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4
5
2
3
1
3
5
4
5
2
3
1
3
5
BBBB-BBBB（Inverter State） ：
Byte 1
4
5
2
3
1
3
5
4
5
2
3
1
3
5
Byte 2
4
5
2
3
1
3
5
4 5 6 7
2 3
1
3
5
Byte 3
4
5
2
3
1
3
5
4
5
Tech Novitas FZC: P.O. Box 8073 Q3-144 SAIF ZONE, UAE Phone no.: +971 6 5529892
8
9
A B C D E F communication connected
6
7
6
7
A B
7
9
B
8
9
A B C D E F
6
7
6
7
A B
7
9
B
8
9
A B C D E F Int. bypass Switch Closed
6
7
6
7
A B
7
9
B
8
9
A B C D E F Ext. output Switch Closed
6
7
6
7
A B C
7
9
B
8
9
A B C D E F
6
7
6
7
A B
7
9
B
8 9 A B C D E F Emergency Power off
C D E F INV.invalid due to Overload
6 7
A B
C
7
9
B
8
9
A B C D E F
6
7
6
7
A B
7
9
B
8
9
A B C D E F
6
7
Tech Novitas (FAR EAST), Ltd. Hong Kong
www.technovitas.com
C D E F
E F
C
D
F
C D E F
E F
C
D
F
C D E F Int. output Switch Closed
E F Manu-Bypass
C
Closed
D
F Ext. bypass Switch Closed
C D E F 00：Shut Down，
01：Inv starting，
10 ： Inv work on ,but No
E F
Output
11：Normal Output
D
F Output by Inv
Output by Bypass
C D E F
Cue: Interval Transfer
E F
Cue: trun-off, System will
C
be broken
D
F
Cue:trun-off,Parallel
be overloaded
E F Change Master
D
F Transfer Times-out
Shutdown Due To Overload
C D E F
On Bypass Due To Overload
E F
Parallel in Bypass
C
D
F
LBS Activated
INV standby
C D E F
- 37 -
Ain modular UPS manual
Switch
will
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