84 Rockwell Automation Publication 5094-UM001C-EN-P - April 2019
Chapter 5 Safety I/O Module Features
Surge Capability of Safety Output
The safety output supports temporary surge of current when transitioning from
OFF to ON.
Figure 15 - Surge Capability of 5094-OB16S and 5094-OB16SXT
t1 = Surge time, maximum 150 msec
t2 = ON time
t3 - t2 = OFF time, 2 seconds
Surge Current per channel = 1.8 Amperes
IMPORTANT: The module current rating cannot exceed 10 Amperes at any time.
Current per channel
(Ampere)
Surge current
Rated current
t1 t2 t3 Time (sec)
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