Fujitsu AIRSTAGE J-II Design & Technical Manual page 728

1-4-2. EXTERNAL OUTPUT
Connector
Ch1
Pins1-2
CN410
(Black)
Ch2
Pins3-4
-
Connected load
*18
Connected load
*18
connected unit
OPERATION STATUS (External output1)
„ „
The output for CN410(1-2) is ON when at least one more indoor units is operating.
The output is OFF when all of indoor units is stopped.
Operation
Indoor
units
Stop
12V
CN410(1-2)
Output
0V
ERROR STATUS (External output2)
„ „
The output for CN410(3-4) is ON when Error of at least one more indoor unit or outdoor unit or
Touch panel controller is generated.
Indoor unit or
Error
Outdoor unit
or Touch panel
controller
Normal
12V
CN410(3-4)
Output
0V
1-4-3. OPTIONAL PARTS
Name and shapes
EXTERNAL
CONNECT KIT
Output voltage
0V
DC12V *17
0V
DC12V *17
DC power supply
12V
+
+
-
Q'ty Model
1 UTY-XWZXZA
All of indoor units "Stop"
At least one more indoor units "Operation"
*17: Provide a DC12V power supply. Select a
P.C.B
power supply capacity with an ample surplus
for the connected load.
*19
Do not impress a voltage exceeding 12V
+
1
across pins 1-2, and 3-4
-
2
*18: The allowable current is DC15mA or
+
3
less. Provide a load resistance such that the
current becomes DC15mA or less.
-
4
CN410
*19: Polarity is [+] for pins 1,3 and [-] for pins
(Black)
2,4.
- (08 - 32) -
Status
Normal
Error