IDEC SmartAXIS FT9Z-1A01 User Manual page 100

5: S F
P ECI AL UN CTI ON S
Internal Relay 'Keep' Designation
Clear All:
Keep All:
Keep Specified Range:
Shift Register 'Keep' Designation
Clear All:
Keep All:
Keep Specified Range:
Counter 'Clear' Designation
Keep All:
Clear All:
Clear Specified Range:
Data Register 'Clear' Designation
Keep All:
Clear All:
Clear Specified Range:
For the range of data registers that support the keep designation, see Chapter 7 "Device Addresses" - "Device Addresses" on page
7-1.
Notes:
Relays and registers specified as Clear All or Clear Specified Range are cleared when the SmartAXIS starts operation. The values while

the power is off are retained until the power is turned on and operation is started.
Keep/clear settings cannot be configured for special data registers. They operate the same as Clear All.

Keep/clear settings cannot be configured for special internal relays. For operation when the power is shut off and when stopped, see Chapter

7 "Device Addresses" - "Special Internal Relays" on page 7-2.
5-8
All internal relay statuses are cleared at startup (default).
All internal relay statuses are maintained at startup.
A specified range of internal relays are maintained at startup. Enter the start "keep" number in the left field and
the end "keep" number in the right field. The start "keep" number must be smaller than or equal to the end
"keep" number.
Valid internal relay numbers are M0 through M1277. Special internal relays cannot be designated.
Start Keep Number
When a range of M50 through M100 is designated as shown in the example above, M50 through M100 are keep
types, M0 through M47 and M101 through M1277 are clear types.
All shift register bit statuses are cleared at startup (default).
All shift register bit statuses are maintained at startup.
A specified range of shift register bits are maintained at startup. Enter the start "keep" number in the left field
and the end "keep" number in the right field. The start "keep" number must be smaller than or equal to the end
"keep" number.
Valid shift register bit numbers are R0 through R127.
When a range of R17 through R32 is designated, R17 through R32 are keep types, R0 through R16 and R33
through R127 are clear types.
All counter current values are maintained at startup (default).
All counter current values are cleared at startup.
A specified range of counter current values are cleared at startup. Enter the start "clear" number in the left field
and the end "clear" number in the right field. The start "clear" number must be smaller than or equal to the end
"clear" number.
Valid counter numbers are C0 through C199.
When a range of C0 through C10 is designated, C0 through C10 are clear types, and C11 through C199 are keep
types.
All data register values are maintained at startup (default).
All data register values are cleared at startup.
A specified range of data register values are cleared at startup. Enter the start "clear" number in the left field and
the end "clear" number in the right field. The start "clear" number must be smaller than or equal to the end
"clear" number.
Valid data register numbers are D0 through D1999. Special data registers cannot be designated.
When a range of D100 through D1999 is designated, D0 through D99 are keep types, and D100 through D1999
are clear types.
S A XI S P / L
M AR T R O
U ' M FT9Y-B 1378
I TE SER S ANUAL
End Keep Number ( Start Keep Number)