66 Rockwell Automation Publication 1791ES-UM001G-EN-P - November 2016
Chapter 4 Wiring Examples
Light curtain Yes Connect the OSSD1 and
OSSD2 to I0 and I1,
respectively. Connect the
24V power supply
commons.
3 or 4
based on
light
curtain
being used
E
Table 21 - Input Device Connection Methods and Safety Categories (Continued)
Connected Device Test Pulse
from Test
Output
Connection Schematic Diagram Safety
Category
Maximum
Performance
Level
1
5
2
3
4
4
3
2
1
24V
DC
COM
OSSD1
OSSD2
PS1
I1I0 T0 T1
24V
DC
COM
OSSD1
OSSD2
In + In -
PS1
1791ES Modules
1732ES Modules
1 - Test Output 1
2 - Input 1
3 - Input Common
4 - Input 0
5 - Test Output 0
1 - Output Power
2 - Input Power
3 - Input Common
4 - Output Common
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