FX-3R Maintenance Guide
13-28
13-4-10. Battery Unit (40048007)
WARNING
To avoid serious personal injury caused by electric shock, always
turn OFF the main switch completely.
Make sure that the main circuit breaker and main switch of the
main unit are turned OFF.
The main switch is a power switch mounted inside the building and
does not mean a switch on the machine main unit.
WARNING
(1) Before starting the work, take off a watch, ring, necklace, or
other metallic object.
(2) Always use tools with insulated grip.
(3) Do not put any tool or metallic part on the battery.
Rev. 1.00
[Functions]
If a power failure occurs, the control box is
backed up by this battery unit through the
connected ATX power supply (40048006).
[DIP switch settings]
There are no DIP switches on the battery unit.
[Meaning of LED]
The following shows the status of the LED for
indication of the battery unit.
Figure 13-4-10-1 Battery Unit
Table 13-4-10-1 LED Status Indications
Power supply status
AC input
DC output
Charger
Battery
LED status
Remarks
Normal Stop Stop
−
Off Standby
Normal Normal
Normal
Charging Orange
(Lit)
Power
ON
Normal Normal
Stop
Fully
charged
(80% or more)
Green (Lit)
Power ON
Power failure
Normal
Stop
Normal (Backup)
Orange (Flashing)
Backup
Normal Normal
Error
Normal
Green/orange
(Lit alternately)
Charger failure
Normal
Normal
Normal
Error
Green/orange (Lit alternately)
Battery error
∗
1
Normal
Stop
∗
2
Normal
Normal
Green/orange (Lit alternately)
DC output error
∗
1. The battery charging may be stopped if the temperature of the battery built-into the unit is
45
°
C or more.
∗
2. DC
+
5VSB output is excluded.
[Adjustment items after replacement]
There are no particular adjustment items.
[Replacement timing]
The battery is replaced at reference intervals of three years.