Mitsubishi FX3U-232-BD - 9.8 Inverter Parameter Batch Writing (PLC -> Inverter) [FNC274; IVBWR]; 9.8.1 Function and operation

E-83
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
9 Creating Programs (for FX3U and FX3UC PLCs)
9.8 Inverter Parameter Batch Writing (PLC → Inverter) [FNC274 / IVBWR]
A
Common Items
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter Communication
F
Non-Protocol Communication (RS/RS2 Instruction)
G
Non-Protocol Communication (FX
2N
-232IF)
H
Programming Communication
I
Remote Maintenance
Apx.
Discontinued models
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
2. Program example
The following table shows values (two word devices/point) in a specified table which are written to a number
of consecutive parameters specified in starting from a word device specified in .
Oper-
and
Type
Bit Devices Word Devices Others
System/User Digit Specification System/User
Special
Unit
Index
Con-
stant
Real
Number
Charac-
ter String
Pointer
XYMTCSD
 .b KnX KnY KnM KnS T C D R U\G VZModifyKH E "  "P
   
   
  
n 
S 3
S 1
S 2
S 3
M0
FNC274
IVBWR
K6 K8 D200
S 1  S 2  S 3 
Command
contact
Inverter station number: 0 to 31
Head device of parameter
table written to inverter
Number of parameters to be written
(decimal)
K1
n
Communication channel K1: ch1
K2: ch2
S 2 S 3
× 2 = Number of occupied word devices
S 2 
S 3 
+1
S 3 
+2
S 3 
+3
S 3 
:
:
+14
S 3 
+15
S 3 
D200
D201
D202
D203
:
:
D214
D215
Parameter No. 1
Value 1 written to parameter
Parameter No. 2
Value 2 written to parameter
Parameter No. 8
Value 8 written to parameter
:
: