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15. MR-E-
AG SERVO AMPLIFIER COMPATIBLE WITH ANALOG INPUT
Class No. Symbol Name and function
Initial
value
Unit
Setting
range
Control
mode
0000
Refer to
Name
and
function
column.
S
S
20 *OP2 Function selection 2
Used to select restart after instantaneous power failure,
servo lock at a stop in speed control mode, and slight vibration
suppression control.
0: Invalid
1: Valid
If the input power supply voltage
had reduced in the speed control
mode to stop the servo motor
due to the undervoltage alarm (AL.10
)
but the supply voltage has return-
ed to normal, the servo motor can
be restarted by merely switching
on the start signal without resett-
ing the alarm.
Restart after instantaneous
power failure
Stop-time servo lock selection
The shaft can be servo-locked to
remain still at a stop in the internal
speed control mode.
0: Valid
1: Invalid
Slight vibration suppression control
Made valid when auto tuning selection is
set to "0400" in parameter No. 2.
Used to suppress vibration at a stop.
0: Invalid
1: Valid
Encoder cable communication system selection
Incorrect setting will result in an encoder alarm 1
(AL. 16) or encoder alarm 2 (AL. 20).
0: Two-wire type
1: Four-wire type
S
T
Expansion parameters 1
21 For manufacturer setting
Don’t change this value by anymeans.
0000