Rockwell Automation 837E Solid-State Temperature Sensors - Manual (Page 12)

837E Solid-State Temperature Sensors User Manual
Operation
10 Pub #75054-004-08, March 2013
Operation
On-site programming
The Bulletin 837E is programmed via three push buttons. The digital display and the light
emitting diodes (LEDs) assist in the navigation through the operating menu.
Figure 5 Location of operating keys and display elements
Operating key
Communications jack
for personal computer
Digital display
Yellow LEDs for switching states
LED on = switch closed
LED off = switch open
LED for status
Green = ok
Red = error
Red/green blinking = warning
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