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G114.1 Spindle synchronization (Citizen)

Swiss (Citizen Star) G-code · Lathe

Locks the back spindle to the main spindle speed on the Mitsubishi based Cincom control, so the back spindle can grip the bar while it turns.

Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.

Format

G114.1 H D [R] [A]

Addresses

Address	What it does
`H`	Reference spindle number
`D`	Synced spindle number, minus for reverse
`R`	Phase shift
`A`	Acceleration time

How it works

Modal. Cancel with G113.

Example program

($2 BACK PATH)
G114.1 H1 D-2 (SYNC BACK SPINDLE TO MAIN)
M77 (WAIT UNTIL SYNC DONE)
M15 (BACK CHUCK CLOSE)

Example is in inch. Check offsets and clearances first.

Watch out for

Citizen programs often use the builder code G814 for this. Use the one in your model manual.
Follow with M77 so the path waits until the speeds match.

Related codes

G113 · G814 · M77

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