2
Jumper Settings
System indicators and buttons are designed for chassis by connecting 2-wire
cable from front panel (if existed) to the jumpers on the backplane to facilitate
the alarm system accordingly.
The definitions of the Jumpers on the backplane are as below.
Jumper
Name
Function
Details
Model
CN1
Setting Function
1
FAN FAIL LED +
2
FAN FAIL LED –
3
TEMP FAIL LED +
4
TEMP FAIL LED -
FAN FAIL LED illuminates
when the fan module
speed is going down below
75% of its expected RPM
TEMP FAIL LED illuminates
when enclosure
temperature is going
higher than the setting of
TEMP ALERT of CN2
IW-
RS110
-02M
IW-
RS208
-02M
IW-
RS212
-02M
CN2
Setting Function
1-2 Short MAX FAN RPM=60%
3-4 Short MAX FAN RPM=80%
1-2 & 3-4 Short MAX FAN RPM=100%
5-6 Open TEMP ALERT 45C
5-6 Short TEMP ALERT 55C
RPM=60% limited the
highest FAN RPM to 60% of
full speed
RPM=80% limited the
highest FAN RPM to 80% of
full speed
RPM=100% allows fan
module to its full speed
TEMP ALERT 45C set alert
triggered at 45 degree in
Celsius.
IW-
RS110
-02M
IW-
RS208
-02M
IW-
RS212
-02M
Summary of Contents for 2RAKVI001000
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