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Variable
Select this check box to store data up to either Constant (Character) data, or Constant (Hexadecimal) data from
the beginning of the received data in a device. Stores data of the size specified under Words.
When the stored data is smaller than the size specified under Words, the values of all remaining devices will stored 0.
Number of words for stored data: 2
When the check box is not selected, the amount of data (bytes) stored is Number of bytes x Number of words.
When the Variable check box is selected, observe the following points.
• When data is set expect for the end of a command, set Constant (Character) data or Constant
(Hexadecimal) data following Device Address data.
• When there is no data stored in the device address, all of the values of device addresses specified under
Words will be 0.
• The maximum amount of the received data stored in the device address is Number of bytes x Number of
words.
Examples: Device address for receive command data
Example 1
Item
Conversion Type
Device Address
Use Reference Device Address
Storage Method of data
Number of bytes
Words
Variable
When the trigger condition is satisfied, the received data is stored in device addresses in the following order.
Received data
1
2
3
(31h)
(32h)
(33h)
from Upper byte
Order of reception
Example 2
Item
Conversion Type
Device Address
Use Reference Device Address
Storage Method of data
Number of bytes
Words
Variable
When the trigger condition is satisfied, the received data is stored in device addresses in the following order.
Received data
1
2
3
4
(31h)
(32h)
(33h)
(34h)
Order of reception
Stored data
No
conversion
2
1
(32h)
(31h)
4
3
(34h)
(33h)
The stored data is smaller than the size specified for Words.
Setting
No conversion
LDR100
OFF
from Upper byte
1
3
OFF
Upper
Lower
1
0
(31h)
(00h)
2
0
1 byte
(32h)
(00h)
3
0
(33h)
(00h)
No conversion
Setting
No conversion
LDR100
OFF
from Lower byte
2
2
OFF
Upper
Lower
2
(32h)
(31h)
from Lower byte
4
2 bytes
(34h)
(33h)
WindO/I-NV4 User's Manual
Value of Device Address
LDR100:
3231h
LDR101:
3433h
Number of specified words: 3
LDR102:
0000h
Insufficient by 1 word
0 is stored.
Value of Device Address
LDR100:
3100h
LDR101:
3200h
LDR102:
3300h
Value of Device Address
1
LDR100:
3231h
LDR101:
3433h
3
No conversion
5 User Communication
Words: 3
Words: 2
3-65
3
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