Power Connection; Ac Power Connection; Dc Power Connection - Fujitsu CG-641 Series Operation Manual

POWER CONNECTION

Use 24 V AC / 12 V DC for this device.
Warning:

AC Power Connection

Use 24 V AC (20.4 - 27.6 V AC) 50 Hz / 60 Hz to power the device. Refer to figure 5 as to
connecting the power.
Peel back the casing of the power cord about 10 mm and insert the twisted wire directly into the
terminal.
If the power cord can not be inserted, try pressing the button on the terminal and inserting
again.
Caution
Caution

DC Power Connection

Use 12 V DC (10.2 – 13.8 V DC). Refer to figure 6 as to connecting the power.
When a fuse is necessary, connect a slow blow fuse within 10 cm of the power terminal (+
terminal side).
Caution
Transformer
INPUT
OUTPUT
En-9
Be careful not to short circuit the power cord when connecting it to the
device.
Pull on the power cord and make sure that it is connected.
Make sure the wire of power cord is not exposed outside of the terminal.
Use class 2 power supply. Connect the GND line to GND terminal.
270 mA (24 V AC) of current is used by this device.
The capacity to supply multiple connections is required when multiple
devices are connected to one power source.
Pay attention to the power polarity.
390 mA of current is required for each device.
Be careful with following items when choosing and connecting the
power cord.
1) Allowable current for the power cord
2) Power cord size and length
Back panel
AC 24 V
Figure 5
DC power
+12 V
Button
GND
10cm (4.0 inch) MAX
Fuse
1.0 A
Button
DC 12 V
Figure 6