Product Information

Product Information

Specifications of Servo Amplifier VV Type

Outline of system configuration

Interface specifications

Item Specifications
Command interface

Positioning function
RS-485(Modbus-RTU),Di/Do
Position control
Pulse input
Speed control
Analog voltage input
Torque control
Analog voltage input
Communication interface
Two RS-485 ports (for parameter editing and monitor)
Our original protocol Modbus-RTU
9600/19200/38400 bps, connection of max. 31 axes
Terminal name Symbol Specifications
Pulse input CA,*CA
CB,*CB
Pulse input under position control
Differential input: max. input frequency ≤ 1.0MHz
Open collector input: max. input frequency ≤ 200kHz
(in case of signals at 90-degree phase difference, the above relationship is true for the four-fold frequency.)

Pulse format
·Command pulse/Command direction
·Forward/Reverse pulse
·Two signals at 90-degree phase difference
Select one of these formats with a parameter setting.

PPI
Pull-up power input at open collector input
(DC24V±10%)
Pulse output FFA,*FFA
FFB,*FFB
Differential output: max. output frequency ≤ 1MHz
Two signals at 90-degree phase difference
Pulse output count setting n pulses/rev): 16 ≤ n ≤ 262144
FFZ,*FFZ
Differential output: 1 pulse/rev
FZ
Open collector output: 1 pulse/rev
M5
Reference potential (0V)
Analog monitor
voltage output
MON1
MON2
0V to ±10VDC
Resolution: 14bits / ±full scale
The output data depends on internal parameter.
M5
Reference potential (0V)
Common for sequence
I/O
COMIN
Common for sequence input signal
COMOUT
Common for sequence output signal
Sequence input signal CONT1 to CONT8
ON upon short circuit across contacts, OFF upon open circuit
12VDC-10% to 24VDC+10%
Current consumption 20mA (per contact; used at 24VDC circuit voltage)
Function of each signal depends on parameter setting
Compatible with both sink and source input methods
Sequence output signal OUT1 to OUT5
Short circuit upon ON, open circuit upon OFF
30VDC / 50mA (max.)
Function of each signal depends on parameter setting
Compatible with both sink and source output methods
Analog voltage input VREF
Speed command input for speed control
Input range: from -10 to 0 to -10V, input impedance 20kΩ
Resolution: 15 bits / ±full scale
TREF
Torque command input for torque control
Input range: from -10 to 0 to +10V, input impedance 20kΩ
Resolution: 14 bits / ±full scale
P10
Power supply output for analog command (+10 VDC), output capacity 30 mA
M5
Reference potential (0V)
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