45
BBBB-BBBB
（
Inverter State
）：
Bxxx-xxxx
8 9 A B C D E F Int. bypass Switch Closed
4 5 6 7
C D E F Int. output Switch Closed
2 3
6 7
A B
E F Manu-Bypass Switch Closed
1
3
5
7
9
B
D
F Ext. bypass Switch Closed
xBxx-xxxx
8 9 A B C D E F Ext. output Switch Closed
4 5 6 7
C D E F 00
：
Shut Down
，
01
：
Inv starting
，
10
：
Inv work on ,but No Output
11
：
Normal Output
2 3
6 7
A B C
E F
1
3
5
7
9
B
D
F Output by Inv
xxBx-xxxx
8 9 A B C D E F Output by Bypass
4 5 6 7
C D E F Cue: Interval Transfer
2 3
6 7
A B
C
E F Cue: trun-off, System will be
broken
1
3
5
7
9
B
D
F Cue:trun-off,Parallel will be
overloaded
xxxB-xxxx
8 9 A B C D E F Emergency Power off
4 5 6 7
C D E F INV.invalid due to Overload
2 3
6 7
A B
C
E F Change Master
1
3
5
7
9
B
D
F Transfer Times-out
xxxx-Bxxx
8 9 A B C D E F Shutdown Due To Overload
4 5 6 7
C D E F On Bypass Due To Overload
2 3
6 7
A B
C
E F Parallel in Bypass
1
3
5
7
9
B
D
F LBS Activated
xxxx-xBxx
8 9 A B C D E F INV standby
4 5 6 7
C D E F
2 3
6 7
A B
C
E F
1
3
5
7
9
B
D
F
xxxx-xxBx
8 9 A B C D E F Shutdown Due To Overload
4 5 6 7
C D E F On Bypass Due To Overload
2 3
6 7
A B
C
E F Parallel in Bypass
1
3
5
7
9
B
D
F LBS Activated
xxxx-xxxB
8 9 A B C D E F INV standby
4 5 6 7
C D E F
2 3
6 7
A B
C
E F
1
3
5
7
9
B
D
F
