Communications Commands and Responses
Section 5-3
5-10
2)
Write (WT)
Command for the use of writing the same data to plural Tags.
Read verification processing is performed for this command and so it is not necessary to per-
form it again.
Command Frame Structure
STX
Node No.
Command
code
“WT”
Commu-
nications
Data
type
Tag No.
setting
First write
page
No. of write
pages
Write
data
ETX BCC
1
2
2
2
1
1
2
2
Specified number
1
1
Communications
Specifies a communications method.
MT: Multi-trigger
MR: Multi-repeat
For details, refer to 5-5 Communications Methods.
Data type
Specifies whether the write data is represented in ASCII or HEX.
A: ASCII code
H: HEX code
For details, refer to 5-6 Data Type.
First write page
Specifies the first page of the Tag to which data is written in HEX.
Setting range: 00h to 0Ah, FFh
(FFh can be specified only when using Philips’ block 4 as user memory. For details,
refer to 2-5 Tag Memory Map.)
No. of write pages
Specifies the number of pages to which data is written in HEX.
Setting range: 01h to 0Ch
Write data
Indicates data to be written to the Tag. The number of characters of the data is as
follows:
ASCII code: No. of write pages x 4
HEX code: No. of write pages x 8
Tag Number setting
Specifies the Tag Number setting.
Setting range: 1 to 7
For details, refer to 5-7 Tag Number Setting.
Response Frame Structure
STX
Node No.
Retry
flag
Command
code
“WT”
Response
code
“00”
No. of
Tags
written
ETX
BCC
1
2
1
2
2
2
1
1
Response code
00: Normal completion
For other response codes, refer to 5-10 Response Code List.
No. of Tags written
Returns number of Tags to which data was written without error.
Does not return signal unless end was normal.
