8-41
8-5 Interface Monitor Setting Parameters
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
8
Parameter Details
Set the first-order lag filter time constant in the speed command input (REF: CN1 pin 14).
Set the overflow level for speed command input (REF: CN1 pin 14) or torque command input
(TREF1: CN1 pin 14) using voltage after offset compensation.
Excessive analog input (Alarm No. 39) will be disabled if this parameter is set to 0.
Adjust the offset of the speed command input (REF: CN1 pin 16).
The offset amount is approx. the set value times 5.86 mV.
There are 2 ways to adjust the offset.
· Manual adjustment
· Automatic adjustment
The manual adjustment is as follows:
· To adjust the offset for individual drives, accurately input 0 V to the speed command input/
torque command input (REF/TREF1) (or connect to the signal ground), and then set this
parameter so that the motor does not rotate.
· If you use a position loop in the host device, set this parameter so that there are no
accumulated pulses at servo lock stop status.
The automatic adjustment is as follows:
This parameter will be automatically set when automatic offset adjustment is executed. Refer to
"Analog Input Automatic Offset Adjustment" (P.9-26) for the automatic offset adjustment method.
Set the first-order lag filter time constant in the speed command input (REF: CN1 pin 16).
Set the overflow level for speed command input (REF: CN1 pin 16) or torque command input
(TREF1: CN1 pin 14) using voltage after offset compensation.
Excessive analog input (Alarm No. 39) will be disabled if this parameter is set to 0.
Pn423
Analog Input 1 Filter Time Constant
Setting
range
0 to 6,400 Unit 0.01 ms
Default
setting
0
Power OFF
and ON
−
All
Pn424
Excessive Analog Input 1
Setting
range
0 to 100 Unit 0.1 V
Default
setting
0
Power OFF
and ON
−
Pn425
Analog Input 2 Offset
Setting
range
−342 to 342 Unit 5.86 mV
Default
setting
0
Power OFF
and ON
−
All
Pn426
Analog Input 2 Filter Time Constant
Setting
range
0 to 6,400 Unit 0.01 ms
Default
setting
0
Power OFF
and ON
−
All
Pn427
Excessive Analog Input 2
Setting
range
0 to 100 Unit 0.1 V
Default
setting
0
Power OFF
and ON
−