User Manual
Appendix A
GFK-2843A
Jan 2020
VersaSafe system
81
The following figure illustrates the enable principle.
Figure 26: Enable principle (example)
SL
Safety logic
SFB
Safe functional block
&
Standard functional block for ANDing
SSDI
Signal from the IC220SDL543/IC220SDL544 safe input module
Data-LPSDO.x
Standard data of the standard control system, which is to enable the
IC220SDL963; bit x
OUTx_Chy
Output x, channel y
Internal sequences
Table 34: Parameterization of output channels for the example in Figure 26
Output/channel
Output
Enable
OUT0_Ch1
Single-channel
Enabled
OUT0_Ch2
Single-channel
Enabled
OUT1_Ch1
Two-channel
Enabled
OUT1_Ch2
Two-channel
Enabled
OUT2_Ch1
Two-channel
Enabled
OUT2_Ch2
Two-channel
Enabled
OUT3_Ch1
Single-channel
Disabled
OUT3_Ch2
Single-channel
Disabled