Vacon 100 - Page 18

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vacon • 16 STO and SS1 safety functions
Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205
Figure 4.STO principle with OPTBJ board and Vacon 100 control board MR4-10
STO1
+
STO2
-
RO
=
3~
VACON 100 CONTROL UNIT
Control board
OPT-BJ board, slot E
POWER UNIT
Thermistor
Atex Safety
Function
Atex Safety
Function
Hardware
STO 1
Hardware
STO 2
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