IST5 Tower UPS 10kVA~40kVA User Manual 23
Installation Instruction
Fig.3-19 Integrated warning dry contact interface diagram
Table3.11 General alarm dry contact interface description
Port
Name
Function
J9-1
GENERAL_ALARM_NC
Integrated warning relay (normally closed) will be
open during warning
J9-2
GENERAL_ALARM_NO
Integrated warning relay (normally open) will be
closed during warning
J9-3
GENERAL_ALARM_GND Common terminal
Utility Fail Warning Output Dry Contact Interface
The default function of J10 is the output dry contact interface for utility failure warning,
when the utility fails, the system will send a utility failure warning information, and
provide an auxiliary dry contact signal via the isolation of a relay. The interface diagram
is shown in Fig.3-20, and description is shown in Table 3.12.
Fig.3-20 utility failure warning dry contact interface diagram
Table 3.12 Utility failure warning dry contact interface description
Port
Name
Function
J10-1
UTILITY_FAIL_NC
Mains failure warning relay(normally closed) will
be open during warning
J10-2
UTILITY_FAIL_NO
Mains failure warning relay (normally open) will be
closed during warning
J9
A
L
A
R
M
_
N
C
A
L
A
R
M
_
N
O
G
N
D
J10
U
T
I_
F
A
IL
_
N
C
U
T
I_
F
A
IL
_
N
O
G
N
D
Summary of Contents for IST5010
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