User`s manual

Chapter 5 - Initializing the GP
GP-477R/577R Series User's Manual
5-8
Relationship between K-tag Write Character Value and PLC Device
• 16 bit Devices
GP stores the character string from the start, as groups of 2, into1 PLC Device.
When there are nine characters, they are arranged as shown below.
1 2 3 4 5 6 7 8 9 Null
When the characters do not divide into 2 evenly, NULL is added at the end.
• 32 bit Devices
GP stores the character string from the start, as groups of 4, into1 PLC Device.
When there are nine characters, they are arranged as shown below.
1 2 3 4 5 6 7 8 9 Null
When the characters do not divide into 4 evenly, NULL is added.
"
!
)
(
#
!
"
(
)
#
• 32 bit Device HL Order
" !
) (
% #
' &
+ $
! "
( )
# %
& '
$ +
E.g. Characters "A B C D E F G H I J K L M N O P Q R S T"
!"()#% &'$+
• 32 bit Device LH Order
III)Double-word Word LH/HL Order
E.g. Characters "A B C D E F G H I J"
!"()#
• 16 bit Device LH Order
D100
D101
D102
D103
D104
• 16 bit Device HL Order
D100
D101
D102
D103
D104
D100
D101
D102
D103
D104
D100
D101
D102
D103
D104
Note:
Note:
Note: