+
-
Y1
Y2
13
14
K3
K3
K4
K4
L1
N
23
33
24
34
A1
A2
CZSR8201-3A1B
CZSR8201-2A2B
POWER
FEEDBACK
K1
K2
A1
S11 S32 S33
S21
13 23 33
41
A2
Y1
Y2
14 24 34 42
K1
K2
A1
S11 S32 S33
S21
13 23 31 41
A2
Y1
Y2
14 24 32 42
Power
on
S1 start
T2
T0
T1
T3
T1
T2
T3
T0
T2
T3
D
e-energized
T0:Recovery time
T1:Synchronization time
T2:Switch-on delay
T3:Delay-on de-energisation:
15ms
≤
≤
≤
250ms
30ms
≤
500ms
INPUT
S1
S2
S32
S11
S21
S33
M
K3
K4
K4
K3
K3
K4
A2
Y1
Y2
14
24
32
42
31
S2
S1
S11
S33
S32
A1
23
41
S21
13
■
■
■
■
Two-hand control button input
Automatic reset
With output contacts feedback
Suitable for highest safety level 4
5A
2A
1A
300,000
2,000,000
7,000,000
5A
3A
1A
200,000
230,000
380,000
User Manual
Safety-related characteristic data
Performance level(PL): PLe
Cat.4
Mission time(TM): 20 years
SIL): SIL3
IEC61508,IEC62061
in accordance with EN IS0 13849
Category(Cat):
in accordance with EN 954-1
in accordance with EN IS0 13849
Diagnostic coverage(
):
in accordance with EN IS0 13849
Safety integrity level(
in accordance with
Hardware fault tolerant(HFT): 1
in accordance with IEC61508,IEC62061
Safe failure fraction(SFF): 99%
in accordance with IEC61508,IEC62061
Average frequency of dangerous failure(PFHd):
in accordance with IEC61508,IEC62061
Stop category: 0 in accordance with EN60204-1
B10d:
DC/DCavg
99%
3.06E-10/h
DC-13,
Ue)=24V:
Rated voltage(
AC-15,
230V:
Rated voltage(
Ue)=
Rated current(Ie)
Cycles
Cycles
Rated current(Ie)
Block diagram
Input
Feedback
Logic
Input
Feedback
Logic
Timing diagram
Button S1
Power
Feedback
Output safe
Output aux.
Button S2
S2 start
Wiring diagrams
DC
AC
Automatic Reset
Typical application
3
4
CZ.CZSR8201.11E(S)-4.0/16.03
