Rockwell Automation 5094-IA16 - Single-Channel Mode

Rockwell Automation Publication 5094-UM001E-EN-P - April 2020 73
Safety I/O 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 about how using Single-channel mode with a 5094-IB16S or
5094-IB16SXT module affects the safety application suitability level, see
Table 15 on page 69
.
Figure 10 - Normal Operation and Fault Detection (Not to Scale)
24V
0V
Test O utput 0
Input Terminal 0
External Device
Fault D etecte d
ON
OFF
ON
OFF
ON
OFF
ON
OFF
24 V
0V
ON
OFF
Safe ty Input 0
Sta tus
Fault Detection
ON
OFF
ON
OFF
ON
OFF
Safet y In pu t 0
Stat us
Safety Input 0
Data
Safe ty In pu t 0
Data
Input Terminal 0
Normal Operation
External Device
Test Output 0
Safety
I/O
Network
Data Sent
to the
Controller
Safety
I/O
Network
Data Sent
to the
Controller