Panasonic S-LINK V User Manual page 25

Proposed system construction plan
Reexamination
Calculation of total current consump-
tion value (refer to page 22)
A unit should be changed
or removed
Out of rated range
of cable connector
(refer to page 153)
Calculation of voltage drop value
(refer to page 23)
Yes
A unit should be changed
or removed
A local power supply unit
is needed in view of the calculated
voltage drop value
Decision 1
The I/O device should be
connected using 2-core cable
(for the D-G line only)
Decision 2
The main power supply unit and local
power supply machine should be the
small capacity type
Decision 3
An I/O device generates
large noise
Centrailzed power supply method
Yes
No
Yes
No
No
Necessary
Unnecessary
Yes
No
Yes
No
Yes
No
Power Supply Capacity of System
Reexamination
Local power supply method
25