Table of Contents
Advertisement
Calculation example for an
AXL E DI8 DO8 device
8395_en_03
4.8.5
Calculation example for sensor and actuator currents
The calculation example applies to the assignment of one signal per port.
Figure 4-20
AXL E PB DI8 DO8 M12 6P
Type of sensor:
1 x reflex photoelectric barrier with 2 output signals
2 x proximity switch
Type of actuator:
2 x solenoid valve (hydraulic)
2 x solenoid valve (pneumatic)
Calculation example for an AXL E DI8 DO8 device
U
S
X01, X02
X03
X04
Sensor supply
Current consumption of inputs (5 mA for each input used)
I
total
U
Current consumption of actuators U
U
A
X05
X06
I
total
UA
With this wiring, the device loads U
approximately 2.764 A.
Mounting Axioline E devices and connecting cables
Installation consumption
Reflex photoelectric barrier
Proximity switch
Proximity switch
A
Installation consumption
2 x 1.3 A solenoid valve (hydraulic)
2 x 67 mA solenoid valve (pneumatic)
with approximately 245 mA and U
S
Current consumption:
30 mA
15 mA each
1.3 A each
67 mA each
165 mA
+
30 mA
+
15 mA
+
15 mA
=
225 mA
+
20 mA
=
245 mA
30 mA
+
2.6 A
+
134 mA
=
2.764 A
with
A
41
PHOENIX CONTACT
Hide quick links:
Advertisement
Table of Contents
