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2.6.5 Battery Warning Output Dry Contact Interface (Optional)
J8 is the output dry contact interface, which indicate the battery warnings of low or excessive voltage, when the
battery voltage is lower than set value, an auxiliary dry contact signal will be provided. The interface diagram is shown in
fig 2-11, and description is shown in table 2-6.
B
A
T
_
L
O
W
_
N
C
B
A
T
_
L
O
W
_
N
O
G
N
D
Fig 2-11 Battery warning dry contact interface diagram
Table 2-6
Position
Name
Purpose
J8.1
BAT_LOW_NC
Battery warning relay (normally closed) will be open during warning
J8.2
BAT_LOW_NO
Battery warning relay (normally open) will be closed during warning
J8.3
GND
Center of battery warning relay common
2.6.6 General Warning Output Dry Contact Interface (Optional)
J9 is the genera warning output dry contact interface, when one or more than one warning is triggered, the system
will send integrated warning information, and provide an auxiliary dry. The interface diagram is shown in fig 2-12, and
description is shown in table 2-7
J9
A
L
A
R
M
_
N
C
A
L
A
R
M
_
N
O
G
N
D
Fig 2-12 General warning dry contact interface diagram
Table 2-7
Position
Name
Purpose
J9.1
ALARM_NC Integrated warning relay (normally closed) will be open during warning
J9.2
ALARM_NO Integrated warning relay (normally open) will be closed during warning
J9.3
GND
Centre of integrated warning relay
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2.6.7 Mains Failure Warning Output Dry Contact (Optional)
J10 is the output dry contact interface for mains failure warning, when the mains fails, the system will send a mains
failure warning information.. The interface diagram is shown in fig 2-13, and description is shown in table 2-8.
Fig 2-13 Mains failure warning dry contact diagram
Table 2-8
Position
Name
Purpose
J10.1
UTI_FAIL_NC Mains failure warning relay(normally closed) will be open during warning
J10.2
UTI_FAIL_NO Mains failure warning relay( normally open) will be closed during warning
J10.3
GND
Centre of mains failure warning relay common
2.6.8 RS232-RS485 Port and SNMP Card Port
RS232 and RS485 Port: provide serial data which can be used for commissioning and maintenance by authorized
engineers or maintainers, or can be used for networking or integrated monitoring system in the service room.
SNMP Card Port: used for field installation of the communication option card (SNMP card).
