Please enable JavaScript before using this site.

Motion ControllersRD78GHV Specifications

Display the search screen

Performance specifications

[Control specifications] PLCopen^® Motion Control FB Mode
Number of control axes
Operation cycle (operation cycle settings)^*1
Interpolation function
Control method
Acceleration/deceleration processing
Compensation function
Synchronous control
Control unit
Programming language
Backup
Home position return
Positioning control
Manual control
Direct control	Speed control
	Torque control
Absolute position system
Speed limit
Torque limit function
Forced stop
Software stroke limit function
Hardware stroke limit function
Speed change
Acceleration/deceleration processing change
Torque change function
Torque limit value change
Target position change function
Override
Event history function
Logging
Axis emulate (amplifier-less operation)
Touch probe (mark detection)
Monitoring of servo data
Servo system recorder function
CC-Link IE TSN safety communication function
Inter-module synchronization
Number of module occupied slots
5 V DC internal current consumption [A]
Servo amplifier connection method
CC-Link IE TSN Class
Number of occupied I/O points
Maximum distance between stations [m]
PERIPHERAL I/F
Extended memory
Memory capacity	Built-in memory
	SD memory card
Mass [kg]
Exterior dimensions [mm]

Up to 128 axes

31.25 μs, 62.5 μs, 125 μs, 250 μs, 500 μs, 1000 μs, 2000 μs, 4000 μs, 8000 μs

Linear interpolation (up to 4 axes), 2-axis circular interpolation

Positioning control, speed control, torque control, synchronous control, cam control

Trapezoidal acceleration/deceleration, jerk acceleration/deceleration, acceleration/deceleration time fixed method

Driver unit conversion

• Module: master axis, cam, gear
• Master axis: real drive axis, virtual drive axis, real encoder axis, virtual encoder axis, virtual linked axis

Unit character string and decimal digit can be defined by users.
(The following are given units: mm, inch, degree, pulse)

• PLC CPU: ladder diagram, function block diagram/ladder diagram, structured text language
• Motion module: structured text language

Parameters and programs can be saved on a flash ROM (batteryless backup)

Driver home position return^*2

Linear interpolation control (up to 4 axes), 2-axis circular interpolation (border point-specified, central point-specified, radius-specified circular interpolation), speed control, current value change

JOG operation

Speed control not including position loop, speed control including position loop

Torque control, continuous operation to torque control

Provided (batteryless)

Speed command range

Torque limit value (positive/negative direction)

Valid/invalid setting

Movable range check with an address of the set position or the feed machine position.

Provided

Acceleration/deceleration, acceleration/deceleration time

Provided

Target position change, movement distance change