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64
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
Events are explained in the table below:
Message
LN1 No Voltage
LN1 Undervoltage
LN1 Overvoltage
LN1 Phase Loss
LN1 Unbalance
LN1 Phase Sequence
LN1 Inv. Frequency
LN2 No Voltage
LN2 Undervoltage
LN2 Overvoltage
LN2 Phase Loss
LN2 Unbalance
LN2 Phase Sequence
LN2 Inv. Frequency
Opening I
Opening II
Opening Sec. Loads
Closing I
Closing II
Closing Sec. Loads
I Open
II Open
Sec. Loads Open
I Closed
II Closed
Sec. Loads Closed
Generator Started
Generator Stopped
Handle attached
Handle Detached
Force Commutation On
Force Commut. Off
Generator Start On
Gen. Start Off
Inhibit Switching On
Inhibit Sw. Off
Remote I On
Remote I Off
Remote O On
Remote O Off
Remote II On
Remote II Off
Manual BS (back switching) On
Manual BS Off
Emergency Stop On
Emergency Stop Off
Inhibit Remote On
Inhibit Remote Off
Description
No voltage on line I
Undervoltage on line I
Overvoltage on line I
Phase missing on line I
Voltage unbalance on line I
Incorrect phase sequence on line I
Invalid frequency on line I
No voltage on line II
Undervoltage on line II
Overvoltage on line II
Phase missing on line II
Voltage unbalance on line II
Incorrect phase sequence on line II
Invalid frequency on line II
Switching I -> O
Switching II -> O
Disconnecting secondary loads
Switching O -> I
Switching O -> II
Connecting secondary loads
Switch I open
Switch II open
Secondary loads disconnected
Switch I closed
Switch II closed
Secondary loads connected
Generator start activated
Generator stop activated
Changeover switch handle mounted
Changeover switch handle dismounted
Force commutation signal activated
Force commutation signal inactivated
External generator start signal activated
External generator start signal inactivated
Inhibit switching signal activated
Inhibit switching signal inactivated
Remote control to position I activated
Remote control to position I inactivated
Remote control to position O activated
Remote control to position O inactivated
Remote control to position II activated
Remote control to position II inactivated
Manual back switching signal activated
Manual back switching signal inactivated
Emergency stop signal active
Emergency stop signal inactive
Inhibit remote control signal active
Inhibit remote control signal inactive
Value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
46
47
42
43
44
45
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