Mitsubishi MELSEC-A Series Reference Manual page 259

9. PROGRAMMING
Device
Name
Number
D9202
D9203
Local station link
type
D9241
D9242
Table 9.5 List of MELSECNET special link registers (Continued)
Data
Stores the status of No.1 to
No.16
Stores the status of No.17 to
No.32
Stores the status of No.33 to
No.48
Stores the status of No.49 to
No.64
Stores whether a slave station is compatible with the MELSECNET
mode or MELSECNET
• MELSECNET -compatible station : "1"
• MELSECNET-compatible station : "0"
• If a local station goes down, data before the failure will be held.
When contents of D9224 to D9227 and D9228 to D9231 are
ORed and the relevant bit is "1", the corresponding bit in the
above special registers is enabled.
• Even If the host station (master station) goes down, the data
before the failure will be also held
9 - 13
Description
mode.