NETZSCH NM125BY B.1 Series - Page 82

13 DISMANTLING AND ASSEMBLY
OF SPECIAL UNITS
PAGE
13.12
issued: 14.10.2019
Revision: 23
text no.
13105-8/8
copy to:
10 Wiring Diagram STP-2A with Safeguard Barrier for 3-wire
PT100
(A):
safe area
(B):
hazardous area
9180/10-77-11s:
safeguard barrier
E1:
switching input
(a):
terminal box
PT100:
temperature sensor in the stator
Safeguard barrier 9180/10-77-11s
temperature range = - 20 °C…+ 60 °C
U
m
:
250 V
P
o
:
27 mW
U
o
:
6,5 V
C
o
IIC / IIB:
25 µF / 570 µF
I
o
:
16,4 mA
L
o
IIC / IIB:
120 mH / 450 mH
9180/10-77-11s
terminal
PT100
cable
10
white
11
red
12
red/blue
97