Functional safetyLocking with need for clarification - help with risk assessment
DIN EN ISO 1419 has already been available for five years. However, there are always uncertainties regarding the actual safety functions of a guard locking device, which the machine manufacturer must evaluate based on his risk assessment. Here is some help.
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<p>With two-channel control, a fault exclusion for the locking device of the guard locking can be assumed due to safe external energy isolation. This means that only the external safe energy cut-off determines the safety level of the unlocking function.</p> © Schmersal Group