Chapter 12
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Chapter 12
Encoder's setting table
Setting
description
(1)
Encoder
constant set
(2)
Encoder
phase
selection
(3)
Encoder gear
ratio's
numerator
(4)
Encoder's gear
ratio's
denominator
• Table (1)Encoder constant
number of pulses of the encoder based on the
terminals to be used.
• Table (2) encoder phase sequence selection is set
up in accordance with the encoder's phase
sequence.
• When [CA-
is enabled while [CA
feedback is enabled.
Adjustment in
the motor and the encoder.
• When the encoder and the motor shaft are
connected to each other by means of a gear,
Tables (3)
setting up (3)
encoder gear
• Set the values (
between (1/50) to (20).
• An exemplar case where a gear is attached there.
When the encoder's rotating rate for the motor's
standard encoder becomes 1/10 for 1
Table (1)
Table (3)
Table (4)
Set up as above.
A
A
Encoder
(1024pulse
Chapter 12
Encoder's setting table
Setting
description
Encoder
constant set-up
oder
phase-sequence
selection
Encoder gear
ratio's
numerator
Encoder's gear
ratio's
denominator
Encoder constant
number of pulses of the encoder based on the
terminals to be used.
encoder phase sequence selection is set
up in accordance with the encoder's phase
-90] = 02, the main
is enabled while [CA-90]
feedback is enabled.
Adjustment in cases where a gear exists between
the motor and the encoder.
When the encoder and the motor shaft are
connected to each other by means of a gear,
and (4) conversion is made possible by
(3) Encoder g
ncoder gear-ratio's denominator.
he values ((3)/(4)) so
between (1/50) to (20).
An exemplar case where a gear is attached there.
When the encoder's rotating rate for the motor's
standard encoder becomes 1/10 for 1
(1) Encoder constant set
(3): Encoder's gear ratio's numerator: 1.
(4): Encoder's gear ratio's denominator: 10
Set up as above.
1024pulse)
Gear
(Load side/motor
Encoder's setting table
Terminals
[A] and
[B] of
main
body
[CA-81]
[CA-82]
[CA-83]
[CA-84]
Encoder constant-setup sets up the actual
number of pulses of the encoder based on the
encoder phase sequence selection is set
up in accordance with the encoder's phase
90] = 02, the main-body speed feedback
90]
≠
02, P1-FB speed
cases where a gear exists between
the motor and the encoder.
When the encoder and the motor shaft are
connected to each other by means of a gear,
conversion is made possible by
Encoder gear-ratio's numerator/
ratio's denominator.
) so as to be within a range
between (1/50) to (20).
An exemplar case where a gear is attached there.
When the encoder's rotating rate for the motor's
standard encoder becomes 1/10 for 1
Encoder constant set-up:
: Encoder's gear ratio's numerator: 1.
: Encoder's gear ratio's denominator: 10
Gear
(Load side/motor-
Terminals terminals
[EAP], [EBP],
[EAN], and
[EBN] of
P1-FB.
[ob-01]
[ob-02]
[ob-03]
[ob-04]
setup sets up the actual
number of pulses of the encoder based on the
encoder phase sequence selection is set
up in accordance with the encoder's phase
body speed feedback
FB speed
cases where a gear exists between
When the encoder and the motor shaft are
connected to each other by means of a gear, for
conversion is made possible by
ratio's numerator/(4)
as to be within a range
An exemplar case where a gear is attached there.
When the encoder's rotating rate for the motor's
standard encoder becomes 1/10 for 1024 pulses,
up: 1024 pulses
: Encoder's gear ratio's numerator: 1.
: Encoder's gear ratio's denominator: 10
-side = 1/10)
Motor
12-9-36
terminals
[EAP], [EBP],
[EAN], and
setup sets up the actual
encoder phase sequence selection is set
body speed feedback
cases where a gear exists between
for
conversion is made possible by
(4)
as to be within a range
An exemplar case where a gear is attached there.
When the encoder's rotating rate for the motor's
024 pulses,
1024 pulses
: Encoder's gear ratio's numerator: 1.
: Encoder's gear ratio's denominator: 10
• When either [CA
phase
forward rotation, the phase of the phase
advances 90
phase
• When either [CA
phase
forward rotation, the
advances 90
phase
• To check if the encoder input into the main body or
into P1
V/f control (00), and check the monitor for the
[dA
correct if the forward operation [FW] has a positive
(+) value and if the reversal operation [RV] has a
negative (
the wiring or switching the corresponding encoder
phase seque
Encoder's speed detection
• To acquire the frequency that was input through the
encoder, the following settings are necessary.
-
-
*
!
A
Motor
36
When either [CA
phase-A is leading, and wh
forward rotation, the phase of the phase
advances 90-
phase-B in a normal case.
When either [CA
phase-B is leading, and when the operation is of
forward rotation, the
advances 90-
phase-A in a normal case.
To check if the encoder input into the main body or
into P1-FB is correct, set [AA121] = 00, meaning
V/f control (00), and check the monitor for the
[dA-08] frequen
correct if the forward operation [FW] has a positive
(+) value and if the reversal operation [RV] has a
negative (-) value. If it is incorrect, either revising
the wiring or switching the corresponding encoder
phase sequence selection [CA
Encoder's speed detection
To acquire the frequency that was input through the
encoder, the following settings are necessary.
