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69
Program Check Errors and Warnings
Section 6-2
6-2
Program Check Errors and Warnings
Error messages: Message indicating fatal errors
The Program Check Results Dialog Box will be displayed.
Warning messages: The Program Check Results Dialog Box will be
displayed with messages to prompt corrective actions.
Message
Probable cause
Countermeasure
A bit (“relay”) type
unsupported by the
system is used. Check
the ladder program.
Bit type used in
ladder program
that cannot be
used with the
system
configuration set
under property
settings.
Revise the system configuration set under property
settings or change the bit types.
Example: The following bit types cannot be used
with the following ZEN models:
LED-type CPU Units
Weekly timers (@)
Calendar timers (
*
)
Display bits (D)
CPU Units with AC Power Supply
Analog comparator bits (A)
Designated display bits for analog comparator.
CPU Units with DC Power Supply/NPN Connections
Analog comparators (A)
The following bit types cannot be used when no
Expansion I/O Units are connected:
Expansion I/O Unit input bits (X)
Expansion I/O Unit output bits (Y)
Also, the bit addresses that can be used depend on
the configuration of Expansion I/O Units.
The setting
unsupported in the
connected ZEN is
used.
An operation has
been written that
cannot be set for
this ZEN version.
The following operations cannot be used with
versions prior to 1.10:
Setting the date (DAT1) for display with a display bit
(D).
Setting clear (C) as a function.
Message
Probable cause
Countermeasure
No contact (input) or coil
(output) is connected, or a
connection line is
disconnected.
Ladder program input, output,
or connection line not
connected.
Check the horizontal connections
for inputs and outputs and the
vertical and horizontal connections
for connection lines in ladder
programs. Correct any breaks.
Duplicated coil (output)
The same output is used more
than once in the ladder
program.
Check the program and correct
any duplications.
Duplicated timer number
Duplicated counter number
Z184-E1-04.book Page 69 Thursday, November 20, 2008 4:25 PM
Содержание ZEN-SOFT01-V4 - 12-2008
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Страница 3: ...ZEN SOFT01 V4 ZEN Support Software Operation Manual Revised December 2008 ...
Страница 18: ...xviii Application Precautions 3 ...
Страница 58: ...40 Printing Ladder Programs Section 2 7 ...
Страница 94: ...76 Support Software Version Upgrades Appendix B ...