Huawei UA5000 Manual page 101

UA5000 Universal Access Unit
Environment Monitoring
Silk
Screen
JK1, JK2 Alarm digital
JKM1-
JKM4
SIM1,
SIM2
JAC1-
JAC6
FU_AL
M
JTD1-
JTD7
J1
Issue 01 (2012-08-17)
Signal Port
ports
Digital ports
Battery
unbalanced
sensor ports
Output ports of
the optical
coupler
Detecting port
of the battery
fuse
Input ports of
the standby
Boolean value
DB50 port
NOTE
"JTD1-JTD7" are the input ports of the standby Boolean value. By default, the sensors are not configured.
You can determine the type of signal to be accessed. With related configuration, the monitor unit can
monitor them.
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Pin Function
The maximum voltage is 60 VDC and the
maximum load current is 500 mA.
l When minor alarms are generated, JK2
is short-circuited.
l When critical alarms are generated, JK1
is short-circuited.
l Users can define alarm levels through
the BAM program.
The maximum voltage is 5.6 VDC and the
maximum current is 20 mA.
l Pin 1 is for the signal cable.
l Pin 2 is reserved.
Pin 1 and pin 2 are connected to pole C and
pole E of the optical coupler.
The optical coupling parameter Vce max is
40 VDC and Ic max is 80 mA. Avoid setting
the parameters to the maximum values.
l Pin 1 is for the signal cable FU1+ and is
connected to the negative pole of the
battery.
l Pin 2 is reserved for the FU1- signal.
l Pin 1 is for the +24 V power supply.
l Pin 2 is for the +12 V power supply.
l Pin 3 is for the signal cable.
l Pin 4 is for grounding.
According to the actual requirements,
access related passive digital signals to pins
2 and pin 3.
The port connects the monitoring transfer
board and the monitoring board to input the
sensor signals and the output the control
signals.
7 EPS75-4815AF Monitoring Solution
Remarks
Reserved
-
-
Reserved
-
Reserved
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95