The maximum capacity of online edit, in terms of steps program / editable word, depends on the type of PLC and the size of the frame data.
Series CJ / CS
Steps = (Fins frame length -16) / 4
Max = 256
Steps = (Fins frame length -16) / 4
Max = 256
Series C
128-word sets
CV Series
Words = (Fins frame length -16) / 4
Summary
| PLC | Protocol | Frame Size | Max. |
| CS | Toolbus | 1004 | 247 |
| SYSWAY | 540 | 131 | |
| CLK | 2000 | 256 | |
| Ethernet | 2000 | 256 | |
| CV | Toolbus | 542 | 263 |
| SYSWAY | 542 | 263 | |
| CLK | 2002 | 993 | |
| Ethernet | 2002 | 967 |
