183
7-4-4 Reverse-mode Origin Searches 3
These origin searches are performed with an origin proximity switch and the ini-
tial search direction set to CW. There is no Z-phase input, so all of these
searches result in errors.
Limit switches
Origin proximity
switch
Z-phase signal
Speed
Error
(Origin proximity and over-
travel simultaneously ON.)
Error
(Origin proximity and over-
travel simultaneously ON.)
Error
(Origin proximity and over-
travel simultaneously ON.)
Error
(Origin proximity and over-
travel simultaneously ON.)
CWCCW
Origin Search Patterns
Section 7-4