RTA

INTRODUCTION

► New series of stepping motor drives with EtherCAT interface.
► Drives optimized for coupling with SANYO DENKI stepping motors, fitted with encoder.
► Compact system, developed to offer a wide variety of integrated functions and optimized for the most demanding motion control applications.

HIGHLIGHTS

► Communication by means of EtherCAT interface.
► Modes of operation: PROFILE POSITION and CSP.
► Full digital microstepping drive.
► Extremely compact size.
► A highly sophisticated operation system, preserving anyhow the traditional ease of use of R.T.A. drives.
►UL Recognized

TECHNICAL SPECIFICATIONS

► Version: drive housed in a metallic box 130 x 106 x 32 mm, equipped with plug-in connectors.
► Range of operating voltages: 24-48 VDC.
► Nominal current.: 4 Amp.
► Protections:
-Protection against under-voltage and over-voltage.
-Protection against a short-circuit at motor outputs.
-Overtemperature protection.
► Electronic damping facility for further acoustic noise and mechanic vibrations reduction.
► Optoinsulated auxiliary and programmable inputs and outputs.
► Warranty: 24 months.

SETTING BY MEANS OF EtherCAT INTERFACE

► Wide range of motor phase current setting.
► Motor current overboost.
► Intelligent management of the current profile.
► Communication by means of EtherCAT (CoE) interface.
► Modes of operation: PROFILE POSITION and CSP.
► Different variety of HOMING operation modes.
► Encoder feedback.

INTRODUCTION

► New series of stepping motor drives with EtherCAT interface.
► Drives optimized for coupling with SANYO DENKI stepping motors, fitted with encoder.
► Compact system, developed to offer a wide variety of integrated functions and optimized for the most demanding motion control applications.

HIGHLIGHTS

► Communication by means of EtherCAT interface.
► Modes of operation: PROFILE POSITION and CSP.
► Full digital microstepping drive.
► Extremely compact size.
► A highly sophisticated operation system, preserving anyhow the traditional ease of use of R.T.A. drives.
►UL Recognized

TECHNICAL SPECIFICATIONS

► Version: drive housed in a plastic box 130 x 106 x 32 mm, equipped with plug-in connectors.
► Range of operating voltages: 24-48 VDC.
► Nominal current.: 4 Amp.
► Protections:
-Protection against under-voltage and over-voltage.
-Protection against a short-circuit at motor outputs.
-Overtemperature protection.
► Electronic damping facility for further acoustic noise and mechanic vibrations reduction.
► Optoinsulated auxiliary and programmable inputs and outputs.
► Warranty: 24 months.

SETTING BY MEANS OF EtherCAT INTERFACE

► Wide range of motor phase current setting.
► Motor current overboost.
► Intelligent management of the current profile.
► Communication by means of EtherCAT (CoE) interface.
► Modes of operation: PROFILE POSITION and CSP.
► Different variety of HOMING operation modes.
► Encoder feedback.

Remark : ( 39 - 85 VDC 2.4 - 8.0 Amp ) with Plug_in connectors

INTRODUCTION

► Stepping motor drives series with Step & Direction interface suitable for driving two-phase stepping motors, with four, six or eight terminals based on the following versions:
-PLUS A3 and PLUS A4: with DC power supply (39-140 VDC)
-PLUS B3, PLUS B4 and PLUS B7: with AC power supply (28-100 VAC)
► Compact, easy to use and cost effective solution. This system is designed for mounting inside a metallic electrical cabinet. Suitable for wall mounting.
► Target: medium and medium-high power applications requiring great dynamic performance, high reliability, low acoustic noise and mechanic vibrations reduction.

HIGHLIGHTS

► Microstepping function up to 4.000 step/rev.
► Electronic damping facility for further acoustic noise and mechanic vibrations reduction at low and medium speed.
► External fans not needed: ideal both for mounting inside a metallic electrical cabinet and for stand-alone applications.
► Operation with built-in oscillator with speed range from 14 to 450 rpm setting by means of dip-switches.

TECHNICAL SPECIFICATIONS

► Version: drive housed in a metallic box 152 x 129 x 46 mm, equipped with plug-in connectors.
► Range of operating voltages: 39-85 VDC.
► Range of current: 2.4-8 Amps. Setting up to eight possible values by means of a dip-switch.
► Microstepping: 400, 500, 800, 1.000, 1.600, 2.000, 3.200 and 4.000 steps/revolution. Setting by means of a dip- switch.
► Automatic current reduction at motor standstill.
► Protections:
-Protection against under-voltage and over-voltage.
-Protection against a short-circuit at motor outputs.
-Overtemperature protection with thermal sensor.
► Optoinsulated inputs compatible with differential control signals.
► Possibility to switch off motor current with an external logic signal.
► High efficiency CHOPPER with MOSFET final stage output.
► Operation with built-in oscillator with speed range from 14 to 450 rpm setting by means of dip-switch.
► Alarm memory by use of yellow blinking led.
► Warranty: 24 months.

