Part specification, Caution – IAI America REXT User Manual
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Part 1 Specification
Chapter 5 Simple
Absolute R Unit
Part Specification
[] Setting switches
These switches are used to switch the speed setting and update mode.
(The switches are arranged in the order of , , and , from the top.)
Switch
Function
Speed setting switch
Speed setting switch
Update mode selector switch (Keep this switch in the “OFF” position.)
Model selector switch (Keep this switch in the “ON” position.)
[Speed Selector Switch Settings]
The maximum motor speed at which absolute data can be detected is set as one of four levels while the controller power is
turned OFF.
Caution
. The above backup battery retention times are reference values based on use of the supplied battery at normal
temperature and when operations within the specified speed are performed only sporadically and for a short period of
time or when the actuator is not operated at all.
Even if the specified speed is not exceeded, the battery will be consumed faster if the actuator is operated
continuously.
. If the motor is turned at the specified speed or above when the controller power is OFF, absolute data will be lost.
[Update Mode Selector Switch]
Switch
Function
e
t
a
d
p
U
N
O
mode
l
a
m
r
o
N
F
F
O
Normally the setting need not be changed. Keep this switch in the OFF position.
[Model Selector Switch]
Switch
Function
ON
Keep this switch in the ON position (default setting).
-
F
F
O
[] Backup battery connector
This connector is used to connect the absolute-data backup battery.
[] Ni-MH battery
A space is provided to store the absolute-data backup battery.
Setting Switch
Battery Retention Time
(reference)
00
OFF
OFF
ON
OFF
00
OFF
ON
ON
00
ON
Encoder Max. Rotation Speed [rpm]
00
When the connected
actuator is a model
other than RCA-***N;
When the connected
actuator is RCA-***N;
0
00
00
0 days
days
0 days (Default setting)
days
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