Shield M10U, User Manual

Page: 23 / 72

Chapter 1 Installation
14 Shield M10U user manual
Position Name Purpose
Note
All auxiliary cables must be double insulated twisted cables with cross sectional area of 0.5mm2 ~ 1.5mm2 for
maximum connection length between 25m and 50m.
1.7.5 BCB Input Port
J6 and J7 are the ports of BCB. The diagram is shown in fig.1-8 , and description is shown in table.1-6 .
B
C
B
_
D
R
V
B
C
B
_
C
O
N
T
J6
J7
B
C
B
_
O
N
L
+24V
+24V
+24V
Fig.1- 10: BCB Interface
Table.1- 6: Description of BCB Interface
Position Name Description
J6.1 BCB_DRV BCB actuating signal, provide the actuating signal of +24V, 20mA
J6.2 BCB_CONT BCB contactor status, connect with the normally open signal of BCB
J7.1 GND Common connection
J7.2 BCB_ONL
BCB on-line–input (normally open) , BCB is on-line when the signal is
connecting with common connection
Note
All auxiliary cables must be double insulated twisted cables with cross sectional area of 0.5mm2 ~ 1.5mm2 for
maximum connection length between 25m and 50m.
1.7.6 Battery Warning Output Dry Contactor Interface
J8 is the output dry contactor interface, which outputs the battery warnings of low or excessive voltage, when the
battery voltage is lower than set value, an auxiliary dry contactor signal will be provided via the isolation of a relay. The
interface diagram is shown in
fig.1-9 , and description is shown in table.1-7 .
J8
B
A
T
_
L
O
W
_
N
C
B
A
T
_
L
O
W
_
N
O
G
N
D
Fig.1- 11: Battery Low Warning Dry Contactor
Table.1- 7: Battery warning dry contactor interface description
Position Name description
J8.1 BAT_LOW_NC Battery warning relay (normally closed) will be open during warning
警告 危 险
警告 危 险