Mitsubishi Electronics FX3G User Manual
693
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
30 External Device Communication – FNC270 to FNC276
30.5 FNC274 – IVBWR / Inverter Parameter Block Write
21
FNC160
-F
NC1
69
69
R
eal
T
T
ime C
lock
C
ontrol
22
FNC17
0-F
NC
179
179
E
xternal D
evice
23
FNC
180
Alternate
Instructions
24
FN
C181-
FNC18
9
O
thers
25
FNC190
-F
NC1
99
99
Bl
oc
k D
ata
ata
Op
er
er
ation
26
FNC20
0-F
NC209
C
har
ac
te
r S
trin
g
Con
tro
tro
l
27
FNC2
10-
FNC21
10-
FNC21
9
Dat
a
a
Operati
on 3
28
FNC220
-F
NC2
49
49
Da
ta
C
omp
ari
ari
son
29
FNC25
0-F
N
C
269
D
ata T
abl
e
e
Operation
30
FNC2
70-
FNC276
FNC276
Ex
-Dev
ice
30.5
FNC274 – IVBWR / Inverter Parameter Block Write
Outline
This instruction writes parameters of an inverter at one time using the computer link operation function of the inverter.
→ For detailed explanation of the instruction, refer to the Data Communication Edition manual.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
→ For detailed explanation of the instruction, refer to the Data Communication Edition manual.
1. 16-bit operation (IVBWR)
A data table
*1
(parameter numbers and set values) specified in
and
is written to an inverter connected to
a communication port n whose station number is
all at once.
*1.
The table below shows the data table format.
: Number of parameters to be written
: Head device number of data table
: Head device number of data table
Operand Type
Description
Data Type
Station number of an inverter (K0 to K31)
16-bit binary
Number of parameters in an inverter to be written at one time
Head device number of a parameter table to be written to an inverter
n
Used channel (K1: ch 1, K2: ch 2)
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
stant
stant
Real
Number
Charac-
ter String
Pointer
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
V Z Modify K H
E
" "
P
n
Device
Parameter numbers to be written and set values
1st parameter
Parameter number
+1
Set value
+2
2nd parameter
Parameter number
+3
Set value
...
...
...
+2
-4
“
-1”th parameter
Parameter number
+2
-3
Set value
+2
-2
“
”th parameter
Parameter number
+2
-1
Set value
FNC 274
IVBWR
Mnemonic
Operation Condition
16-bit Instruction
9 steps
IVBWR
Mnemonic
Operation Condition
Continuous
Operation
32-bit Instruction
⎯
⎯
⎯
⎯
S
1
S
2
S
3
S
1
S
2
S
3
S
2
S
3
S
1
FNC274
IVBWR
S
1
S
2
S3
n
Command
input
S
2
S
3
S
3
S
3
S
3
S
3
S
3
S
2
S
2
S
3
S
2
S
3
S
2
S
2
S
3
S
2