1.5 Σ-II Series SGDM SERVOPACK Upgraded Functions
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1.5 Σ-II Series SGDM SERVOPACK Upgraded Functions
The added or improved functions differ depending on the SERVOPACK model or software version number:
• SGDM-D
• SGDM-DA
• SGDM-A (Software version No. 32 or later)
Refer to the following table for the added or improved functions for each model.
This table can also be used in reference to other SERVOPACK models.
Function Item Description
Σ-II Series SERVOPACK SGDM-
Reference
Section
D DA
DA
with Software
Version No.
32 or later
Applicable
capacity range
30W to 3.0 KW
Applicable Applicable Applicable −
30W to 15.0 kW
N/A Applicable Applicable −
Speed feed for-
ward
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 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 Applicable 8.9.4
Input signal
polarity reversal
To reverse the “Enabled” logic
polarity of sequence input signal
N/A Applicable Applicable 7.3.2
Output signal
polarity reversal
To reverse the “Enabled” logic
polarity of sequence output sig-
nal
N/A Applicable Applicable 7.3.3
Multiturn limit
setting
To set the upper limit of multi-
turn data when using an absolute
encoder.
N/A Applicable 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 Applicable 8.4.8
Average move-
ment filter of
position refer-
ence
To filter the position reference
pulse of constant frequency
inside the SERVOPACK. Either
acceleration/deceleration filter or
average movement filter can be
selected.
N/A Applicable Applicable 8.6.4
Notch filter
Filtering function to suppress
vibration according to the
machine’s vibration frequency.
N/A Applicable Applicable 9.4.10
Second stage
notch filter and
changeable Q
value
A second stage notch filter is
added. And the Q value (sharp-
ness of notching) can be
changed.
N/A N/A Applicable 10.3.4
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