Electronics data – Safety sub-function

The table below shows the technical data for the drive unit relating to the integrated safety technology.

The safe digital inputs comply with type 3 according to IEC 61131‑2.

Reference potential for the F_STO_P1 and F_STO_P2 is F_STO_M (contact at terminal X9:11).

Terminal designation

General electronics data

Safety contact STO

X9

Electrical data of inputs F_STO_P1, F_STO_P2

 

Minimum

Typical

Maximum

Input voltage range

X9:1 and X9:21

DC -3 V

DC 24 V

DC 30 V

Input capacitance against STO_M

 

–

300 pF

500 pF

Input capacitance against GND

 

–

300 pF

500 pF

Power consumption at DC 24 V

F_STO_P1

 

–

150 mW

200 mW

F_STO_P2

 

–

150 mW

200 mW

SumEach drive unit always requires a power consumption of 300 mW.

 

–

300 mW

400 mW

Input voltage for ON status (STO)

 

DC 11 V

–

–

Input voltage for OFF status (STO)

 

–

–

DC 5 V

Permitted leakage current of the external safety controller

 

–

–

1 mA

Technical data

 

Time from disconnecting the safety voltage until deactivation of the rotating field

 

–

1.5 ms

10 ms

2 msOnly when a safety card by SEW‑EURODRIVE is used

Time from connecting the safety voltage until activation of the rotating field

 

–

–

110 ms