Mitsubishi Electric M80V Series Manual page 371

M800V/M80V Series PLC Interface Manual
4 Explanation of Interface Signals
4.3 PLC Output Signals (Bit Type: Y***)
Cont. Signal name
B Data protection key 2
[Function]
Various data such as user parameters, common variables, Email notification to operator, range setting screen, machining
condition selection, laser processing condition, etc. can be protected.
[Operation]
When this signal is turned OFF (0), the following data settings and operations are prohibited.
 User parameters
 Common variables
 Email notification to operator
 Data on range setting screen
 Switching selection parameter (machining condition selection)
 Setting application name and condition name (machining condition selection)
 Performing initialization (machining condition selection)
[Caution]
(1) When an attempt has been made to change the setting while this signal is OFF (0), a message "Data protect" appears
in the message section of the screen.
(2) This signal is set to ON (1) when the power is turned ON. This means that data protection has been canceled.
Therefore, when the sequence program has no line to use data protection key, the signal is always turned ON (1).
[Related signals]
(1) Data protection key 1 (*KEY1: Y708)
(2) Data protection key 3 (*KEY3: Y70A)
(3) Data protection key (memory card) (*KEY_MemC: Y1C81)
(4) Data protection key (DS) (*KEY_DS: Y1C82)
Cont. Signal name
B Data protection key 3
[Function]
Data of the machining program of NC memory and NC memory 2 can be protected.
[Operation]
When this signal is turned OFF (0), the editing of the machining program of NC memory and NC memory 2 is prohibited.
The target device is "memory".
[Caution]
(1) When an attempt has been made to edit while this signal is OFF, a message "Data protect" appears in the message
section of the screen.
(2) This signal is set to ON (1) when the power is turned ON. This means that data protection has been canceled.
Therefore, when the sequence program has no line to use data protection key, the signal is always turned ON (1).
[Related signals]
(1) Data protection key 1 (*KEY1: Y708)
(2) Data protection key 2 (*KEY2: Y709)
(3) Data protection key (memory card) (*KEY_MemC: Y1C81)
(4) Data protection key (DS) (*KEY_DS: Y1C82)
IB-1501616-D
Abbrev. Common ($)
*KEY2 Y709
Abbrev. Common ($)
*KEY3 Y70A
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