
Testing
Leuze electronic
MSI-TRMB
38
Table 9.2:
Check list – daily or at change of shift
Items on the check list
Yes
No
Are safety relay, protective sensor and E-Stop switch or safety door switch, connecting
cables, connectors and command devices undamaged and free of any signs of manip
-
ulation?
Are all points of operation at the machine accessible only through one or more protec
-
tive fields of protective sensors?
Are all additional protective devices mounted correctly (e.g., safety guard)?
Are all E-Stop switches freely accessible?
Does the start/restart interlock prevent the automatic start-up of the machine after the
protective sensor/safety relay has been switched on or activated?
ª
Interrupt a light beam of the protective sensor with a test object during operation.
Is the dangerous movement shut down immediately?