NORD Drivesystems BU0090 - Manual (Page 68)

NORDAC AS-Interface Manual
68 BU 0090 GB
8 Technical data
AS interface options are only supported as of a particular software version
Software version requirements:
SK 700E from Version 3.1 Rev.1
SK 750E from Version 3.1 Rev.1
SK 300E from Version 1.6 Rev.3
SK 5xxE from Version 1.3 Rev. 0
Electrical data
Supply of AS interface connection
PWR connection (yellow cable)
18.5V – 31.6V, max. 35mA
Supply of communications electronics
and sensors/actuators
AUX connection (black cable)
18V -30V DC, electronics (max. 200mA) + sensors + actuators,
max. total 1A
AUX voltage according to PELV (IEC 60364-4-41)
Potential isolation AS interface connection / IOs / inverter electrically isolated
Bus connection M12 (SK 300E, SK 750E) / 5-pin connector (SK 5xxE, SK 700E)
Digital inputs (sensors) Signal level "0" < 5V Signal level "1" ≥11...30V, max. ≈ 14mA
Sensor supply max. 500 mA
Digital outputs (actuators) max. 0.5A, Signal "0" Æ Output open, residual current 10μA
Signal "1" Æ 24V AUX auxiliary voltage switched, internal voltage drop of 1V
(Ri = 200mΩ)
Ambient temperature According to the particular frequency inverter
Protection class According to the particular frequency inverter