AC Servo System 1S-series with SS1/SLS Safety Sub-Functions
last update: January 14, 2025
The demand for safety shutdown and safety monitoring functions that comply with the international standard IEC 61800-5-2 (EN61800-5-2) has been increasing recently, mainly in the European and U.S. markets.
To meet such requirements, we have added the SS1/SLS-equipped model to the 1S-series AC Servo System.
Torque is safely removed from the motor. Motor stops by Inertia (or Dynamic Brake).
It is the ultimate safest function. When other safety functions fail the drive executes STO.
Timed STO. The torque in the motor is removed at a certain (settable) time after SS1 activation, so the controller has time to stop the load in a controlled manner before the STO is executed. As a Stop Category 1 product, it can be used as an emergency stop function as defined in ISO 13840.
Drive monitors that a certain maximum speed is not exceeded.
Designed to meet the machine requirements, the 1S servo technology optimizes the full cycle, through the machine design, installation and commissioning tasks and finally to the maintenance once in production. In addition to the traditional motion solution, the 1S servo offers high resolution multi-turn encoder without battery backup, safety network built-in and improved loop control allowing accurate and higher machine productivity.
*1. Side-by-side Installation
For servo drivers of 3 kW or less, limit the operating ambient temperature of Servo Drive from 0 to
45°C when the distance is less than 10 mm.
For servo drivers of 4 kW or more, the distance between servo drivers must be 40 mm or more.
*2. Except 15 kW (200 V)
With the multi-axis tuning wizard of the Sysmac Studio, load inertia of the assembled machine can be estimated, facilitating tuning.
With FSoE, a safety system can be built using EtherCAT cables, eliminating extra wiring. Therefore, even when disassembling and transporting manufactured machines to overseas locations, FSoE reduces the amount of wiring and rewiring work. In addition to the NJ/NX series machine automation controllers, the PMAC series*2 multi-axis motion controller can be connected.
Configure both controllers and servo drives with one single software. All servo drives are configured via EtherCAT, eliminating cable handling and reducing workloads.
● Simulation of safety programs reduces debugging time.
● Automatic generation of safety programs
● Batch backup of safety parameters
● Visible safety parameters for each device
● Automatic calculation of safety task period
● One single tool for logic sequence, motion, safety, robotics, vision and HMI
● Fully compliant with open standard IEC 61131-3
● PLCopen Function Blocks for Motion and Safety
● Supports Ladder, Structured Text and In-Line ST programming with a rich instruction set
● CAM editor for easy programming of complex motion profiles
● Database Connectivity Function Block library
● The Sysmac Library is a collection of software functional components that can be used in programs for the NJ/NX Machine Automation Controllers. Sample programs and HMI screen samples are also available.
Please download it from following URL and install to Sysmac Studio.
http://www.ia.omron.com/sysmac_library/
Sysmac is a trademark or registered trademark of OMRON Corporation in Japan and other countries for OMRON factory automation products. Windows, and SQL Server are either registered trademarks or trademarks of Microsoft Corporation in the United Status and/or other countries. EtherCAT® and Safety over EtherCAT® are registered trademarks and patented technologies, licensed by Beckhoff Automation GmbH, Germany. EtherNet/IP™ and CIP Safety™ are trademarks of ODVA. Other company names and product names in this document are the trademarks or registered trademarks of their respective companies.
The product photographs and figures that are used in this catalog may vary somewhat from the actual products. Microsoft product screen shot(s) reprinted with permission from Microsoft Corporation. Some images are used under license from Shutterstock.com.
last update: January 14, 2025