WEG CPW22 Manual Del Usuario página 8

2.3 APPLICATIONS
Depending on the application or the result of the risk assessment according standard ISO 13849-1 and the safety
level achieve according IEC 61508, the CPW22 must be wired according examples shown below:
Suitable
Light curtains
E
OSSD-outputs
devices
OSSD 2 OSSD 1
S14
Dual-channel input device, OSSD type, with manual start (for automatic start: jumper S12 / S21).
ATTENTION!
The same ground reference connection must be used for all system components. To applications with
mechanical or electromechanical safety switches with or without contact does not recommended use
dual-channel inputs with two PNP inputs.
Suitable
Emergency
buttons
Safety switches
Grid sensors
S10
Dual-channel input device, type mechanical or electromechanical contact, with manual start (for automatic start: jumper S12 / S21).
ATTENTION!
To applications with mechanical or electromechanical safety switches with or without contact is highly
recommended use dual-channel inputs with one channel PNP and other NPN.
Electro-Sensitive Protective Equipment
R
Light
curtain
Automatic start
S12 S13 S10
A1 A2
~ ~
24 V
+ -
Mechanical Safety Switches with/without Guard Locking
Non-Contact Safety Switches
Emergency Stop Switchgear
Emergency stop
Automatic start
S11
S13 S12 S14
A1 A2
~ ~
+ 24 V -
Manual start
K1 *
K2 *
S11 S21 13 23
14 24
K1 K2
Manual start
K1 *
K2 *
S21 13 23 33
14 24 34
K1
K2
General Information
Safety Level
EN ISO 13849-1
PL e
CAT 4
IEC 61508 1-7
SIL 3
L
IEC 62061
SIL CL3
33 41
34 42
X1
N
Safety Level
EN ISO 13849-1
PL e
CAT 4
IEC 61508 1-7
L
SIL 3
IEC 62061
SIL CL3
41
42
X1
N
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