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MELSEC-Q
7 FUNCTION
7.19.2 Priority setting
When multiple factors that can be displayed occur, the display is performed with the
following conditions:
1) A stop error is displayed without condition.
2) An operation continue error is displayed according to the priority factor number set
as the default.
The priority can be changed. (Set with special registers SD207 to SD209)
3) When errors with the same priority level occur, the error detected first is displayed.
The priority is set with the special registers SD207 to SD 209 in the following manner:
Priority order 4
to
15
12
Priority order 3
to
11
8
Priority order 2
to
7
4
Priority order 1
to
3
0 bit
Factor number setting area
SD207
15
SD207
4
3
2
1
0 bit
to
(Factor number default value: Hexadecimal)
Priority order 8 Priority order 7 Priority order 6 Priority order 5
Factor number setting area
SD208
SD208
8
7
6
5
Priority order 10 Priority order 9
Factor number setting area
SD209
SD209
0
0
A
9
Neglected
