Okuma Alarm-B 2738 Synchronous hobbing interlock
An M555/M556 was issued when the conditions for synchronous hobbing were not met.
Code
1->The spindle was moving.
2->The B axis was moving.
3->The C axis was connected.
4->The B axis or spindle was not ready for operation.
5->M556 was issued during synchronous rotation of hobs.
6->M555 or M556 was issued at the G13 (saddle A) side.
7->G13 was in flat turning mode.
8->MA-axis was not hang-up.
9->Main-spindle or MA-axis was not the state Operation-Ready is completion.
10->MB-axis was not hang-up.
11->Main-spindle or MB-axis was not the state Operation-Ready is completion.
12->M555 was already issued at the G13 (saddle A) side.
13->M555 was already issued at the G14 (saddle B) side.
14->M555 or M556 was issued except M41 range.
15->In M612 command,M556 was issued except Y-axis mode.
16->M555/M556 command was ordered,while the turret of the machine with ATC cannot accept any M-tool.
17->M555/M556 command was ordered,when the turret was not clamped.
18->M555 or M556 was issued at the G14 (saddle B) side.
19->M557 or M558 or M612 was issued at the G14 (saddle B) side.
20->In flat turning mode.
21->G14 was in flat turning mode.
22->It is in spindle extreme low speed rotation mode.