Mitsubishi Electric FR-V520-1.5K to 55K Instruction Manual page 56

! Yo u ca n se le ct w h ethe r w rite to variou s pa ram e te rs ca n b e pe rform ed o r no t. U se th is fun ction to preven t pa ra m e te r
valu e s fro m b ein g re w ritten b y m isop e ra tio n.
Setting
Parameter write can be performed. (Write is enabled only during a
0
stop in the PU operation mode.)
Parameter write cannot be performed. (Write to Pr. 22, Pr. 75, Pr. 77
1
and Pr. 79 "operation mode selection" is enabled.)
2 Write during operation is enabled.
REMARKS
• Parameters below are write-enabled during operation even when Pr. 77=
Pr. 4 to Pr. 6, Pr. 22, Pr. 24 to Pr. 27, Pr. 52 to Pr. 56, Pr. 75, Pr. 77, Pr. 129, Pr. 130, Pr. 133, Pr. 134, Pr. 158, Pr. 160,
Pr. 232 to Pr. 240, Pr. 496, Pr. 497, Pr. 805, Pr. 806, Pr. 866, Pr. 900, Pr. 901 and Pr. 990.
• Parameters below are write-enabled even when Pr. 77=
Pr. 22, Pr. 75, Pr. 77 and Pr. 79
• Parameters below are write-disabled during operation even when Pr. 77=
Pr. 60, Pr. 71, Pr. 72, Pr. 79, Pr. 80 to Pr. 84, Pr. 90 to Pr. 96, Pr. 180 to Pr. 183, Pr. 187, Pr. 190 to Pr. 192, Pr. 195, Pr. 450,
Pr. 451, Pr. 453, Pr. 454, Pr. 800, Pr. 819, Pr. 849, Pr. 851, Pr. 852 Pr. 859 and Pr. 868
! The inverter operation mode can be changed as desired between operation using external signals (external
operation), operation from the PU (FR-DU04
operation (external/PU combined operation), and computer link operation (when the FR-A5NR option is used).
Pr. 79 Setting
At power-on, the inverter is in the external operation mode.
0
Operation can be performed by switching between PU and external operation.
1 PU operation mode
2 External operation mode
External/PU
3 combined
operation mode 1
External/PU
4 combined
operation mode 2
Switch-over mode
6 Switch-over between PU operation, and external operation, and computer link operation (when the
FR-A5NR or any other communication option is used) can be done while running.
External operation mode (PU operation interlock)
7 X12 signal ON ....... May be switched to PU operation mode (output stop during external operation)
X12 signal OFF...... Switching to PU operation mode inhibited
Operation mode switching by the external signal (disallowed during operation)
8 X16 signal ON ....... Switched to external operation mode
X16 signal OFF...... Switched to PU operation mode
Refer to the Instruction Manual (detailed) for details.
Refer to page 46 for details.
Pr. 77 "parameter write disable selection"
Description
" "
1 .
Pr. 79 "operation mode selection"
/FR-PU04V), combined operation of PU operation and external
-1
Speed command
Set from the PU (FR-DU04 /FR-PU04V)
-1
(direct setting, ) or external
signal input (multi-speed setting only)
Speed command
External signal input (terminal 2, 1, jog,
multi-speed selection)
Pr. 95 "online auto tuning selection"
52
Function list (Simple m ode parameters)
"0".
" "
2 .
Function
Start command
External signal input (terminal STF, STR)
Start command
Input from the PU (FR-DU04
(start command using
/FR-PU04V)
-1
, )
FWD REV
5