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SMCSTO Step Motor Controller with STO Sub-Function- JXC#FSeries image. Appearance may vary by model and options.
Electric actuators

STO

Step Motor Controller with STO Sub-Function- JXC#F

Explore the features, model options and technical documentation for STO. Contact Pnoneks to select the full part number for your application.

SMC ·Controllers for Step Motor (24 VDC)

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Selecting STO

Selecting STO: review the full part number and your system conditions when considering this Electric actuators record. Share Driver Type, Driver Mounting, Actuator type, Table Accuracy, Bore Size, Bearing Type, Motor Mounting Position, Motor Type, Lead, Finger Option, Motor size, Max. rotating torque (Nm), Lead screw type (For LEPY, LEPS), Stroke, Rotation Angle, the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.

ABOUT THE PRODUCT

The essentials for selection.

Manufacturer
SMC
Series
STO
Product group
Electric actuators
Function
Controllers for Step Motor (24 VDC)
Applications
Suitability is evaluated against technical specifications and application conditions.
Selection parameters
Driver Type, Driver Mounting, Actuator type, Table Accuracy, Bore Size, Bearing Type, Motor Mounting Position, Motor Type, Lead, Finger Option, Motor size, Max. rotating torque (Nm), Lead screw type (For LEPY, LEPS), Stroke, Rotation Angle

Exact dimensions, operating ranges and compatibility depend on the full part number. Review the relevant SMC documentation and application conditions for technical selection.

TECHNICAL PRODUCT INFORMATION

Features and model options

Technical descriptions and values below are preserved in the manufacturer’s original language. Options describe alternatives within the series; not every combination is valid. We will verify the full part number when quoting.

Broader & safer control

  • Make the safety of your machine better – Safe Torque Off sub-function with SIL 3, SIL CL and PL e
  • Ease off your network – Only one unit for directly operating an electric actuator through a network
  • Enjoy IO-Link advantages with SMC – Your one supplier for your automation needs
  • Save money, time and labour – Simplified control systems.

More features

  • Communication protocols: IO-Link , EtherCAT®, PROFINET, EtherNet/IP™
  • Compliant with EN 61508 SIL 3, EN 62061 SIL CL 3, EN ISO 13849-1 Cat. 3 PL e & EN 61800-5-2 STO, SS1-t
  • Compatible encoders: absolute, incremental
  • Compatible actuators: LEY/LEYG, LEFS/LEFB, LES/LESH, LEH, LER, LEPY/LEPS, LEL, LEM, LESYH & LEKFS.
Selection fields published in the source
ParameterOptions / values
Driver TypeEF (EtherCAT®) · LF (IO-Link) · 9F (EtherNet/IP™) · PF (PROFINET)
Driver Mounting7 (Screw Mounting) · 8 (DIN Rail Mounting)
Actuator typeBC (Blank controller) · LES, Electric Actuator, Slide Table Type · Slide Table Type - LESH · Standard Type - LEY · Standard Type - LEYG · LEFS, Electric Actuator, Slider Type, Ball Screw Drive · LEFB, Electric Actuator, Slider Type, Belt Drive · Rotary Table - LER · LEPY, Electric Actuator/Miniature Type · LEPS, Electric Actuator/Miniature Type · LEL, Electric Actuator, Guide Rod Slider · LEHF, Electric Gripper, 2-Finger · LEHZ, Electric Gripper, 2-Finger · LEHZJ, Electric Gripper, 2-Finger, With Dust Cover · 3 Finger - LEHS · LEMB, Electric Actuator, Low Profile Slider, Basic Type · LEMC, Electric Actuator, Low Profile Slider Type, Cam Follower Guide Type · LEMH, Electric Actuator, Low Profile Slider Type, Linear Guide, Single Axis Type · LEMHT, Electric Actuator, Low Profile Slider Type, Linear Guide, Double Axis Type · LEKFS, High Rigidity Ball Screw Slider · LESYH, High Performance and Battery-less Absolute Encoder Type
Table AccuracyNone [or Basic Type (LER)] · H (High Precision)
Bore SizeNone · 6 mm · 8 mm · 10 mm · 16 mm · 20 mm · 25 mm · 30 mm · 32 mm · 40 mm · 50 mm · 6 mm
Bearing TypeNone · M (Sliding Bearing) · L (Ball Bushing Bearing)
Motor Mounting PositionNone (or Top for LEY/LEYG/LEMB/LEMC/LEMH/LEMHT) · L [Left side parallel type (or Symmetric, Top Mounting for LEMB/LEMC/LEMH/LEMHT)] · R (Right side parallel type) · D (In-line type) · U (Bottom Mounting) · LU (Symmetric, Bottom Mounting) · D1 (In-line, Left Side) · D2 (In-line, Right Side) · D3 (In-line, Top Side) · D4 (In-line, Bottom Side)
Motor TypeNone · E [Battery-less Absolute Encoder (Step motor 24 VDC)]
LeadNone · A (Size 8: 10 mm, Size 16: 10 mm-12 mm(LESYH), Size 25: 12 mm-16 mm(LESYH), Size 32: 16 mm, Size 40: 20 mm) · B (Size 8: 5 mm, Size 16: 5 mm-6 mm(LESYH), Size 25: 6 mm-8 mm(LESYH), Size 32: 8 mm, Size 40: 10 mm) · C (Size 8: 2.5 mm, Size 16: 2.5 mm, Size 25: 3 mm, Size 40: 4 mm) · T (48 mm) · J (Size 8: 8 mm, Size 16: 10 mm, Size 25: 16 mm) · K (Size 8: 4 mm, Size 16: 5 mm, Size 25: 8 mm) · H (Size 25: 20 mm, Size 32: 24 mm, Size 40: 30 mm)
Finger OptionNone · 2 (2 Fingers) · 3 (3 Fingers)
Motor sizeNone (or Basic for LEPY/LEPS/LEHS/LEHZJ) · L (Compact type)
Max. rotating torque (Nm)None · K (High torque; Size 10: 0.3 Nm, Size 30: 1.2Nm, Size 50: 10Nm) · J (Basic; Size 10: 0.2Nm, Size 30: 0.8Nm, Size 50: 6.6Nm)
Lead screw type (For LEPY, LEPS)None · K (Size 6: 4 mm, Size 10: 5 mm) · J (Size 6: 8 mm, Size 10: 10 mm)
StrokeNone · 4 mm · 6 mm · 8 mm · 10 mm · 12 mm · 14 mm · 16 mm · 22 mm · 24 mm · 25 mm · 30 mm · 32 mm · 40 mm · 48 mm · 50 mm · 64 mm · 75 mm · 80 mm · 100 mm · 125 mm · 150 mm · 200 mm · 250 mm · 300 mm · 350 mm · 400 mm · 450 mm · 500 mm · 550 mm · 600 mm · 650 mm · 700 mm · 750 mm · 800 mm · 850 mm · 900 mm · 950 mm · 1000 mm · 1100 mm · 1200 mm · 1300 mm · 1400 mm · 1500 mm · 1600 mm · 1700 mm · 1800 mm · 1900 mm · 2000 mm · 6 mm
Rotation AngleNone (or for LER; Size 10: 310º, Size 30/50: 320º) · 1 (360° Continuos Rotation) · 2 (External stopper: 180º) · 3 (External stopper: 90º)
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