Digital Electronics GP-2401 Series, Руководство пользователя

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6-9
Chapter 6 - Initializing the GP
GP-2401/2501/2601 Series User Manual
Relationship between K-tag Write Character Value and PLC Device
16 bit Devices
The GP stores the character string from the start, as groups of 2, into one 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
The GP stores the character string from the start, as groups of 4, into one 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 at the end.
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"
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
• 16 bit Device LH Order
• 32 bit Device HL Order