— 9-6 —
7)
Register the present position as the over-travel limit on the minus side. The registered
over-travel limit value appears on the display.
:OTM/ST
OTP123456
OTM456789
:_
T
M
O
S
T
/
ENT
8)
Move the Motor’s rotor into the over-travel area. Check that the Driver Unit outputs the
F2 alarm. (Check the alarm indicated on the LED or input the TA command)
l
If the F2 alarm is not output this time, check the following:
◊
Is the home position between OTP and OTM?
◊
In the single rotation position scale: Is OTP < OTM?
◊
In the Linear position scale: Is OTP a positive value? OTM a negative value?
Setting by position scale data
l
When the over-travel limit values are already known, user can directly set these values to the OTP
and OTM command parameters.
9.1.6. Alarm Output
l
After the power is on and “CPU” is initialized, “DRDY” output is closed when alarms are not
reported.
l
The “DRDY” output opens when the alarm is detected.
l
Alarm signal shall be connected to “alarm input” of the master controller.
Figure 9-7
CPU initialize
(2 sec. approx)
Alarm “ON”
Close
Open
ON
OFF
Power supply
DRDY output
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