DOLD SAFEMASTER STS Mode D'emploi page 24

Application examples (in zero voltage state)
POWER
INTERLOCKING
Q1
M
Application example 1: Mechanical design
Power Interlocking without monitoring function and without redundancy (Stop 0).
After disconnecting the load isolator 1 to 5 keys can be removed.
Y
on
K1
emergency
stop
K2
ST1 S21
A1
on
RES
K1
Application example 2: Version with switch
Power Interlocking with monitoring function.
After disconnecting the load isolator 1 key can be removed immediately. This key is equipped, in addition, with monitoring contacts. If necessary, they
can be included in a safety circuit together with an auxiliary contact of the load isolator.
-
M11214
7
S11 S12 S22 ST2 S41
UG6970
14 24
K2 (K2 not shown)
POWER INTERLOCKING
Q1
8 9 11
S42 S31 S32
24
L1 L2 L3
K1
-
X Y
M
M11216_a
SAFEMASTER STS POWER INTERLOCKING / 05.11.20 en / 317A