1 Outline
1-12
1.5
Σ
-
II
Series SGDM SERVOPACK Upgraded Functions
The following functions have been added or upgraded on the SGDM SERVOPACK with software version 32 or
later.
Refer to the following table for the added or improved functions for each model.
Function Item
Description
Software Version
31 or earlier
Software Version
32 or later
Reference
Section
Applicable capac-
ity range
30W to 3.0 KW
Applicable
Applicable
−
30W to 15.0 kW
N/A
Applicable
−
Speed feed forward
In the position control mode, the
speed feed forward reference
using an analog voltage can be
input by the speed reference (V-
REF) input.
N/A
Applicable
9.4.3
Torque limit using
an external torque
limit and analog
voltage reference
To enable the torque limit func-
tion using analog voltage refer-
ence only when either /P-CL or /
N-CL signal is ON.
N/A
Applicable
8.9.4
Input signal polar-
ity reversal
To reverse the “Enabled” logic
polarity of sequence input signal
N/A
Applicable
7.3.2
Output signal
polarity reversal
To reverse the “Enabled” logic
polarity of sequence output signal
N/A
Applicable
7.3.3
Multiturn limit set-
ting
To set the upper limit of multiturn
data when using an absolute
encoder.
N/A
Applicable
8.4.7
“Multiturn limit
disagreement”
alarm detection
To detect the alarm A.CC when
the multiturn limit value set in the
encoder does not agree with that
in the SERVOPACK.
N/A
Applicable
8.4.8
Average move-
ment filter of posi-
tion reference
To filter the position reference
pulse of constant frequency inside
the SERVOPACK. Either accel-
eration/deceleration filter or aver-
age movement filter can be
selected.
N/A
Applicable
8.6.4
Notch filter
Filtering function to suppress
vibration according to the
machine’s vibration frequency.
N/A
Applicable
9.4.10
Second stage notch
filter and change-
able Q value
A second stage notch filter is
added. And the Q value (sharp-
ness of notching) can be changed.
N/A
Applicable
10.3.4
Direct-drive motor
for SGMCS
Applicable to the SGMCS direct-
drive motors
N/A
Applicable
10.3.1
Single-turn data for
absolute encoder
Adapted to single-turn data abso-
lute encoders that are mounted on
direct-drive motors as standard
N/A
Applicable
10.4.2
Enhanced dividing
output resolution
The upper limit of diving output
16384 [P/R] (equivalent to 16-bit)
of feedback pulse is increased to
262144 [P/R] (equivalent to 20-
bit).
N/A
Applicable
10.3.2
Reference pulse
input multiplication
switching
The reference pulse multiplica-
tion can be selected from 1 to 99.
N/A
Applicable
10.3.3
Summary of Contents for Sigma-II Series
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