General Information
8 | CPW17
English
Suitable
Mechanical Safety Switches with/without Guard Locking
Non-Contact Safety Switches
Emergency Stop Switchgear
Safety Level
Emergency
buttons
Safety switches
Grid sensors
S2
~ ~
24 V+ -
S0 S3 13
A1 A2
14
K1 K2
24
23S1
K1 *
L
N
K2 *
Emergency
stop
Manual start
Automatic
start
EN ISO 13849-1
PL c
CAT 1
IEC 61508 1-7
SIL 1
IEC 62061
SIL CL1
Single-channel input device, type mechanical or electromechanical contact, with manual start (for automatic start: jumper S1 / S3).
* Optional feedback loop to monitor contactors or the expansion modules.
Configuration Manual Automatic
Start
S1 S0 S3
S1 S0 S3
Feedback
S1 S0 S3
K1
K2
S1 S0 S3
K1 K2
ATTENTION!
If set as automatic start, the safety contacts switch immediately after device powered.
If set as manual start, not must be possible to reach the restart command button from inside the
danger area.
NOTE!
Additional data can be requested from the manufacturer for applications that deviate from these
conditions.
î DIAGNOSTIC
To assure the system diagnostic is reached its necessary perform a manually test proof, reached when safety
relay reach the safe state (switch off). According applications the following test proof intervals must be ensured.
Diagnostic
Standard CAT PL Test Interval
EN ISO 13849-1
4 e Once month
3 d Once year
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