IDEC MICRO/I HG4G-CJT22 F-B Series User Manual page 158

5 User Communication
Words
■
Specify the number of word devices (1 to 99) of transmitted data.
Variable
■
Select this check box to change the transmitted data size according to conditions. This can be configured only when
No conversion is selected under Conversion Type. When the check box is not selected, the amount of data
(bytes) transmitted is data (bytes) for Number of bytes x Words.
NULL(00h): Send the data from the start data of the value of device address up to 00 (hexadecimal). Data 00
will not be sent. This setting is effective for sending only the character data section of character
data having 00 (hexadecimal) as the last data.
Device Address: Specify a word device to which a number of bytes is applied for transmitted data.
Click
Chapter 2 "5.1 Device Address Settings" on page 2-68.
When the value of device address exceeds Number of bytes x Words, or when it is negative, the
Device Data Variable Specification Error (address number+0, bit 6) of the Status Device Address
changes to 1, and transmission does not occur.
Examples: Device address for transmission 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 value of device address is read and data is transmitted in the following order.
Value of Device Address
LDR100:
Words: 3 LDR101:
LDR102:
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 value of device address is read and data is transmitted in the following order.
Value of Device Address
LDR100:
Words: 3 LDR101:
LDR102:
3-52
to display the Tag Editor. For the device address configuration procedure, refer to
No conversion
LDR100
OFF
from Upper byte
1
3
OFF
Upper
12h
1234h
5678h
56h
9ABCh
9Ah
No conversion
No conversion
LDR100
OFF
from Lower byte
2
3
OFF
Upper
12h
1234h
5678h
56h
9ABCh
9Ah
No conversion
WindO/I-NV4 User's Manual
Setting
Transmission data
Lower
34h 12h
from Upper byte
78h
1 byte
Order of transmission
BCh
Setting
Lower
34h 34h
from Lower byte
78h
2 bytes
BCh
56h 9Ah
Transmission data
12h 78h 56h BCh
Order of transmission
9Ah