Festo IFB11-03, Electronic Manual

Page: 56 / 214

3. Installation
3−18
Festo P.BE−VIFB11−03−EN en 0503g
Current consumption for electronics and inputs
(Pin 1 on the node, 24 V ± 25 %)
Node
0,200A
Number of simultaneously
assigned sensor inputs
____ x 0.010 A
+
Σ
A
Power supply for sensors
(see manufacturer specifications)
____ x _____ A
+
Σ
A
Current consumption for electronics and inputs
(pin 1 on the node)
max.2.2 A
=
Σ
A A
Current consumption of valves and outputs (pin2 on
the node, 24 V ± 10 %)
Number of valve coils (simultaneously actuated):
Type 03:
MIDI: ____ x 0.055 A
MAXI: ____ x 0.100 A
Type 04: MIDI: ____ x 0.140 A
Number of simultaneously actuated
electric outputs:
____ x 0.010 A
Load current of simultaneously actuated
electric outputs
____ x _____ A
Σ
A
+
Σ
A
+
Σ
A
Current consumption of outputs
(Pin 2 on the node)
max. 10 A
=
Σ
A A
+
Current consumption on the node
=
Σ
A
Current consumption of high−current outputs
*)
(Pin 1 of additional supply
*)
24 V/25 A)
Number of high−current output modules fitted
____ x 0.100 A
Load current of simultaneously actuated
high−current output modules
____ x _____ A
Σ
A
+
Σ
A
Current consumption of high−current outputs
*)
*) per additional supply module max. 25 A
=
Σ
A
Σ
A
Fig.3/10: Calculating the complete current consumption