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Chapter 4
Operation
(2) Output hold selecting
!
CAUTION
①Clear mode
When the CPU is switched from RUN to STOP position, EH-RMP2 outputs the zero data to PROFIBUS. But
the link area (WL) is not cleared.
②Freeze mode
When the CPU is switched from RUN to STOP position, EH-RMP2 holds output data that is last data received.
③Copy mode
When the CPU is switched from RUN to STOP position, EH-RMP2 continues to copy in the link area.
When using EH-CPU316A, this mode is effective in case that EH-CPU316A ROM version is 02 or higher.
The configurations will affect the behavior of the output area when the CPU is turned from
RUN to STOP. The input area are the same in all modes, the entire input area are always
copied.
Switch
1
2
Operating mode selecting
3
4
Figure 4.1.1-4 Clear mode
Switch
1
2
Operating mode selecting
3
4
Figure 4.1.1-5 Freeze mode
Switch
1
2
Operating mode selecting
3
4
Figure 4.1.1-6 Copy mode
Position
Don't care
OFF (default)
OFF (default)
Position
Don't care
ON
OFF
Position
Don't care
OFF
ON
4 – 2
4
3
2
1
4
3
2
1
4
3
2
1
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