K1_EDM	BOOL	Feedback from external device K1 (actuator)
K2_EDM	BOOL	Feedback from external device K2 (actuator)
S9_Reset	BOOL	Reset safety demand by user S9
S0_Reset	BOOL	Reset error by user S0 (derived from functional application)
ApplCtrl1	BOOL	Signal controlling the actuator, enabled by safety loop (derived from functional application)
StartTest_LC1	BOOL	Signal starting test of light curtain S7 (derived from functional application)
ApplMutingEnable1	BOOL	Signal enabling start of the muting sequence (derived from functional application)

Table 1092: Outputs
Name	Data type	Description
S_EDM_Out_K	BOOL	Drives actuator via K1 and K2
S_MutingActive_L1	BOOL	Drives muting lamp L1
S_TestOut_LightCurtain_S8	BOOL	Test output for light curtain S8
Errors	BOOL	Represents all errors of the used FB (connected to functional application)
DiagCodes	WORD	Represents all diagnostic codes of the used FB (connected to functional application)
TestPossible_LC1	BOOL	Indicates to the functional application that an automatic sensor test of the light curtain is possible.
TestExecuted_LC1	BOOL	Indicates to the functional application the successful execution of an automatic sensor test of the light curtain.

Table 1093: Local variables
Name	Data type	Description
S_SafeControl	BOOL	Indicates the status of the safety guards (TRUE = safety enabled)