MOVITRAC B electronics data for functional safety

Safety input X17 for units with built-in functional safety:

Terminal

Designation

X17:1

GND: Reference potential for X17:2

X17:2

VO24: VOUT = DC 24 V, only to supply X17:4 of the same unit; must not be used to supply other units.

X17:3

SOV24: Reference potential for DC +24 V "STO" input (safety contact)

X17:4

SVI24: DC +24 V "STO" input (safety contact)

Permitted cable cross section

1 core per terminal: 0.75 – 1.5 mm2 (AWG21 – 15)

2 cores per terminal: 0.75 – 1.0 mm2 (AWG21 – 17)

Tightening torque

  • Min.  0.22 Nm
  • Max. 0.25 Nm

Size

Input capacitance

Min.

Type.

Max.

Safety-related 24 V voltage ­supply

–

–

DC 19.2 V

DC 24 V

DC 30 V

Power consumption X17:4

0S / 0L

27 µF

–

–

3 W

1

270 µF

5 W

2 / 2S

270 µF

6 W

3

270 µF

7.5 W

4

270 µF

8 W

5

270 µF

10 W

Time between disconnection of the safety-related 24 V supply at MOVITRAC® B until the disconnection of the pulse pattern at output stage tswitch-off.

0

–

–

–

20 ms

1 – 5

–

–

–

100 ms

Time for restart

200 ms