P.296 controls the level of reading and writing restriction.
| P.296 Setting | PU Operation Mode Command1 | NET Mode Operation Command2 | ||
|---|---|---|---|---|
| Read3 | Write4 | Read3 | Write4 | |
| 9999 | Enabled | Enabled | Enabled | Enabled |
| 1, 101 | Enabled | Restricted | Enabled | Restricted |
| 2, 102 | Enabled | Restricted | Enabled | Enabled |
| 3, 103 | Enabled | Enabled | Enabled | Restricted |
| 4, 104 | Restricted | Restricted | Restricted | Restricted |
| 5, 105 | Restricted | Restricted | Enabled | Enabled |
| 6, 106 | Enabled | Enabled | Restricted | Restricted |
1 Parameter
access from a unit where the parameter is written in the PU Manual
Operation mode is restricted.
2 Parameter
access in NET Operation mode with RS-485 communication is
restricted.
3 If the
parameter reading is restricted by P.160, P.296 is unavailable for
reading, even when enabled.
4 If the
parameter writing is restricted by P.77, P.296 is unavailable for
writing, even when enabled.