Inverter Operation Monitoring Instruction - Mitsubishi Electric FX5 User Manual

Inverter operation monitoring instruction

This instruction reads the operation status of an inverter.
For information concerning inverter communication instruction expressions and execution format, refer to Programming
Manual (Instructions, Standard Functions/Function Blocks).
IVCK
Ladder
(s1) (s2) (d1)
Setting data
■Contents, range, data type
Operand Description
(s1) Inverter station number
(s2) Inverter instruction codes
(d1) Device number storing the read value
*1
(n) Used channel
*2
(d2) Head bit device number to which instruction execution status is
output
*1 Specify a channel No. for which communication setting is set for inverter communication.
*2 Make sure not to use devices being used in other control operations. (Page 98)
■Applicable devices
Operand Bit
X, Y, M, L, SM, U\G
F, B, SB, S
 
(s1)
 
(s2)
*3
 
(d1)
 
(n)
*4
 
(d2)
*1 T,ST and C cannot be used
*2 Bit specification of word device cannot be used.
*3 Only nibble specification of bit device can be used.
*4 Nibble specification of bit device cannot be used.
*5 Only bit specification of word device can be used.
Processing details
Write the operation status of inverter corresponding to instruction code (Page 71) of (s2) for station No. (s1) of the inverter
connected to the communication channel (n) in (d1).
ST
ENO:=IVCK (EN, s1, s2, n, d1, d2);
(n) (d2)
Word
T, ST, T, ST, C, D, U\G
C, LC W, SD, SW, R
*1*2
  
*1*2
  
*2
  
  
*1*5
  
Range Data type
K0 to 31 16-bit signed binary
Refer to Page 71
16-bit signed binary

16-bit signed binary
K1 to 4 16-bit unsigned binary

Bit
Double word Indirect
specification
Z LC LZ
   
   
   
   
   
4 INVERTER COMMUNICATION
FBD/LD
EN ENO
4
s1 d1
s2 d2
n
Data type (label)
ANY16
ANY16
ANY16
ANY16_U
ANYBIT_ARRAY
(Number of elements:3)
Constant Others
(DX)
K, H E $
   
   
   
   
   
103
4.8 Programming