Single-axis Servo Converter SB6. Servo drive with motion controller for up to 4 electric asynchronous or synchronous motors. Supports EZ / LM servo motor. Servo drive with a rated output current of up to 32 A and overload capacity up to 250%. Integrated EtherCAT or PROFINET communication. Safety technology STO via terminals or STO and SS1 via FSoE or PROFIsafe: SIL 3, PL e (cat. 4). Optionally available with display and control keypad. Integrated brake control. Compatible with all types of encoders.

Servo Drive SB6

Features of Single-Axis SB6 Servo Drives

• Single-axis motor controller with rated output current up to 32 A

• High overload capacity of 250%

• Standalone servo converter with freely configurable motion controller

• Encoderless angular shaft position control of LM STOBER “LeanMotor” servo motors

• Supports single-cable solutions for EZ servo motors with EnDat® 3.0 absolute encoder

• Reads electronic nameplates of servo motors via EnDat® encoder interfaces

• Communication with PLC controllers via EtherCAT or PROFINET network

• Safety technology STO via terminals, or STO and SS1 via FSoE or PROFIsafe: SIL 3, PL e (Cat. 4)

• Certified safety functions: STO, SS1 (SIL 3, PL e, Cat. 4)

• Modular interface concept

• Direct control of 24 VDC safety brake

• Energy management via direct feed into the mains

• Easy to use – no additional cyclic functional tests required

• Integrated SD memory card for fast and automatic commissioning, enabling easy configuration transfer

• Excellent motion control with CiA402 and PROFIdrive® profiles

• Compliance with EU Directives: WE, RoHS, CE, UL (cULus), UL (cURus)

• Motor thermal protection: compatible with PTC thermistor or PT1000 temperature sensor

• Standard I/O: 4 digital inputs / 2 digital outputs, 1 analog input

• Intermediate DC link coupling

• Cycle times from 250 µs

• Control section power supply: 24 VDC, +20 % / −15 %

• Power section supply: 3 × 400 VAC, +32 % / −50 %, 50/60 Hz; 3 × 480 VAC, +10 % / −58 %, 50/60 Hz

• Wide output frequency range 0–700 Hz

• Protection class IP20, designed for installation in electrical cabinets

• Adjustable PWM switching frequency: 4 kHz, 8 kHz, 16 kHz

• High overload capacity: 250 % for 2 s; 200 % for 5 s

• Compatible with braking resistors for dynamic braking

• Thermal protection for electric motors

• Certifications: CE, UL, cUL (CSA-UL)

Integrated Applications in SB6 Servo Drives

• Torque and force control

• Speed control

• Positioning of drives: command and block positioning

• Drive synchronization, master-slave operation, electronic gear, gantry systems

• Drive interpolation

Software for SB6 Servo Drives

• DriveControlSuite includes all functions required for efficient use of drive controllers in both single- and multi-axis applications. The software provides wizards that guide the user step by step through the entire configuration and parameterization process.

• Drive Based Application enables drive-based motion control for positioning, speed, and torque/force using the PLCopen Motion Control command set.

Table of parameters and capabilities of SB6 servo drives

Optional Equipment for SB6 Servo Drives

• XB6 – Optional I/O card (8 digital inputs / 8 digital outputs, 2 analog inputs / 2 analog outputs)

• OP6 – Display with keypad

• Plug sets depending on the servo drive size group

• USB 2.0 – Ethernet Adapter – USB to RJ45 converter (ID no. 49940)

• Patchcord 5 m – Blue EtherNET connection cable for SB6 servo drive to PC, CAT5e (ID no. 49857)

• Patchcord 0.25 m – Yellow EtherCAT connection cable, CAT5e (ID no. 49313)

• Patchcord 0.5 m – Yellow EtherCAT connection cable, CAT5e (ID no. 49314)

• TTL Encoder Connection Cable – 0.3 m with X120 TTL interface connectors (ID no. 49482)

• Braking Resistors – according to servo drive size

• Output Chokes – for cable lengths > 50 m to reduce interference pulses and protect the drive system

• EMC Plates – for mounting the shielding of the servo motor power cable

Compatibility of SB6 Servo Drives with Electric Motors

• Synchronous Motors – EZ series servo motors

• Synchronous, Energy-Efficient, Encoderless Motors – LM series servo motors

• Asynchronous Motors

• Linear Motors

• Torque Motors

Compatibility of SB6 Servo Drives with Encoders

• Absolute Encoder EnDat® 2.1 / 2.2 – digital (multiturn or singleturn)

• Absolute Encoder EnDat® 3 – also HIPERFACE DSL, single-cable

• Incremental Encoder – HTL, TTL

Optional Compatibility of SB6 Servo Drives with Encoders

• SSI Signal Simulation + SSI, HTL, TTL

• Absolute Encoder EnDat® 2.1 Sin/Cos

• Sin/Cos Encoder

• Resolver

• SSI Coupling – for axis synchronization

Optional Safety Modules for SB6 Servo Drives

• SR6A – Safe Torque Off (STO) via 24 VDC terminals

• SY6A – Safe Torque Off (STO) and Safe Stop 1 (SS1) via FSoE (ID no. 56662)
  Accessory enabling the use of safety functions Safe Torque Off (STO) and Safe Stop 1 (SS1) in safety-relevant applications (PL e, SIL 3) according to EN ISO 13849-1 and EN 61800-5-2 standards. Connection to a higher-level safety circuit via Fail Safe over EtherCAT (FSoE) protocol.

• SU6A – Safe Torque Off (STO) and Safe Stop 1 (SS1) via PROFIsafe (ID no. 56696)
  Accessory enabling the use of safety functions Safe Torque Off (STO) and Safe Stop 1 (SS1) in safety-relevant applications (PL e, SIL 3) according to EN ISO 13849-1 and EN 61800-5-2 standards. Connection to a higher-level safety circuit via PROFINET (PROFIsafe).