Safety instructions
Safety−relevant modules
2
l
µ
66
EDBPM−H605 DE/EN/FR 6.0
2
Safety instructions
2.1
Safety−relevant modules
Stop key with stop functionality
(for EPM−H605 operating unit only)
ƒ
If the operating unit is disconnected, the stop key is without effect. For
this reason, always keep a disconnected operating unit in a safe place.
ƒ
The force−opening switching contacts of the stop key have to be
interconnected in a way that they meet the safety category in accordance
with EN 954−1, which has been determined on the basis of the risk
analysis of the machine in accordance with EN 1050.
Confirmation key
ƒ
The confirmation key meets the requirements of EN 60204−1.
ƒ
The safety category 3 in accordance with EN 954−1:1996 can be achieved
by means of the confirmation key (confirmation via 2 circuits).
ƒ
Only switching state 2 (centre position) allows for confirmation. In
switching states 1 and 3, the confirmation key is in the "Off" position.
(
¶
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A simple activation of the confirmation key may not create any dangerous
conditions. A second start command must be implemented additionally.
ƒ
Only the person activating the confirmation key may be present in the
danger area.
ƒ
The confirmation key is only suitable as a protective function if the
operator recognises dangers to persons in due time and immediately
takes measures to prevent any risk.
