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AUTOM ATIC CONTROL U N ITS , OM D20 0 A N D 3 0 0
AU TO M AT I C CO N T R O L U N I T S , O M D 2 0 0 -3 0 0
A0
7309
1
20
5
10
15
+- %
0s
5
10
30
0s
5
10
30
Ts
Tbs=300s
Tbs=Ts
Lim
SETUP
TEST
25
30
!
2
Automatic mode
OR
4
3
I
II
II
OFF
ON
ON
I
1
20
5
10
15
+- %
0s
5
10
30
0s
5
10
30
Ts
Tbs=300s
Tbs=Ts
Lim
SETUP
TEST
25
30
Automatic mode
Figure 6.4
Selecting the automatic control unit OMD_ to Automatic
See the OMD200 and OMD300 Automatic Mode operation in Section 7.
—
6.2 Automatic control unit in Automatic Mode
Selecting the automatic control unit OMD_ 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 / , check that the Lim rotary switch is not in the TEST or SETUP position / .
c. Push the Auto key once / . The Auto LED switches ON and the automatic control unit OMD_ is in Automatic
Mode/ .
—
6.3
Selection of delay time, voltage threshold and TEST function
The delay time and the voltage threshold are set by the rotary switches in automatic control units
OMD200 and OMD300.
Ts / Tbs = Delay times for automatic switching
The delay time is the time before activating the switching sequence and the back switching sequence.
User can choose two types of settings for delay times:
Choice 1: Darker side of the rotary switch
Available selections for the delay times are: 0, 5, 10 and 30 s. When this side is used the back switching
delay Tbs is always same as switching delay Ts.
Choice 2: Lighter side of the rotary switch
Available selections for the delay times are: 0, 5, 10 and 30 s. When this side is used the back switching
delay Tbs is always set to 300 s.
Содержание OMD200
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