Vacon optbj - Page 43

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