Table of Contents
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1. Installation
1.4
Power supply
1.4.1 Calculation of the current consumption
Current consumption
Electronics and sensors (pin 1)
CDVI-DN
In the CP extension:
1)
Valve terminal
or CP output module
1)
CP input module
1)
Sensors
on the CP input module
Sum of pin 1
Valves and outputs (pin 2)
CDVI-DN: all solenoid coils energised simultaneously
In the CP extension:
all solenoid coils energised simultaneously
1) 4)
All digital outputs
Sum of pin 2
Total
1) Refer to the technical data for the relevant product.
2) The valves have one or two solenoid coils depending on the valve type.
3) When switching on, with LEDs.
4) If not with their own load voltage supply.
Tab. 1/9: Current consumption calculation
1-20
Calculate the current consumption before selecting the
•
power supply units, cables and fuses:
1)
______ x ______ mA
2) 3)
______ x __120_ mA
2) 3)
______ x ______ mA
______ x ______ mA
Sums
100
mA
___________ mA
___________ mA
___________ mA
= _________ mA
__________ mA
__________ mA
__________ mA
= _________ mA
= ________ mA
Festo P.BE-CDVI-DN-EN en 0805a
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