RTA X-PLUS ET S4 Series User Manual

R.T.A. s.r.l. – XPETME05 – 11/20
MOTION CONTROL SYSTEMS
X-PLUS ET B4/S4
SERIES
STEPPING MOTOR DRIVES
INSTRUCTION MANUAL
R.T.A. s.r.l.
Via E. Mattei – Frazione DIVISA
27020 MARCIGNAGO (PV)
Tel. +39.0382.929.855 - Fax +39.0382.929.150
Internet: http://www.rta.it - e-mail: info@rta.it
R.T.A.
DEUTSCHLAND GmbH
Bublitzer Straße, 34
40599 DÜSSELDORF (Germany)
Tel. +49.211.749.668.60-Fax +49.211.749.668.66
Internet: http://www.rta-deutschland.de
e-mail: info@rta-deutschland.de
R.T.A. IBERICA
MOTION CONTROL SYSTEMS S.L.
C/Generalitat 22, 1° 3°
08850 GAVA – BARCELONA (Spain)
Tel. +34.936.388.805-Fax +34.936.334.595
Internet: http://www.rta-iberica.es
e-mail: info@rta-iberica.es

RTA X-PLUS ET S4 Series Specifications

General

Brand	RTA
Model	X-PLUS ET S4 Series
Category	DC Drives
Language	English

Summary

Hazards and Precautions

Environmental and Installation Warnings

Warns about installation environment, pollution degree, and explosive/flammable areas.

Usage Restrictions

Prohibits use in applications where failure could cause injury, damage, or public upset.

Installation and Compliance Requirements

Electrical Safety Precautions

Covers voltage limits, overvoltage categories, and circuit protection requirements.

Operational Safety

Details safety procedures during operation, maintenance, and wiring.

Input and Output Logic Signals

STO Inputs (C3b)

Describes Safe Torque Off (STO) inputs for X-PLUS ET S4 models.

Power Inputs and Outputs

Connector C1 and C5 Power Terminals

Earth Connection Safety

Emphasizes connecting earth terminal screw and C1 terminal 6 to earth for protection.

Setting and Signalling

Drive External Connections

Protection Systems

Wiring Requirements

Installation and Environment

Maintenance

STO Functions (X-PLUS ET S4 only)

STO System Configuration

Describes the system setup for Safe Torque Off function with safety unit.

STO Function Overview

Explains the Safe Torque Off function for reducing risks and ensuring safety.

Standard Conformity

Lists safety standards met by the STO function, including IEC 61800-5-2 and SIL3.

Risk Assessment

Advises assessing risks associated with the overall equipment before activating safety functions.

STO Connections

STO Timing Indications

Self-Diagnosis Timing

EDM Function

Verification Test

Outlines procedures to verify the correct operation of the SAFE TORQUE OFF function.

Safety Cautions

Provides essential safety cautions for using the safe-torque-off function.