3.6 Setup Procedure
3.6.4 Settings for the System That Uses Pressure Feedback Control
3-13
3
Pr
essur
e Feedback Contr
ol
*2.
You can check the other station monitor setting in the other station monitor value 2 (upper 16 bits) area of
Option Monitor 1 or 2 (32 bits).
Option Monitor 1 or 2 (Pn824 or Pn825 = 101h: Other Station Monitor
Data)
Setting Check Method
Perform the following operations to check whether other station monitoring is set correctly.
1.
Connect the host controller, SERVOPACK, and R7G4HML3-6-LC2 I/O Module from M-
System Co., Ltd. with MECHATROLINK-III Cables.
2.
Set other station monitoring for the SERVOPACK.
Refer to the following section for details.
Allocations for Other Station Monitoring
3.
Send the Connection Request command (CONNECT: 0Eh) to the SERVOPACK and the
R7G4HML3-6-LC2 I/O Module.
4.
Send the SMON command to the SERVOPACK and the R7G4HML3-6-LC2 I/O Module.
5.
With the SMON command, set bit 28 in the SVCMD_IO area to 1 (other station monitor
enable) for the SERVOPACK.
6.
Send the SMON command from the host controller and set the Option Monitor 1 or 2
data selection code (0xE or 0xF) in the MONITOR1 or MONITOR2 area.
7.
Make sure that you can observe the pressure sensor output with the pressure feedback
detection monitor using the host controller option monitor or S tracing.
3.6.4
Settings for the System That Uses Pressure Feedback
Control
FT40
Set Pn449 (Pressure Feedback Sensor Gain) according to the output from the sensor amplifier.
Setting Example
•
For SGM7G-20 Servomotor
Motor rated torque: 11.5 N
m
•
Ball screw lead: 20 mm
•
Sensor amplifier output: 0 to 10 V for 0 to 980 N
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Other station monitor value 1 (lower 8 bits)
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Other station monitor value 1 (upper 8 bits)
Bit 23
Bit 22
Bit 21
Bit 20
Bit 19
Bit 18
Bit 17
Bit 16
Other station monitor value 2 (lower 8 bits)
Bit 31
Bit 30
Bit 29
Bit 28
Bit 27
Bit 26
Bit 25
Bit 24
Other station monitor value 2 (upper 8 bits)
Pn449
Pressure Feedback Sensor Gain
Setting Range
Setting Unit
Default Setting
When Enabled
Classification
0 to 10,000
0.01 V/rated
torque or
0.01 V/rated force
0
Immediately
Setup
Torque
Содержание SGD7S-R70A20A023F40B
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