Suggested Part Numbers 1. Use the NX-PF0730 at 4 A or less on the CPU rack where the NX1P2 CPU unit is mounted 23 23 Part Number Type Max Current Terminal Type Width NX Unit Power Supply - - I/O Power Supply 4 A - I/O Power Supply 10 A¹ - I/O Power Supply Connection - IOG (16) I/O Power Supply Connection - IOV (16) I/O Power Supply Connection - 8 IOG, 8 IOV Shield Connection unit