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A U TO M AT I C C O N T R O L U N I T, O M D 8 0 0
If a new command is given before the switch has reached the position of the previous
command, the fuse (F1) of the motor operator may operate.
I - position
0 - position
II - position
Figure 6.3
Manual Mode control
Pushing of the O-key (= O-command) will override the commands of the other keys. For example, if you
simultaneously give an O-command and another command (I or II), the motorized change-over switch
OTM_C is driven to the position O.
—
6.2 Automatic control unit OMD800 in Automatic mode
Selecting the automatic control unit OMD800 to the Automatic Mode:
a.
Make sure that power LED is ON. If Auto LED is ON/ , the automatic control unit is in Automatic
Mode.
b.
If Auto LED is OFF/ , push the Auto key once/ , the Auto LED switches ON and the automatic
control unit OMD800 is in Automatic Mode/
Automatic mode
1
OR
Figure 6.4
Selecting the automatic control unit OMD800 to Automatic Mode
See the OMD800 Automatic Mode operation in Section 7.
OM D
I
ON
II
ON
I
OFF
ON
I - command
1
!
I
I I
OM D
II
ON
O N
II
ON
I
OFF
ON
II - command
2
I I
O N
I
O F F
O N
II
0
O
OM D
O
OFF
O F F
II
I
ON
OFF
ON
0 - command
3
Automatic mode
25
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