5: S
PECIAL
F
UNCTIONS
5-4
O
PEN
N
ET
C
ONTROLLER
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SER
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S
M
ANUAL
Internal Relay ‘Keep’ Designation
All Clear:
All internal relay statuses are cleared at startup (default).
All Keep:
All internal relay statuses are maintained at startup.
Keep Range:
A designated area 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 M2557. Special internal relays cannot be desig-
nated.
When a range of M50 - M100 is designated as shown in the example above, M50 through M100
are keep types, M0 through M49 and M101 through M2557 are clear types.
Shift Register ‘Keep’ Designation
All Clear:
All shift register bit statuses are cleared at startup (default).
All Keep:
All shift register bit statuses are maintained at startup.
Keep Range:
A designated area 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
R255.
When a range of R17 - R32 is designated, R17 through R32 are keep types, R0 through R16 and
R33 through R255 are clear types.
Counter ‘Clear’ Designation
All Keep:
All counter current values are maintained at startup (default).
All Clear:
All counter current values are cleared at startup.
Clear Range:
A designated area 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 C255.
When a range of C0 - C10 is designated, C0 through C10 are clear types, and C11 through C255
are keep types.
Data Register ‘Clear’ Designation
All Keep:
All data register values are maintained at startup (default).
All Clear:
All data register values are cleared at startup.
Clear Range:
A designated area 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
D7999. Special data registers cannot be designated.
When a range of D100 - D7999 is designated, D0 through D99 are keep types, and D100 through
D7999 are clear types.
Star t Keep Number
End Keep Number (
≥
Star t Keep Number)
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
