General Information
CPW22 | 9
E
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lis
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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.
DIAGNOSTIC
To assure the system diagnostic is reached its necessary perform a manually test, reached when the safety relay
reach the safe state (switch off the inputs). According applications the following test intervals must be ensured.
Diagnostic
Standard
CAT
PL
Test Interval
EN ISO 13849-1
4
e
Once month
3
d
Once year
2.4 TERMS AND DEFINITIONS
CPW22
Emergency Stop Safety Relay from WEG Company.
CAT
Category: Classification of the safety-related parts of a control system in respect of their resistance to faults and
their subsequent behavior in the fault condition, and which is achieved by the structural arrangement of the parts,
fault detection and/or by their reliability.
[EN ISO 13849-1:2015]
PL
Performance Level: Discrete level used to specify the ability of safety-related parts of control systems to perform
a safety function under foreseeable conditions.
[EN ISO 13849-1:2015]
