90
13.4 Connection Examples (Contacting)
13.4.1 Limit Contacter, NAMUR Contacts
Contact inputs Analog input
FCXI
mA
Cd
Temp.
Power supply
Conductivity
measuring cell
with Pt 100
Supply
Freshwater
Failure
Maint. requirement
Function check
Limit 1
or differential measurement
Contact 4
Contact 3
Contact 2
FCYK
+
-
+
-
Cd
mA
mA
Failure
Conductivity Temperature
Temperature Conductivity
Temperature Conductivity
n.c. n.c.
n.c. n.c.
Contact 1
Mains
FCGA
FCL1 (1)
Lf
FCL1 (2)
Lf
81 82 83 84 21 22
87 88 85 86 31 32 33 34 L N PE
11 12 13 14 15 16 17
11 12 13 14 15 16 17
94 93 92 91 90 89
CLS 21
A maximum of four (4) boards can be selected.