E-110
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
9 Creating Programs (FX3S, FX3G, FX3GC, FX3U, FX3UC)
9.9 Controls Operations and Monitors Operations of an Inverter with a Single Command(PLC
Inverter)[FNC275 / IVMC]
9.9
Controls Operations and Monitors Operations of an Inverter
with a Single Command(PLC
Inverter)[FNC275 / IVMC]
This instruction writes 2 types of settings (operation command and set frequency) to the inverter, and reads 2
types of data (inverter status monitor, output frequency, etc.) from the inverter at the same time.
The following PLC versions support the IVMC instruction.
9.9.1
Function and operation
1. Applicable devices
1: Only available for FX
3G
, FX
3GC
, FX
3U
and FX
3UC
PLCs.
2: Only available for FX
3U
and FX
3UC
PLCs.
2. Program example
3. Send/receive data type
The table below shows valid send data 1 and 2 and receive data 1 and 2 specified by the send/receive data
type .
Caution
• Number of occupied devices
Two devices are occupied respectively by
and
.
Make sure not to use those devices in another control.
PLC
Applicable version
FX
3S
Ver. 1.00 or later
FX
3G,
FX
3GC
Ver. 1.40 or later
FX
3U,
FX
3UC
Ver. 2.70 or later
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
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
1
2
1
2
1
2
1
2
n
Send/receive
data type
(HEX)
Send data
(Write contents to Inverter)
Receive data
(Read contents from Inverter)
Data 1 (
)
Data 2 (
+1)
Data 1 (
)
Data 2 (
+1)
H0000
Run command
(expansion)
Set frequency
(RAM)
Inverter status monitor
(expansion)
Output frequency (speed)
H0001
Special monitor
H0010
Set frequency
(RAM, EEPROM)
Output frequency (speed)
H0011
Special monitor
S
1
S
2
S
3
D
K0
H0000
D10
D20
K1
n
M0
FNC275
IVMC
S
1
S
2
S
3
D
Command
contact
Inverter station number
(K0 to K31)
Multiple instructions for inverter:
Send/receive data type specification
Channel to be used
(K1: ch1, K2: ch2)
Head device which stores values to be read
from the inverter
Head device which stores data to be written to the inverter
S
2
S
2
S
2
S
3
S
3
D
D
S
3
D
Summary of Contents for FX-485ADP
Page 2: ......
Page 120: ...B 2 FX Series PLC User s Manual Data Communication Edition N N Network ...
Page 188: ...C 2 FX Series PLC User s Manual Data Communication Edition Parallel Link ...
Page 244: ...D 2 FX Series PLC User s Manual Data Communication Edition Computer Link ...
Page 344: ...E 2 FX Series PLC User s Manual Data Communication Edition Inverter Communication ...
Page 700: ...H 2 FX Series PLC User s Manual Data Communication Edition Programming Communication ...
Page 752: ...I 2 FX Series PLC User s Manual Data Communication Edition Remote Maintenance ...
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