HGM9580 BUS TIE BUS PARALLEL UNIT
HGM9580 Bus Tie Bus Parallel Unit ISSUE 2014-02-16 Version 1.0 Page 18 of 33
NO.
Functions
Cable
Size
Remark
13
Aux. input 4
1.0mm
2
Ground
connected
is
active (B-)
14
Aux. input 5
1.0mm
2
Ground
connected
is
active (B-)
15
Aux. input 6
1.0mm
2
Ground
connected
is
active (B-)
16
Input COM
/
17-18 Reserved
/
This is reserved terminals, do not connect to wire.
19
Aux. input 7
1.0mm
2
Ground
connected
is
active (B-)
Details see form 3.
20
Aux. output 4
1.5mm
2
Normally close outputs,
rated 7A.
Details see form 2.
21
Public points of relay
22
Normally open outputs,
rated 7A.
23
MSC1 CAN
/
Impedance-120
Ω shielding wire is recommended,
its single-end earthed.
24
MSC1 CAN H
0.5mm
2
25
MSC1 CAN L
0.5mm
2
26
MSC2 CAN
/
Impedance-120
Ω shielding wire is recommended,
its single-end earthed.
27
MSC2 CAN H
0.5mm
2
28
MSC2 CAN L
0.5mm
2
33
RS485
/
Impedance-120
Ω shielding wire is recommended,
its single-end earthed.
34
RS485+
0.5mm
2
35
RS485-
0.5mm
2
36
Aux. output 5
2.5mm
2
Normally close outputs,
rated 7A.
Details see form 2.
37
2.5mm
2
Normally open outputs,
rated 7A.
38
2.5mm
2
Public points of relay
39
Aux. output 6
2.5mm
2
Normally open outputs,
rated 7A.
40
2.5mm
2
Public points of relay
41
Bus 2 A-phase voltage
sensing input
1.0mm
2
Connected to A-phase of Bus 2 (2A fuse is
recommended).
42
Bus 2 B-phase voltage
sensing input
1.0mm
2
Connected to B-phase of Bus 2 (2A fuse is
recommended).
43
Bus 2 C-phase voltage
sensing input
1.0mm
2
Connected to C-phase of Bus 2 (2A fuse is
recommended).
44
Bus 2 N-wire input
1.0mm
2
Connected to N-wire of Bus 2.
45
Bus 1 A-phase voltage
sensing input
1.0mm
2
Connected to A-phase of Bus 1 (2A fuse is
recommended).
46
Bus 1 B-phase voltage
sensing input
1.0mm
2
Connected to B-phase of Bus 1 (2A fuse is
recommended).