Slave User Parameter - Mitsubishi Electric FR-A7NP Instruction Manual

6.2 Slave User Parameter

By changing the slave user parameter value, you can use the byte swapping function (byte inversion
function).
Setting "1" at Address 1
Since "-" is an unused bit, set "0".
Address
0
H
7 6
Bit Bit
1
H
 
example
Byte swapping invalid
●
Master
Byte swapping valid
●
Master
(Bit 0) makes the byte swapping function valid.
H
FUNCTIONS
For manufacturer setting (Always set "1".)
5 4 3 2
Bit Bit Bit Bit
   
(When address 1
Command request
WORD WORD
01 02 03 04
H H H H
(When address 1
Command request
WORD WORD
02 01 04 03
H H H H
The data is byte swapped in the slave to be a receiving/sending data.
1 0
Bit Bit
0:Byte swapping invalid

1:Byte swapping valid
(Bit0)=0)
H
Command response
05
slave Master
(Bit0)=1)
H
Command response
06
slave Master
PROFIBUS DEVICE DATA
WORD WORD
06 07 08
H H H H
slave
WORD WORD
05 08 07
H H H H
slave
6
39