Set-up of Table
Set-up of the number of motor poles
When the selected control mode [AA121] is the
induction motor control ([AA121] = 00 to 10), IM
motor's number of motor poles [Hb103] is set as
the number of motor poles.
!
A
When either [CA-82] or [ob
A is leading, and wh
forward rotation, the phase of the phase
-degrees more than that of the
B in a normal case.
When either [CA-82] or [ob
B is leading, and when the operation is of
forward rotation, the phase of the phase
-degrees more than that of the
A in a normal case.
To check if the encoder input into the main body or
FB is correct, set [AA121] = 00, meaning
V/f control (00), and check the monitor for the
08] frequency detection values. The wiring is
correct if the forward operation [FW] has a positive
(+) value and if the reversal operation [RV] has a
) value. If it is incorrect, either revising
the wiring or switching the corresponding encoder
nce selection [CA
Encoder's speed detection
To acquire the frequency that was input through the
encoder, the following settings are necessary.
up of Tables (1), (3), and
up of the number of motor poles
he selected control mode [AA121] is the
induction motor control ([AA121] = 00 to 10), IM
motor's number of motor poles [Hb103] is set as
the number of motor poles.
Inverter Function
82] or [ob-02] = 00, meaning that
A is leading, and when the operation is of
forward rotation, the phase of the phase
degrees more than that of the
B in a normal case.
82] or [ob-02] = 01, meaning that
B is leading, and when the operation is of
phase of the phase
degrees more than that of the
A in a normal case.
To check if the encoder input into the main body or
FB is correct, set [AA121] = 00, meaning
V/f control (00), and check the monitor for the
cy detection values. The wiring is
correct if the forward operation [FW] has a positive
(+) value and if the reversal operation [RV] has a
) value. If it is incorrect, either revising
the wiring or switching the corresponding encoder
nce selection [CA-82] or [ob
Encoder's speed detection
To acquire the frequency that was input through the
encoder, the following settings are necessary.
, and (4)
up of the number of motor poles
he selected control mode [AA121] is the
induction motor control ([AA121] = 00 to 10), IM
motor's number of motor poles [Hb103] is set as
the number of motor poles.
Inverter Function
02] = 00, meaning that
en the operation is of
forward rotation, the phase of the phase-A
degrees more than that of the
02] = 01, meaning that
B is leading, and when the operation is of
phase of the phase-B
degrees more than that of the
To check if the encoder input into the main body or
FB is correct, set [AA121] = 00, meaning
V/f control (00), and check the monitor for the
cy detection values. The wiring is
correct if the forward operation [FW] has a positive
(+) value and if the reversal operation [RV] has a
) value. If it is incorrect, either revising
the wiring or switching the corresponding encoder
82] or [ob-02].
To acquire the frequency that was input through the
encoder, the following settings are necessary.
up of the number of motor poles
he selected control mode [AA121] is the
induction motor control ([AA121] = 00 to 10), IM
motor's number of motor poles [Hb103] is set as
Inverter Function
02] = 00, meaning that
02] = 01, meaning that
To check if the encoder input into the main body or
correct if the forward operation [FW] has a positive
the wiring or switching the corresponding encoder
To acquire the frequency that was input through the
he selected control mode [AA121] is the
induction motor control ([AA121] = 00 to 10), IM
motor's number of motor poles [Hb103] is set as
Summary of Contents for SJ Series
Page 39: ...5 4 Chapter 5 Included Items Memo ...
Page 55: ...6 16 Chapter 6 Installation Memo ...
Page 91: ...7 36 Chapter 7 Wire Connection and Optional Devices Memo ...
Page 135: ...9 40 Chapter 9 Operating Instructions Memo ...
Page 145: ...10 10 Chapter 10 Test Run Memo ...
Page 159: ...12 2 6 Chapter 12 Inverter Functions Memo ...
Page 169: ...12 3 10 Chapter 12 Inverter Functions Memo ...
Page 195: ...12 5 8 Chapter 12 Inverter Functions Memo ...
Page 217: ...12 8 12 Chapter 12 Inverter Function Memo ...
Page 287: ...12 10 32 Chapter 12 Inverter Functions Memo ...
Page 303: ...12 11 16 Chapter 12 Inverter Functions Memo ...
Page 349: ...12 15 8 Chapter 12 Inverter Function Memo ...
Page 395: ...12 17 34 Chapter 12 Inverter Functions Memo ...
Page 397: ...12 18 2 Chapter 12 Inverter Functions Memo ...
Page 415: ...12 19 18 Chapter 12 Inverter Function Memo ...
Page 581: ...15 10 Chapter 15 Optional Cassettes Memo ...
Page 591: ...16 10 Chapter 16 ProDriveNext EzSQ Memo ...
Page 642: ...18 49 Chapter 18 Tips FAQ Troubleshooting Memo ...
Page 650: ...19 8 Chapter 19 Maintenance and Inspection Memo ...
Page 781: ...Appendix 1 70 Appendix 1 List of Parameters Memo ...