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SALICRU
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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 auxil-
iary dry contact signal via the isolation of a relay. The interface
diagram is shown in Fig. 30, and description is shown in Table
10.
Fig. 30.
Utility failure warning dry contact interface diagram
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
J10-3
UTILITY_FAIL_GND
Common terminal
Table 10.
Utility failure warning dry contact interface
description.
6.6.1. Communication Interface
RS232, RS485
and
USB
port: Provide serial data which can be
used for commissioning and maintenance by authorized engi-
neers or can be used for networking or integrated monitoring
system in the service room.
SNMP
: Used on site installation for communication (Optional).
Intelligent card interface
: Extension dry contact interface
(Optional).