Application Examples
L
A1+
A1
A2
N
Rotational speed and standstill monitoring by means of encoder and two NAMUR-sensor; automatic mode; safety gate monitoring active; for manual
start: ON/OFF pushbutton to T4/ST; for automatic start: jumper to T4/ST; suited up to SIL3, Performance Level e; Cat. 4
L
A1+
A1
A2
N
Rotational speed and standstill monitoring by means of encoder and one NPN or PNP proximity sensor; setup mode; gear ratio set; safety gate moni-
toring active; for manual start: ON/OFF pushbutton to T4/ST; for automatic start: jumper to T4/ST; suited up to SIL3, Performance Level e, Cat. 4 (Re-
quirement for Cat. 4 is, that during longer periods of standstill a forced dynamisation (t < 24 h) has to be carried out).
Solenoid
Door enable
On
T4
T4
ST
ST
MAG
MAG
13
13
EO
UH5947/001
RJ45
T3
RF1
RF2
38
68
14
Encoder( )
n
1
On
T4
T4
ST
ST
MAG
MAG
13
13
EO
UH5947
RJ45
T3
RF1
RF2
38
68
14
K5
K6
K5
ST2
ST1
S1
23
23
43
53
T1
T1
EA1
EA1
P1
P1
U1
E1
GND
U2
E2
GND
24
44
54
T2
EA2
P2
Transmission ratio
ü =
n
/
n
= x / 1
1
2
z.B. ü = 5:1
Motor
Gear
Shaft
S1
23
23
43
53
T1
T1
EA1
EA1
P1
P1
U1
E1
GND
U2
E2
GND
24
44
54
T2
EA2
P2
K6
31
Guard door
closed
M
Open
M10377_b
Initiator( )
n
2
Gearwheel
Guard door
closed
ST1
ST2
M10379_c
UH 5947 / 10.01.17 en / 813