Stober SD6 Series User Manual

STOBER 8 | Connection
12/2018 | ID 442537.05
87
8.4.13 X12: Safety technology (ST6 option)
The ST6 safety module adds the STO safety function to the SD6 drive controller via terminal
X12.
Information
If you would like to use STO safety function over terminals, be sure to read the ST6 manual;
see the chapter Detailed information [}161].
If you do not want to use the safety function, connect 24V
DC
at STO
a
and STO
b
, e.g. using a
connection with terminal X11.
Technical data
Observe the technical data of the safety options for X12; see the chapter ST6 [}34].
Terminal Pin Designation Function
1|2|3|4|5|6|7|8
1 STO
a
Input of safety channel 1
2
3 STO
b
Input of safety channel 2
4
5 GND Reference potential for STO
a
and STO
b
, internally bridged
with terminal 7
6 STO
status
Acknowledgment signal of
safety channels 1 and 2 for
diagnostic purposes
7 GND Reference potential for STO
a
and STO
b
, internally bridged
with terminal 5
8 U
1status
STO supply
status
;
recommended fuse
protection: max. 3.15AT
9
Tab. 79: X12 connection description
Connecting wiring
For connecting wiring, observe the terminal specifications in the chapter BCF 3,81 180 SN
[}152].
Cable requirements
Feature All sizes
Max. cable length 30m
Tab. 80: Cable length [m]
9
For UL-compliance, use of a 3.15A fuse (time delay) is required. The fuse must be certified for DC volt-
age in accordance with UL 248.

Stober SD6 Series Specifications

General

Brand	Stober
Model	SD6 Series
Category	Controller
Language	English