HEIDENHAIN ERN 420 TTL Instructions De Montage page 7

Warnings
TTL
¬
¬ UaS = Low
¬
Attention:
*
**
U
U
= High:
aS
aS
¬ UaS = Low *
¬ UaS = Low
¬
**
¬ UaS = Low
¬
110° C
U
= Low:
aS
HTL
**
1 V
PP
**
7