Fnc274 - Ivbwr / Inverter Parameter Block Write - Mitsubishi Electric FX3G SERIES Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
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
FNC 274
IVBWR
2. Set data
Operand Type
S
1
S
2
S
3
n
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS
S
1
S
2
S
3
n
Explanation of function and operation
→ For detailed explanation of the instruction, refer to the Data Communication Edition manual.
1. 16-bit operation (IVBWR)
*1
A data table (parameter numbers and set values) specified in
a communication port n whose station number is
Command
input
FNC274
IVBWR
*1. The table below shows the data table format.
: Number of parameters to be written
S
2
S : Head device number of data table
3
Device
S
3
S
+1
3
S
+2
3
S
+3
3
S S
+2
3
S S
+2
3
S S
+2
3
S S
+2
3
Mnemonic
16-bit Instruction
IVBWR
9 steps
⎯
Station number of an inverter (K0 to K31)
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
Used channel (K1: ch 1, K2: ch 2)
Digit Specification
S S S3
1
2
Parameter numbers to be written and set values
1st parameter
2nd parameter
-4
2
S
" -1"th parameter
2
-3
2
-2
2
" S "th parameter
2
-1
2
30 External Device Communication (Inverter Communication) – FNC270 to FNC275
30.5 FNC274 – IVBWR / Inverter Parameter Block Write
Operation Condition
32-bit Instruction
Continuous
Operation
Description
Word Devices
Special
System User Index
Unit
T C D R U \G V Z Modify K
S and S
2 3
S all at once.
1
n
Parameter number
Set value
Parameter number
Set value
Parameter number
Set value
Parameter number
Set value
Mnemonic Operation Condition
⎯
⎯
Data Type
16-bit binary
Others
Con- Real Charac-
stant Number ter String
H E " "
is written to an inverter connected to
21
22
23
24
25
Pointer
P
26
27
28
29
30
695