endeIntegrated Motion

Node Safety

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SOMANET Node Safety is the first certified embedded servo drive that provides the following functional safety functions according to IEC 61800-5-2:

  • STO Safe Torque Off
  • SBC Safe Brake Control

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Description
Additional information

Safety Integration level (SIL) according to IEC 61508:2010 SIL 3
Performance Level (PL) according to ISO 13849-1:2015 PL e cat. 3
Safe Failure Fraction (SFF) 99.99 %
Probability of dangerous failure per hour (PFH_d) 1.07E-10 /hour
Probability of dangerous failure on demand (PFD_avg) 9.41E-6
Common Cause Failure (CCF) >65
Hardware Fault Tolerance (HFT) 1
Reaction time 10 ms
De-activation time 10 ms
Mean Time to dangerous Failure (MTTF_d) 3035 years (capped to 100 years)
Diagnostic coverage (DC_avg) 99%
HW-type Type A
Mission time T_M 20 a

SOMANET Node 400SOMANET Node 1000SOMANET Node 2000
Rated supply voltage12 - 48 / 60 V DC
Maximum input current DC9.6 A24 A48 A
Maximum Continuous Phase Current RMS13.2 A33 A36 A
Maximum phase current RMS13.2 A33 A66 A
Maximum Continuous Output Power415 W1,040 W1,200 W
Maximum peak power output415 W1,040 W2,080 W

Number of PMSM (BLDC) / brushed DC motors*1 / 2*
Brake power outputPWM controllable (0-48 V)
Efficiency at rated power98%
Position feedback sensor support (2 ports)Hall, QEI, BiSS-C, SSI, Half-Duplex, A-Format
Analog inputs (auxiliary)2 × single-ended 0-10 V, 2 × differential ±5 V (hardware-configurable upon request: 0-5 V, 0-10 V, 0-20 V, ±5 V, ±10 V)
Digital I/O4 × GPIO / SPI** / I²C** / UART
Notes* Currently not supported by our standard software. Can be developed upon request, please contact our Sales team for details.
** Upon Request

Please refer to our product documentation for more detailed specifications

Dimensions70 x 40 x 27.7 mm
Weight96 g (with Heatsink)

Compliance with standards:

  • CISPR 11 Class B (EN 55011:2016)
  • CISPR 11 Class B
  • IEC 61000-4-6:2013
  • IEC 61000-4-3:2020
  • IEC 61000-4-2:2008
  • IEC 61000-4-8:2009
  • IEC 61800-5-1:2007
  • IEC 60204-1:2016
  • IEC 61800-5-2:2017
  • ISO 13849-1:2015
  • IEC 61508:2010 parts 1-7

Compliance with European directives:

  • CE (EMC Directive 2014/30/EU)
  • CE (Machinery Directive 2006/42/EC)

Certificates:

  • TÜV Süd Mark (Functional Safety)
  • UL listed:
    Node 400, Node 1000 with soldered cables, Node 2000 with soldered cables
  • UL recognized:
    Node 1000, Node 2000
Hardware Status

Mass Production