Mitsubishi Electric MELDAS C6 Interface Manual page 199

B con-
Signal name
tact
—
INTEGRATION TIME INPUT 1 RHD1
[Function]
The total duration of a signal specified by a user PLC can be counted and displayed. For this,
integration time input 1 and 2 are available.
[Operation]
The INTEGRAL TIME during this signal (RHD1) has been ON is displayed in hours, minutes, and
seconds.
The counted (integrated) time is held even when the power is turned OFF. The integration time can
be preset or reset.
B con-
Signal name
tact
—
INTEGRATION TIME INPUT 2 RHD2
[Function] [Operation]
Both functions and operations are the same as those of "Integration time input 1 (RHD1)". See the
descriptions on "integration time input 1 (RHD1)".
B con-
Signal name
tact
*
DATA PROTECT KEY 1
[Function]
Data pertinent to tool functions, and coordinate data (origin reset) can be protected with this signal.
[Operation]
When this signal is turned OFF (set to "0"), the tool data setting operation is prohibited.
[Caution]
(1) If a setting is changed while the signal (KEY1) is OFF, DATA PROTECT appears in the
message display area of screen.
Manual numerical command input is not applicable in "TOOL/OFFSET" display mode.
(2) In C6/C64, the signal (KEY1) is ON (set to "1") when the power is turned ON (data are not
protected). Therefore, if the signal is not turned OFF in sequential control program, it remains
turned ON ("1").
[Related signals]
Data protect key 2 (*KEY2: Y419)
Data protect key 3 (*KEY3: Y41A)
6. EXPLANATION OF INTERFACE SIGNALS
6.3 PLC Output Signals (Bit Type: Y***)
Signal
abbreviation
Signal
abbreviation
Signal
abbreviation
*KEY1
6-3-2
1st system 2nd system
Y414 —
1st system 2nd system
Y415 —
1st system 2nd system
Y418 —
3rd system
—
3rd system
—
3rd system
—