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Saab TankRadar L/2
US Version. Seventh edition, June 1995
Installation Manual
6.2
FCU Enclosure
As standard the Field Communication Unit is shipped in a
weather protected, wall-mounted box of the same type as the Data
Acquisition Unit. The Field Communication Unit is built on a
Printed Circuit Board and may be delivered as such for mounting
within a customer supplied enclosure.
6.3
FCU Power Supply
There is a switch to select the supply voltage to either 115 V or 230
V. The switch is set to 230 V as standard. See figure 6.2.
If the switch is set to 115 V, mark the box on the nameplate: “Mark
box If re-wired for 115 VAC”.
NOTE:
Do not turn the switch all the way around as it may damage the
switch.
230 V
1
15 V
Figure 6.2. Setting of the supply voltage to the FCU.
6.4
Write Inhibit/Enable Switch
There is a write inhibit switch in the FCU. It can be locked in the
write inhibit position by securing a locking plate with a wire
through the clevis pins, see figure 6.3.
230 V
115 V
Write inhibit
Write
enable
Reset switch
Figure 6.3. Write enable/inhibit switch.
