ABB Advance Optima Caldos 15-Ex - Page 19

42/24-12-2 EN Advance Optima Ex Analyzer Modules Operator’s Manual 19
Connection Drawings, continued
Figure 6 1 Ex Analyzer Module in Zone 1 or Zone 2 (Combustible Sample Gas),
Central Unit Either in Zone 2 or Ex-Free, Distance of 10–30 meters
24 V DC ( 2,5 mm )>
2
-K06
115 / 230 V AC
EEx-e
Zone 1 / Zone 2Zone 2 / Ex-free
-Z01
System Bus ( 0,5 mm )>
2
Ex Analyzer Module
P
o
w
e
r
S
u
p
p
l
y
Central Unit
+
24 V D
C
HIGH
LOW
GROUND
19
18
17
16
15
14
13
12
11
-K06
HIGH
LOW
GROUND
Zone 1 / Zone 2
-Z01
1
2
3
6
5
4
8
7
System Bus
BN
BU
GNYE
Ex Analyzer Module
EEx e Connection Box
Zone 2 / Ex-free
Central Unit
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