11.25 PG interface card (OPC-E2-PG3)
11-78
11.25.6 Voltage selection switch / Power supply selection jumper
Table 11.25-5
Symbol Name Specifications
SW8
Select voltage
power supply
+12Vdc±10% 80mA
max
or +15Vdc±10% 60mA
max
, selectable.
J1
Select
internal/external
power supply
When connecting the apparatus exceeding internal current capability of PO
terminal, it becomes connectable by using an external power supply
connected to terminal PI.
In this case, please change jumper J1 to EXT
(External power supply capacity=power supply of device + 150mA)