Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 53

Specifications
Device name
Applicable Backplanes
Current consumption (See note.)
Weight
24
Serial Communications Boards
None
280 mA + x
100 g max.
Note The current consumption is for one Serial Communications Board or Unit.
When an NT-AL001-E Link Adapter is connected to the Serial Communica-
tions Board or Unit, power is supplied to the Link Adapter from the Board or
Unit. A current consumption of 150 mA must be added for each Link Adapter
that is connected. In the above specifications, "x" indicates that 150 mA must
be added for each port to which an NT-AL001-E Link Adapter is connected to
provide the required 5-V power supply.
CPU Backplanes:
CS1W-
BC103/BC083/BC053/BC033/BC023
CS Expansion Backplanes:
CS1W-BI103/BI083/BI053/BI033
360 mA + x 290 mA + x
110 g max. 200 g max.
Section 1-6
Serial Communications Unit
400 mA
250 g max.