Endress+Hauser mycom CLM 152 Operating Manual page 29

Intrinsically safe ia/ib circuit 1:
Voltage supply
Current consumption
Intrinsically safe ia/ib circuit 2:
Voltage supply
Current consumption
Parallel connection of the two input circuits (term. 81/82
and 83/84) to supply the contact outputs with power from a
single intrinsically safe circuit is also permissible.
Intrinsically safe ia/ib circuit:
Maximum load 500 W
Expansion Module FCYP
Profibus module (Ex)
98
99
Analog/Contact Input Module
Switch 1
U = 4 to 30 V
0
@ 30 V, max. 100 mA
Switch 2
U = 4 to 30 V
0
@ 30 V, max. 100 mA
Ca,max = 40nF
Ci,max = 15nF
Li,max = 53 µH
Ci,max = 15nF
Li,max = 53 µH
U ,max = 22.0 V
0
I ,max = 50 mA
0
P ,max = 640 mW
a
Figure 4.19
External wiring of input
circuits on FCXI
module
Figure 4.20
Connection of module
FCYP