Taking advantage of the 1F upgrade path for those connecting via the Modbus connection... Well, you're in the right place to find out what you need. The top has [V0][1], and [V1][2] The Middle is [V2][3] and [V3][4] The bottom block is [V4][5] ![][6] [VFD Upgrade][7], [Spindle Cable ][8]& [GX12-6 Pin to GX12-6 Pi…