Mitsubishi FX3U-232-BD User Manual page 373

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.
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
S
1
S
2
S
3
n
2. Program example
M0
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
: :
: :
+14 D214
S
3
S +15 D215
3
Digit Specification
S S
1 2
FNC274
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 (for FX3U and FX3UC PLCs)
9.8 Inverter Parameter Batch Writing (PLC → Inverter) [FNC274 / IVBWR]
Word Devices
Special
System/User Index
Unit
V Z Modify K H
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
S
3
Others
Con- Real Charac-
Pointer
stant Number ter String
E " " P
K2: ch2
.
S
3
E-83
A
B
C
D
E
F
G
H
I
Apx.