Safe digital input for STO

MOVITRAC® LTP-B

Terminal

Function

General electronics data

Safe digital input

12

STO+

DC +24 V input, max. 100 mA

13

STO-

GND reference potential for safe digital input

Permitted cable cross section

One conductor per terminal: 0.05 – 2.5 mm2

Min.

Typical

Max.

Input voltage range

DC 18 V

DC 24 V

DC 30 V

Time until output stage inhibit

1 ms

Time until Inhibit appears on the display with active STO

20 ms

Time until an STO switching time error is detected and displayed

20 ms

 

INFORMATION

It is not possible to control the STO inputs via pulsed signals such as self-testing digital outputs of safety controllers, for example.