Mitsubishi Electric Melsec Q Series User Manual page 235

7
MES INTERFACE FUNCTION CONFIGURATION TOOL
(4) Check return value
(a) Set whether to check the return value or not.
(b) When [Check return value] is selected, set the following items.
When the [Check return value] box is checked, the return value (End code) of the
executed program is checked.
If no return value is returned within the [DB access timeout] time set in DB
Connection Service Setting Tool, a timeout error is detected and the job execution
is canceled.
For [DB access timeout], refer to the following:
Section 8.5 Setting Items of DB Connection Service Setting Tool
1) Normal return value (Default: 0)
Set a normal return value.
2) Write the value into the tag when the value is faulty
When the [Write the value into the tag when the value is faulty] box is checked,
if the return value is not normal, a value is assigned to the specified tag
component.
Set a tag component to which a value is assigned when this is selected.
• Tag, Component
Select a tag component to which a value is assigned.
Note that the following tags are not selectable.
Tags for which [Prohibit data writing] is enabled
Tags for which [Array setting] is set
• Substitute value
Directly enter a substitute value.
The following lists values that can be entered as a substitute value.
Table 7.57 Values that can be entered as a substitute value
Data type of tag
component
Bit type ON/OFF is selectable.
Single-precision type Up to 16 characters
Double-precision type • Signed decimal notation (Example: -521.98)
Floating-point type • Signed exponential notation (Example: -5.2198E03)
16-bit BCD type Unsigned 16-bit BCD notation 0 to 9999 (Example: 1234)
32-bit BCD type Unsigned 32-bit BCD notation 0 to 99999999 (Example: 12345678)
Up to 32 characters
For characters that can be used for character strings, refer to the
following:
Character string
3) Do not execute job when the value is faulty ([Program execution settings
before action execution] only)
When the [Do not execute job when the value is faulty] box is checked, if the
return value is faulty, the job execution is canceled.
Values that can be entered as a substitute value
Appendix 2.3 Characters available for character string constants,
etc.
7.10 Job Setting
7.10.3 Setting items in Program execution
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