Mitsubishi Electric M700V Series Manual page 337

15.3 Protection
15.3.1 Stroke End (Over Travel)
M720VW
M system ○
L system ○
When limit switches and dogs have been attached to the machine and a limit switch has kicked a dog, the
movement of the machine is stopped by the signal input from the limit switch.
At the same time, the alarm output is sent to the machine.
The stroke end state is maintained and the alarm state is released by feeding the machine in the reverse
direction in the manual mode to disengage the dog.
15.3.2 Stored Stroke Limit
The areas where tool entry is prohibited can be set.
The stored stroke limits I, II, IIB, IB and IC are handled as follows.
Prohibit
Type
ed range
- Set by the machine tool builder.
Ⅰ Outside
- When used with II, the narrow range designated by the two types becomes the movement valid range.
Ⅱ Outside - Set by the user.
- By using the program command, the parameter can be changed and the function can be switched to ON/
OFF.
Ⅱ B
Inside
- Select II or IIB with the parameters.
Ⅰ B
Inside - Set by the machine tool builder.
Ⅰ C Outside - Set by the machine tool builder.
M730VW M750VW M720VS
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Explanation
M700V Series Specifications Manual
M730VS M750VS
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15 Safety and Maintenance
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