22
Chapter 1
Power Supply Capacity of System
Example: Calculation of current consumption
<System configuration for control of 8 sensors and 4 output loads>
Input connector for PLC
SL-VS1
Output connector for PLC
SL-VP1
8-channel input terminal
SL-VTB8
End unit
SL-VEU
Controller
SL-VCU1
Power supply unit
Sensors
Sensors
Output loads
8-channel connector input unit
SL-VT8J
4-channel connector output unit
SL-VTP4J
Designation
Model No.
Qty
Current consumption (mA)
Controller
SL-VCU1
1
135
End unit
SL-VEU
1
10
Input connector for PLC
SL-VS1
1
30
Output connector for PLC
SL-VP1
1
73
8-channel connector input unit
SL-VT8J
1
105
4-channel connector output unit
SL-VTP4J
1
60
8-channel input terminal
SL-VTB8
1
30 + 75 = 105
Sensors
(Average current consumption: approx. 30mA )
—
8
30 × 8 = 240
Output loads
(Average current consumption: approx. 20mA )
—
4
20 × 4 = 80
Total
838
Содержание S-LINK V
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