Inverter Communication Instruction - Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual

15.2

Inverter Communication Instruction

Inverter operation monitoring (Status check)
IVCK
This instruction reads the operation status of an inverter to the CPU module.
Ladder diagram
(s1)
FBD/LD
EN ENO
s1 d1
s2 d2
n
Setting data
■Descriptions, ranges, and data types
Operand Description
(s1) Inverter station number
(s2) Inverter instruction codes
(d1) Device number storing the read value
(n) Communication channel
(d2) Head bit device to which the execution status of the instruction is output
EN Execution condition
ENO Execution result
*1 Refer to MELSEC iQ-F FX5 User's Manual (Serial Communication) or respective inverter manual.
■Applicable devices
Operand Bit
X, Y, M, L, SM,
F, B, SB, S

(s1)

(s2)

(d1)

(n)
(d2) 
*1 T, ST, C cannot be used.
Processing details
The operation status corresponding to the instruction code specified in (s2) of an inverter connected to the communication
channel (n) whose station number is specified in (s1) is read and transferred to (d1). For details, refer to MELSEC iQ-F
FX5 User's Manual (Serial Communication). (For the instruction codes, refer to the each inverter manual.)
Precautions
Three devices are occupied from the device specified in (d2). Make sure that these devices are not used in other controls.
15 EXTERNAL DEVICE COMMUNICATION INSTRUCTION
822
15.2 Inverter Communication Instruction
(s2) (d1) (n) (d2)
Word
T, ST, C, D, W,
SD, SW, R
*1

*1



*1

Structured text
ENO:=IVCK(EN,s1,s2,n,d1,d2);
Double word Indirect
U\G Z LC
  
  
  
  
  
Range Data type
K0 to 31 16-bit signed binary
*1
16-bit signed binary

16-bit signed binary
K1 to 4 16-bit unsigned binary

Bit
 Bit

Bit
Constant
specification
LZ K, H
  
  
  
  
  
Data type (label)
ANY16
ANY16
ANY16
ANY16_U
ANYBIT_ARRAY
(Number of elements: 3)
BOOL
BOOL
Others
E $
  
  
  
  
  