Chapter 3 Installation and Wiring
XBC E-Type Main Unit 3-6 Ver. 1
3.2 Power Budget
No. Name Purpose
①
5VDC Module Logic Bus Internal power supply to power expansion modules.
②
External Aux. 24VDC Supply External Auxiliary 24VDC supply
3.2.1 Internal DC5V Power Calculation
LSIS PLCs supply power to expansion modules and option cards through a 5VDC internal bus. The rated output
varies according to PLC model as shown in the table below.
Items
XBC-
XBC-
XBC-
XBC-
XBC-
XBC-
XBC-
XBC-
Output
320mA 250mA 310mA 220mA 600mA 450mA 590mA 330mA
Output
(±2%)