Okuma Alarm-B 2371 TOW-ALONG TAILSTOCK MOVEMENT condition
G152 (tow-along tailstock positioning cycle) is designated in other than G13 (A saddle) mode.
G152 is designated without a W command.
G152 is designated during the tool nose radius compensation or LAP mode.
G152 instruction (tailstook translocation cycle instruction) of NC tailstook specification and G153 instruction (tow-along steady rest translocation cycle instruction) of a NC tailstook travelling-type tow-along steady rest specification except for A saddle command is designated.
Or without W instruction command is designated.
Or in nose-R compensation command is designated.
Or in LAP command is designated.
Concerning Sub spindle-tailstock Control specification, it instructed with the instruction prohibited.
Code
1->G152,G153 designated in other than A saddle.
2->G152,G153 designated without a W command.
3->G152,G153 designated during the tool nose radius compensation mode.
4->G152,G153 designated during the LAP mode.
5->G152,G153 command was issued in the Y-axis control mode.
6->G152 instructions were done by the state that X axis is not plus variable limit position.
7->When restart-order was performed, real-position of tailstock differ from movement-target-position of one.
8->The setting value of the set selected with the multiple sizing position commmand is unmatched.
9->The sizing position command is executed while the brake is not released in the sizing position area.
10->The following are the disagreements before and after sequence restart.
The multiple sizing position M55/M56/M847
11->There is an error in the multiple sizing position command.
12->The NC tailstock no load torque teaching cycle command is issued at the -side viewed from the approach position.
13->A system variable(VTSWP and VTSAP and VTSRT) was ordered during movement.
14->The set number of the mode exclusive use which isn’t chosen in the low thrust spec was ordered.
15->When it was the number of the mode which isn’t chosen in the low thrust spec, a movement order was performed.
16->An order of thrust change was performde during in low thrust mode.
Probable Faulty Locations
1) Program error
Program Example:
N010 G152
Measures to Take
1) Check the commands in the G152 block.
In the example program above, no W command is designated.
Designate one:
N010 G152 W100
^^^^^^