Festo IIFB-02- Series, Manual

Page: 71 / 123

Current consumption of electronic
components (field bus node) and
inputs (pin 1, 24 V
±
25 %)
VIFB-/IIFB-02-1/x-4
VIFB-/IIFB-02-1/x-6
VIFB-/IIFB-02-1/x-8
VIFB-/IIFB-02-1/x-10
VIFB-/IIFB-02-1/x-12
VIFB-/IIFB-02-1/x-14
Number of sensor inputs
assigned simultaneously:
_____x0.010 A
Sensor supply: _____x_____ A
(see manufacturer specifications)
+
+
Current consumption of electronic
components (field bus node)
and inputs (sensors)
max. 4 A
=
Current consumption of outputs
(pin 2, 24 V
±
10 %)
Number of valve coils (simultaneously
supplied with current):
_____ x0.120 A
Number of relay boards (simultaneously
supplied with current):
_____ x0.020 A
Additional output 0 (max. 0.5 A ):
Additional output 1 (max. 0.5 A ):
+
+
+
+
Current consumption of outputs = +
Total current consumtion of valve terminal/
valve sensor terminal
=
0.200 A
∑
A
∑
A
∑
A
∑
A
A
A
A
∑
A
∑
A
∑
A
A
Fig. 4/22: Calculating the current consumption
VIFB8 – 02 4. Installation
4-36
9706