Vacon optbj Safety Manual page 43

Thermistor function (ATEX)
+
Thermistor
-
RO
STO1
STO2
Figure 15. Thermistor function principle in VACON
MR4-10
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
VACON 100 CONTROL UNIT
OPTBJ board, slot E
Atex Safety
Function
Atex Safety
Function
POWER UNIT
®
Control board
Hardware Hardware
STO 1 STO 2
=
3~
11575B uk
100 family AC drive with the OPTBJ board,
vacon • 43
8