1S9STOEN_26-5-17_ADL300_STO_STO Pag. 13/30
Should any of the previous checks be failed ADL300 will not start generating PWM pulses. Only
qualified personnel after performing all necessary maintenance procedures are authorized to clear
the alarm into the drive alarm menu.
Feedback signals are designed to react to fault detection in a time no longer than 10ms.
Electrical limits and range
+24v for disabling the safety
function
(IN) +12…+35v with respect to EN-
0v COM for disabling the safety
function
Normally closed contact for Safety
feedback (contact 1)
Normally closed contact for Safety
feedback (contact 2)
Table 3 Description of Signals onto Safety Connector.
SAFETY ENABLE+/-
SAFETY OK CONTACTS
Table 4 Feedback relay contact status as function of enable input.