Other PLUS Model in this series : 

Stepping motor drive boxed PLUS A4
( 77 - 140 VDC 1.9 - 6.0 Amp ) with Plug_in connectors

Remark : ( 28 - 62 VAC 2.4 - 8.0 Amp ) with Plug_in connectors

INTRODUCTION

► Stepping motor drives series with Step & Direction interface suitable for driving two-phase stepping motors, with four, six or eight terminals .
► Optimized for driving R.T.A. EM series stepping motors with encoder (86 mm and 60 mm flange sizes).
► Target: applications requiring EM stepping motors. Control in a standard way (“OPEN LOOP”) but also give an alarm in case of loss of synchronism (“CLOSED LOOP”).

HIGHLIGHTS

► Microstepping function up to 4.000 step/rev.
► Setting of the sensitivity of the loss of synchronism alarm system.
► Electronic damping facility for further acoustic noise and mechanic vibrations reduction at low and medium speed.
► External fans not needed: ideal both for mounting inside a metallic electrical cabinet and for stand-alone applications.

TECHNICAL SPECIFICATIONS

► Version: drive housed in a metallic box 152 x 129 x 46 mm, equipped with plug-in connectors.
► Range of operating voltages: 28-62 VAC.
► Range of current: 2.4-8 Amp. Setting up to eight possible values by means of a dip-switch.
► Microstepping: 400, 800, 1.600, 3.200 and 500, 1.000, 2.000, 4.000 steps /revolution. Setting by means of dip-switches.
► Automatic current reduction at motor standstill.
► Protections:
-Protection against under-voltage and over-voltage.
-Protection against a short-circuit at motor outputs.
-Overheating protection with thermal sensor.
► High efficiency CHOPPER with MOSFET final stage output.
► Electronic damping facility for further acoustic noise and mechanic vibrations reduction at low and medium speed
► Alarm memory by use of yellow blinking led.
► Warranty: 24 months.

MOTOR LOSS OF SYNCHRONISM CONTROL FUNCTION

► Input for the connection of the R.T.A. motors EM series encoder (NEMA 34 and 60 mm flange size).
► Output for the loss of synchronism alarm.
► Setting, by means of dip-switch, of the sensitivity of the loss of synchronism alarm system.

Other PLUS Model in this series : 

Stepping motor drive boxed PLUS E4
( 55 - 100 VAC 1.9 - 6.0 Amp ) with Plug_in connectors

Remark :  ( 28 - 62 VAC 4.4 - 8.0 Amp ) with Plug_in connector

INTRODUCTION

► Series of ministep bipolar chopper drives with an on-board programmable motion controller that can be used:
- for the interfacing, through RS485 serial line, with a central control system
- as an independent unit.
► Presence of a dedicated analog input for the setting of motor target speed.
► Target: medium power applications needing AC power supply and a programmable motion controller.

HIGHLIGHTS

► Microstepping function up to 4.000 step/rev.
► Setting of the motor target speed sampled at the beginning of the motion sequence (before motor starts running).
► Programmable motion controller allowing connection up to 48 drives on a single serial line.
► External fans not needed: ideal both for mounting inside a metallic electrical cabinet and for stand-alone applications.

TECHNICAL SPECIFICATIONS

► Version: drive housed in a metallic box 152 x 129 x 46 mm, equipped with plug-in connectors.
► Range of operating voltages: 28-62 VAC.
► Range of current: 4.4-8 Amp. Setting up to four possible values by means of a serial line.
► Microstepping: 400, 500, 800, 1.000, 1.600, 2.000, 3.200 and 4.000 steps/revolution. Setting by means of a serial line.
► Automatic current reduction at motor standstill.
► Protections:
-Protection against under-voltage and over-voltage.
-Protection against a short-circuit at motor outputs.
-Overtemperature protection with thermal sensor.
► Electronic damping facility for further acoustic noise and mechanic vibrations reduction.
► Optoinsulated inputs.
► External fans not needed.
► Warranty: 24 months.

ANALOG INPUT TO CONTROL MOTOR SPEED

► Target speed setting by means of analog input sampled at the beginning of the motion sequence (before motor starts running).
► Input setting: 0-5 VDC or 0-10 VDC
► Frequency range:
- 3000 Hz - 48000 Hz (with ramp)
- 0 Hz - 4100 Hz or 0 Hz - 510 Hz (without ramp)
► Possibility of matching with potentiometers of 2.2 KOhm.

PROGRAMMABLE MOTION CONTROLLER FEATURES

► Communication through RS485 serial line; up to 48 can be connected on a single serial line. One instruction can be broadcasted to all drives.
► Possibility to control the execution of 16 previously stored motion programs through hardware inputs. Accordingly, the drive can be used in stand-alone applications, without serial connection.
► Various type of available instructions, as for example: indexed run with ramp, free run with ramp, indexed run without ramp, run with a programmable braking distance, zero research. Space can be programmed in relative or absolute mode (linear or circular).
► Number of steps for indexed ramp up to ± 8.338.607 in relative or absolute mode, speed from 1 to 24.000 Hz in standard resolution and from 1 to 48.000 Hz in high resolution, ramp times from 16 to 1440 msec.
► Availability of instructions to developmotion programs as, for example: conditional jump time delay, program block and recovery, I/O management, FOR NEXT loop.
► 11 inputs and 6 outputs, all optically insulated. Among them 3 inputs and 4 outputs are freely programmable.
► Memory of 128 instructions kept also at drive switched-off and three run time instructions.
► A utility working in Windows® is available in order to ease motion programs development by the user.