F 3331 (0626)
230
Figure 2: Lead markings of the cable plugs
Figure 3: 2-pole connection
Operating points of the line monitoring
(value differences possible by component tolerances)
short-circuit current 0.75 ... 1.5 A
line break 0.5 ... 9.5 mA
Lead marking of the cable plug
Z 7138 / 3331 / C.. / P2
2-pole connection
Chan-
nel
Connec-
tion
Color
1
2
3
4
5
6
7
8
b2
x2
b4
x4
b6
x6
b8
x8
b10
x10
b12
x12
b14
x14
b16
x16
BN
WH
YE
GN
PK
GY
RD
BU
VT
BK
WHGN
WHBN
WHGY
WHYE
WHBU
WHPK
L–
L+
z2
z12
BK
RD
Cable
LiYY 16 x
0.5 mm
2
Flat pin
plug 2.8 x
0.8 mm
2
q = 1 mm
2
l = 750 mm
Lead marking of the cable plug
Z 7138 / 3331 / C..
Chan-
nel
Connec-
tion
Color
1
2
3
4
5
6
7
8
b2
b4
b6
b8
b10
b12
b14
b16
WH
BN
GN
YE
GY
PK
BU
RD
L–
L+
z2
z12
BK
RD
Cable
LiYY 8 x
0.5 mm
2
Flat pin
plug 2.8 x
0.8 mm
2
q = 1 mm
2
l = 750 mm
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