Vacon 100 - Page 19

STO and SS1 safety functions vacon • 17
24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com
5
Figure 5.STO principle with OPTBJ board and Vacon 100 control board MR12
STO1
+
STO2
-
RO
=
3~
=
3~
VACON 100 CONTROL UNIT
Control board
OPT-BJ board, slot E
MASTER
POWER UNIT
SLAVE
POWER UNIT
Thermistor
Atex Safety
Function
Atex Safety
Function
Hardware
STO 1
Hardware
STO 2
Hardware
STO 1
Hardware
STO 2
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