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SGDXS EtherCAT

SGDXS EtherCAT

SGDXS EtherCAT

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Advanced Safety

SGDXS EtherCAT - Options

Expands the functions of the Sigma-X SERVOPACK, providing the functionality necessary to handle the different safe machine states required in your application.TUV SUD logo

  • A hard wired Safe Torque Off (STO) circuit is integrated into the standard SERVOPACK.
  • The following FSoE (Fail Safe over EtherCAT) safety functions can be accessed by choosing the advanced safety option for the Sigma-X SERVOPACK.
    • STO (Safe Torque Off)
    • SS1-t (Safe Stop 1, Time Controlled)
    • SS1-d (Safe Stop 1, Deceleration Controlled)
    • SS2-t (Safe Stop 2, Time Controlled)
    • SS2-d (Safe Stop 2, Deceleration Controlled)
    • SOS (Safe Operating Speed)
    • SLS (Safe Limited Speed)
    • SLA (Safe Limited Acceleration)
    • SSR (Safe Speed Range)
    • SSM (Safe Speed Monitor)
    • SBC (Safe Brake Control)

​​​​​​​​​The Sigma-X SERVOPACKs are certified by TUV SUD and comply with the following safety standards:

Product
Model
Standards
SERVOPACK SGDXS EN ISO 13849-1 : 2015
EN IEC 62061
EN 61800-5-2
EN 61326-3-1
EN 61508 series

NOTE:

  • These products comply with the corresponding IEC standards. Refer to the declaration of conformity for details.
  • The applicable standards for when the ASM-X is mounted to a SERVO PACK with EtherCAT communications references.

 

Safety Parameters

Item
Standards
Performance Level
Safety Integrity Level IEC 61508 SIL3
IEC 62061 Maximum SIL3
Mission Time IEC 61508 20 years
Probability of Dangerous Failure per Hour IEC 61508
IEC 62061

PFH = 22.90 x 10-9 [1/h] (22.90% of SIL3) *1
PFH = 22.78 x 10-9 [1/h] (22.78% of SIL3) *2
PFH = 29.47 x 10-9 [1/h] (29.47% of SIL3) *3
PFH = 29.35 x 10-9 [1/h] (29.35% of SIL3) *4

Performance Level EN ISO 13849-1 PL e (Category 3)
Mean Time to Dangerous Failure of Each Channel EN ISO 13849-1 MTTFd: High
Average Diagnostic Coverage EN ISO 13849-1 DCave: Medium
Stop Category IEC 60204-1 Stop category 0/1/2
Safety Function IEC 61800-5-2 STO/SS1-r/SS1-t/SS2-r/SS2-t/SOS/SLS/SLA/SSR/SSM/SBC
Hardware Failure Tolerance IEC 61508 HFT = 1
Subsystem IEC 61508 B
NOTE:
*1 SGDXS-OSAA0A + ∑-XS SERVOPACK + servomotor (batteryless encoder with functional safety)
*2 SGDXS-OSAA0A + ∑-XS SERVOPACK + servomotor (encoder with functional safety and battery)
*3 SGDXS-OSAA1A + ∑-XS SERVOPACK + servomotor (batteryless encoder with functional safety)
*4 SGDXS-OSAA1A + ∑-XS SERVOPACK + servomotor (encoder with functional safety and battery)
Note:
Mission time is a parameter used in statistic calculation required by functional safety standards. Mission time is not related to the warranty period.

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