IB ATS-1005 For more information visit: www.eaton.com
Instructional Booklet
Effective: March 2010 Page 31
Instructions for Installation, Operation and Maintenance of the 
Eaton ATC-600 Automatic Transfer Switch Controller
DISPLAY
 
SELECT
DISPLAY
 
STATUS SOURCE 1 SOURCE 2 LOAD
VAB
VBC
VCA
STEP
STEP
STEP
VOLT
For 3 Phase Sensing
with Open Transition
For 1 Phase Sensing
with Open Transition
FREQ
Condition
STEP
STEP
STEP
STEP
STEP
STEP
STEP
STEP
STEP
STEP
STEP
STEP
STEP
STEP
STEP
STEP
Display is blank or 
a status message 
appears
Note: All menu items are not necessarily shown on every unit due 
to programmed settings or purchased options.
Note: Display Select, Step and Decrease, as used on this menu 
tree, represent the use of that specific Operator Panel 
Pushbutton.
Appendix D:  ATC-600 Menu Tree
Phase Diff
Freq Diff
Volt Diff
with In-PhaseTransition
For 1 Phase Sensing
with In-PhaseTransition
DISPLAY
SELECT