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24
A U T O M AT I C C O N T R O L U N I T, O M D 8 0 0
To select the operating line by the automatic control unit OMD800 in Manual Mode:
a.
Push the appropriate I, O or II key.
b.
When pushing the I-key (see the Figure 6.2/k), the I-switch will be in the ON position (the status
and the line indication, see the Figure 6.2/l) and the II-switch will be in the OFF position.
If the I-switch is already in the ON position, pushing the I-key does not have any influence.
c.
When pushing the O-key, the I-switch will be in the OFF position. The II-switch remains in the
OFF position.
d.
When pushing the II-key, the II-switch will be in the ON position and the I-switch will be in the
OFF position.
e.
If you push the I-key while the II-switch is in the ON position, first the II-switch opens (OFF
position) and then the I-switch closes its contacts (ON position).
1
3
Figure 6.2
Selecting the switch to operate, the switch status and the chosen line indication in
display terminal in OMD800
I I
I I
O M D
II
ON
I
OF F
ON
2
I
ON
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