Fuji Electric FRENIC-VG Series - Link Function; Link Command Permission Selection

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6.4.9 Link function
Use the function code H30 and X function "24: Link Operation Selection [LE]" to switch the command
data (S area) target (REM/LOC/COM). Also refer to the control block diagram in Chapter 4.
Use the function code H29 and X function "23: Link Edit Permission Command [WE-LK]" to control
writing of the function codes (F, E, C, P, H, A, o, U) from the link. Also refer to the control block
diagram in Chapter 4.
6.4.9.1 Link command permission selection
Link Switch
By assigning "24: Link Operation Selection [LE]" to the X function input terminal, the mode is switched
as shown below.
Table 6.4.6
Link operation selection signal
assignment
Corresponding
input terminal
Status
Not assigned -
ON
Link command permission mode
Assigned
OFF Link command prohibition mode
In the link command prohibition mode, command data and operation data can be written from a link but
the data will not be reflected
. You can set data in advance in the link command prohibition mode, and
then switch to the link command permission mode to reflect the data.
Link Command
In the link command permission mode, use the function code H30 (link function) to switch the command
data and operation command between link (COM) and remote/local. REM (remote: terminal block) and
LOC (local: touch panel) are shown here.
Table 6.4.7
Link command permission mode
H30 value
Command data
(S01 to S05, S08 to S12)
Operation command
(FWD and REV)
Link command
prohibition mode
0 Link prohibited (REM/LOC) Link prohibited (REM/LOC)
1 Link permitted (COM) Link prohibited (REM/LOC)
2 Link prohibited (REM/LOC) Link permitted (COM)
3 Link permitted (COM) Link permitted (COM)
Link prohibited
(REM/LOC)
This functionality allows for flexible system construction where you can give operation commands from
terminal block and speed command via communication.