6
7. Motor operation
Ste
Content
1
Confirm wiring for Input and Output signals.
Confirm wiring for Input / Output signals work properly by Host equipment and application software
“
MEGATORQUE MOTOR SETUP
”
.
2
Set Tuning mode and Load inertia moment ratio.
Set Tuning mode
“
Gr.0_ID00 : Tuning mode (TUNMODE)
”
to 01
：
AutoTun_JRAT-Fix
”
.
Set the ratio of Load moment inertia against Motor rotor inertia to
“
Gr.1_ID14:Load inertia moment ratio 1
(JRAT1)
”
.
JRAT1 setting value = (Load moment inertia) / (Motor rotor inertia) × 100 [%]
3
Execute Magnetic pole position estimation.
Close
“
Magnetic pole position estimation
”
input after confirming
“
Magnetic pole position estimation ready
”
output. Motor will start m/-18 degree reciprocal motion.
4
Close Servo On.
Close Servo On input signal. Confirm motor servo against external force, and 7 segment display on the front
panel of model EGA driver shows character
“
8
”
.
5
Input pulse command.
Input Pulse command to model EGA driver.
In case of no motor motion, please check pulse command from host equipment to model EGA driver which can
be confirmed by monitor function
“
Monitor _ID13
：
Command pulse frequency (FMON1)
”
.
No number (
“
0
”
) appears on monitor if Model EGA driver does not receive position command pulse from host
equipment.
Please check wiring from host equipment to model EGA driver.
※
Note:
Apply slow motor speed pulse command to confirm motor speed and motor rotating direction with secured
interlock signals such as Emergency stop and Over travel.
Stop motor operation immediately in case of any abnormal motion.
Shipping set of Tuning mode
“
Gr.0_ID00 : Tuning mode (TUNMODE)
”
is
“
00
”
as Auto-tuning for such as
servo gain and is valid.
■
Display of the Digital operator
NO
Display
Description
Check points to get proper state
1
Control power supply established.
Control power supply (r, t) is established,
and driver ready (RDY) is ON.
-
2
Main circuit power supply established.
Main power supply (R, S and T) is
established,
but
operation
preparation
completion signal is OFF.
・
Confirm main AC voltage line
connected to model EGA driver.
3
Operation preparation completion signal is
established.
Main power supply (R, S and T) is
established,
and
operation
preparation
completion signal is ON.
・
Confirm input signal polarity of Over
travel and Emergency stop.
・
Confirm magnet pole position
estimation has completed properly.
4
Servo is ON.
Segment repeats on and off individually to
display character
“
8
”
.
・
Confirm Servo On input signal is closed
properly.
