Vacon 100 Safety Manual page 36

vacon • 34
+
Thermistor
-
RO
STO1
STO2
SLAVE
POWER UNIT
Figure 10.STO principle with OPTBJ board and Vacon 100 control board MR12
8
VACON 100 CONTROL UNIT
OPT-BJ board, slot E
Atex Safety
Function
Hardware Hardware
STO 1 STO 2
=
3~
Thermistor function (ATEX)
Control board
Atex Safety
Function
MASTER
POWER UNIT
Hardware
STO 1
Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205
Hardware
STO 2
=
3~
11654_uk