TECHNICAL NOTE
MOTION APPLICATION ENGINEERING GROUP
Yaskawa Electric America - 2121 Norman Drive South – Waukegan IL 60085
(800) YASKAWA - Fax (847) 887-7280
11/23/2005 31 of 31 eng/05.055/MCD
Non-Axis Specific Low Scan Interlocks
Other low scan interlocks include common machine sequences and control in the L10 drawings.
Typical low scan interlocks include machine mode and mode switching logic such as auto /
manual and homing.
L10 and its subsequent grandchild drawings (L10.xx) include common machine sequences,
where the status of dependant axes are summarized in for interlocking purposes. Logic in the
individual axis specific L20 drawings will be used to interlock in L10.
All “axes normal” summary for preventing any common action if an associated axis is abnormal.
DWG L10.01
All axes “Servo On” summary for preventing any common action if an associated axis is off.
DWG L10.01
All axes are idle prevents issuing a command that would expect axis response, such as cycle
start.
DWG L10.01
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