APP - 88
APPENDICES
(4) Comparisons of specifications with MR-J4(W)-B/MR-J3(W)-B
Item
VC
series
(Note-1)
VPH series
(Note-1)
QDS
MR-J4(W)-
B
QDS
MR-J3(W)- B
Amplifier type VC (CKD Nikki Denso) VPH (CKD Nikki Denso) MR-J4(W)-B(-RJ)
MR-J3(W)-B,
MR-J3-
B(S) (For fully
closed loop control),
MR-J3(W)-B (Linear
servo),
MR-J3(W)-B (Direct drive
motor)
Control of servo amplifier
parameters
Controlled by VC series
(Note-2)
Controlled by VPH series Controlled by Motion CPU
External input signal Bit devices are available
External input signals of servo amplifier, and bit
devices are available.
Optional data monitor
(Data type)
• Effective load ratio
• Regenerative load ratio
• Peak load ratio
• Position F/B
• Encoder position within
1 revolution
• Encoder Multi-revolution
counter
QDS
• Position loop gain 1
• Cumulative current
value
QDS
• Effective load ratio
• Regenerative load ratio
• Peak load ratio
• Position F/B
• Encoder position within
1 revolution
• Encoder Multi-revolution
counter
• Position loop gain 1
• Bus voltage
• Cumulative current
value
• Effective load ratio
• Regenerative load ratio
• Peak load ratio
• Position F/B
• Encoder position within
1 revolution
• Encoder Multi-revolution
counter
• Load inertia moment
ratio
• Model loop gain
• Bus voltage
• Cumulative current
value
• Servo motor speed
• Selected droop pulse
• Unit power consumption
• Unit total power
consumption
• Instantaneous torque
• Load side encoder
information1
• Load side encoder
information2
• Z-phase counter
• Servo motor thermistor
temperature
• Torque equivalent to
disturbance
• Overload alarm margin
• Excessive error alarm
margin
• Settling time
• Overshoot amount
• Servo motor/Load side
position deviation
• Servo motor/Load side
speed deviation
• Internal temperature of
encoder
• Effective load ratio
• Regenerative load ratio
• Peak load ratio
• Position F/B
• Encoder position within
1 revolution
• Encoder Multi-revolution
counter
QDS
• Load inertia moment
ratio
• Model loop gain 1
• Bus voltage
• Cumulative current value
QDS
• Servo motor speed
QDS
• Selected droop pulse
QDS
• Load side encoder
information1
QDS
• Load side encoder
information2
QDS
• Servo motor thermistor
temperature
QDS
Absolute position
detection system
Usable
(Note-3)
Usable
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