Rockwell Automation Publication 5069-UM004A-EN-P - April 2019 137
Safety Module Features Chapter 5
Single-channel Mode
If an error is detected on the input channel, Safety Input Data and Safety Input
Status turn off.
For information on how to use single-channel mode with a 5069-IB8S or
5069-IB8SK module affects the safety application suitability level, see
Table 42
on page 133.
Figure 14 - Normal Operation and Fault Detection (Not to Scale)
Normal Operation
Fault Detection
24V DC
0V DC
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Safety Input 0
Data
Safety Input 0
Status
Test Output 0
External Device
Input Terminal 0
Safety Network Data
Sent to the Controller
24V DC
0V DC
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Safety Input 0
Data
Safety Input 0
Status
Test Output 0
External Device
Input Terminal 0
Safety Network Data
Sent to the Controller
Fault Detected
Fault is declared at
the end of the Test
Output pulse.
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