Activate
S_OutControl
Ready
S_EDM_Out
SF_EDM
SF_EDM_1
S_EDM1
S_EDM2 DiagCode
MonitoringTime
S_StartReset
Reset
Error
Activate
S_SafeControl
Ready
S_OutControl
SF_OutControl
SF_OutControl_1
ProcessControl
StaticControl DiagCode
S_StartReset
S_AutoReset
Reset
Error Error_OutControl1
Diag_OutControl1
Error_EDM1
Diag_EDM1
TRUE
T#30ms
S0_Reset
FALSE
K1_S_EDM
K2_S_EDM
S_EDM_Out_K
TRUE
S0_Reset
FALSE
FALSE
FALSE
ApplCtrl1
S_SafeControl
Page 1
Fig. 138: Access protection at a material gate - Application Program Page 2
7.3.5 Additional notes
In this example, two contacts of the guard switch are connected to a safety input device, which realizes the
error detection. The resulting BOOL signal is mapped to the two input channels of the SF_GuardMoni-
toring_1.
The diagnostic information retrieval has not been covered in this example. For this, refer to
Ä
Chapter 7.2.5
“Additional notes” on page 428. The input parameter Activate for the dynamic FB activation has been set to
TRUE for clarity sake. However, in an application, this can be replaced by a variable.
Safety application examples
Example 2: Muting > Additional notes
30.03.2017 AC500-S 435