Application Examples; Safety Function For Units With Cross Fault Detection (Pay Attention To "Unit Programming"!); Safety Function For Units Without Cross Fault Detection (Pay Attention To "Unit Programming"!) - DOLD SAFEMASTER UF 6925 Translation Of The Original Instructions

Application Examples

DC24V
on
K3
K4
A1+ S33 S34 S21
A2
0V
A jumper must be fitted S33 - S34 for the automatic On function. The On pushbutton is not required. The required start function has to be selected on
switch S1 before starting the device. (see "Unit Programming").
Functioning of the external contactors is monitored by looping the NC contacts into the closing circuit (terminals S33 - S34).

Safety function for units with cross fault detection (pay attention to "Unit Programming"!)

emergency
stop
S21 S22 S11
Fct.: E-stop
SIL 3, PL e, Cat. 4

Safety function for units without cross fault detection (pay attention to "Unit Programming"!)

emergency
stop
S21 S22 S11
Fct.: E-stop
SIL 3, PL e, Cat. 4
1)
1) To achieve the safety classifications a crossfault safe wiring has to be installed.
safety function
S22 S11 S12 13 23 33
UF6925
14 24 34
K3 K4
M11695
S12
M10768
Fct.: Safety gate
SIL 3, PL e, Kat. 4
S12
M10772
Fkt.: Safety gate
SIL 3, PL e, Cat. 4
Sliding door
is closed
S21 S22 S11 S12
M10778
Sliding door
is closed
S21 S22 S11 S12
M10770
1)
19
UF 6925 / 30.08.17 en / 895