GSK 218M, Connection And Plc Manual

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GSK218M CNC System Connection and PLC Manual
97
5.5 Program restart
General A program may be restarted at a block by specifying the sequence number of
the block, after automatic operation is stopped because of a broken tool or for
holidays.
There are two types ofrestart method as follows:
P
：
restart after a tool is broken down
Q
：
restart after holidays
Signal Program restart signal
SRN<G021#6>
[
Classfication
]
Input signal
[
Function
]
Select the program restart
[
Operation
]
When the program restart signal is set to 1 to search for the sequence
numer of the block to be restarted, the CRT screen changeds to the
program restart screen. When the program restart signal is set to 0, and
automatic operation is activated, the macine moves backe to the
machining restart point at dry run speed along the axes one by one.
When the machine moves to the restart point, machining restarts.
Signal during program restart
SRNMV<F002#4>
[
Classfication
]
Output signal
[
Function
]
Report the program is started.
[
Output conditions
]
The signal becomes 1 when:
—After CRT screen is switched to the restart screen, the program
restarting signal is set to 0.
The signal becomes 0 when :
：
—The program restart sequence ends(all controlled axes of machine tool
moves to the restart point).
Signal address
SNR
G021
＃
7
＃
6
＃
5
＃
4
＃
3
＃
2
＃
1
＃
0
SRNM
F002