13-5
Chapter 13
Monitor Functions
13.2.4
Monitoring the motor detection speed
• Want to see the rotation frequency information fed
back from the motor.
• If the motor is controlled with the feedback option,
the feedback rotation speed data can be shown as
frequency.
Parameter
• Frequency will not be displayed if the feedback
function is not used.
• Frequency will not be correctly displayed if the
number of pulses of encoder and the number of
motor poles are not set accurately.
Item
Parameter
Data
Description
Speed detection value
monitor
[dA-08]
-590.00~590.00 (Hz)
Displays the feedback speed detection
value.
Encoder constant set-up
[CA-81]
32~65535 (pls)
Enabled when the “pulse train input
(inverter) detection target [CA-
90]” is
set to other than 00.
Pulse train input
(inverter) detection target
selection
[CA-90]
00
Pulse count (PCNT) function is
enabled.
01
Pulse train input frequency command
is enabled.
02
Speed feedback
03
Pulse count
Encoder constant set-up
(P1-FB)
[ob-01]
32~65535 (pls)
Set the number of pulses of encoder
which is input from P1-FB. It is
enabled when [CA-90] is set to 00.
Selection of number of
motor poles
[Hb103]
2 to 48 (poles)
Set the number of motor poles.
Q
A
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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 ...