Inverter Parameter Batch Writing (PlcInverter) [Fnc274 / Ivbwr] - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
9.8 Inverter Parameter Batch Writing (PLCInverter) [FNC274 / IVBWR]
This instruction writes values from the PLC to parameters in an inverter all at once.
The IVBWR instruction is supported only in FX
9.8.1 Function and operation
When a parameter number in an inverter is specified in the IVBWR (FNC274) instruction, the values of
and later are written to the specified items in the inverter all at once.
1. Applicable devices
Bit Devices
Oper-
and System/User
Type
X Y M T C S D.b KnX KnY KnM KnS T C D R U\G V Z Modify K H
S
1
S
2
S
3
n
2. Program example
M0
FNC274
Command
contact
Inverter station number: 0 to 31
Number of parameters to be written
The following table shows values (two word devices/point) in a specified table which are written to a number
of consecutive parameters specified in
S D200

3
S  +1 D201
3
S +2 D202

3
S +3 D203

3
: :
: :
S +14 D214

3
S +15 D215

3
Digit Specification
S S
 
1 2
K6 K8
IVBWR
(decimal)
S
2
Parameter No. 1
Value 1 written to parameter
Parameter No. 2
Value 2 written to parameter
:
:
Parameter No. 8
Value 8 written to parameter
9 Creating Programs (FX3S, FX3G, FX3GC, FX3U, FX3UC)
9.8 Inverter Parameter Batch Writing (PLC  Inverter) [FNC274 / IVBWR]
and FX PLCs.
3U 3UC
Word Devices
Special
System/User
Unit
  
  
  
S n

3
D200 K1
Communication channel K1: ch1
Head device of parameter
table written to inverter
starting from a word device specified in
 2 = Number of occupied word devices
S

2
Others
Con- Real Charac-
Index
stant Number ter String
E ""
  
  

 
K2: ch2
.
S
3
A
B
S
3
C
Pointer
P
D
E
F
G
H
I
Apx.A
E-109