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FW-F018-P-M_v0404_01_EN.docx
5.3
TERMINAL CONNECTORS INTRINSICALLY SAFE APPLICATIONS
Terminal connectors F018-P-AH-CR-(PC / PD / PX)-XI-(ZB):
Fig. 27: Overview terminal connectors Type XI - Intrinsically Safe applications
•
Type PC:
offers - additional to type PX - an internal Intrinsically Safe lithium battery. This ATEX
certified battery (FW-LiBAT-xxx) may be changed in hazardous area.
•
Type PD:
offers with terminal 6 - additional to type PX - a real sensor supply of 8.2V DC to power a
Namur sensor for example.
•
Type PX:
as standard, all intrinsically safe products are supplied with terminal 4 and 5 to power the
product externally.
P
:
r
e
e
d
s
w
i
t
c
h
/
N
P
N
P
:
c
o
i
l
P
:
n
a
m
u
r
P
:
P
N
P
P
:
a
c
t
i
v
e
s
i
g
n
a
l
P
O
W
E
R
S
U
P
P
L
Y
O
T
:
p
a
s
s
i
v
e
t
r
a
n
s
.
+
7
8
A
L
A
R
M
O
R
P
U
L
S
E
O
U
T
P
U
T
2
3
F
L
O
W
M
E
T
E
R
I
N
P
U
T
1
+
+
+
4
5
P
B
/
P
C
:
b
a
t
t
e
r
y
p
o
w
e
r
e
d
(
P
X
i
s
a
l
s
o
a
v
a
i
l
a
b
l
e
:
i
f
a
n
e
x
t
e
r
n
a
l
s
u
p
p
l
y
i
s
c
o
n
n
e
c
t
e
d
,
t
h
e
b
a
t
t
e
r
y
s
u
p
p
l
y
w
i
l
l
b
e
s
w
i
t
c
h
e
d
o
f
f
/
o
n
a
u
t
o
m
a
t
i
c
a
l
l
y
.
)
6
B
A
C
K
L
I
G
H
T
+
Z
B
:
2
0
-
3
0
V
D
C
9
1
0
S
e
n
s
o
r
s
u
p
p
l
y
:
F
o
r
p
u
l
s
e
i
n
p
u
t
(
t
y
p
e
P
)
:
8
.
2
V
D
C
+
P
D
:
1
6
-
3
0
V
D
C
P
X
:
8
-
3
0
V
D
C
+
A
N
A
L
O
G
O
U
T
P
U
T
&
H
A
R
T
C
O
M
M
U
N
I
C
A
T
I
O
N
1
1
1
2
+
A
H
:
I
s
o
l
a
t
e
d
4
-
2
0
m
A
+
I
I
+
I
I
CR: AH + HART Communication
