Chapter8 Communication Function
8-22
5) Monitor register(X##)
(1) Introduction
Monitor register can separately register up to 10 in combination with actual variable reading command, and carries out the
registered one through monitor command after registration.
(2) PC request Format
Format name
Header
Station No.
Command
Registration
No.
Registration Format
Tail
Frame
check
Frame (Example)
ENQ H10 X(x) H09
Refer to registration Format EOT BCC
ASCII value
H05
H3130
H58(78)
H3039
[
※
]
H04
Item
Explanation
BCC
When command is lowercase(x), only one lower byte of the value resulted by adding 1 byte
each to ASCII values from ENQ to EOT is converted into ASCII, added to BCC.
Register No.
This can be registered up to 10(0 to 9, H00-H09), and if an already registered No. is
registered again, the one currently being executed is registered.
Register Format
This is used to before EOT in command of Formats of separate reading of variable,
continuous reading, and named variable reading.
※
Register Format : Register Format of request Formats must select and use only one of the followings.
←
Individual reading of device
RSS
Number of blocks(2 Byte)
Device length (2 Byte)
Device name (16 Byte)
...
1 block(max. 16 blocks)
↑
Continuous reading of device
RSB
Device length (2 Byte)
Device name (16 Byte)
Number of data
(3) Response Format (ACK response)
Format name
Header
Station No.
Command
Registration No.
Tail
Frame check
Frame (Example)
ACK H10 X(x)
H09
ETX BCC
ASCII value
H06
H3130
H58(78) H3039 H03
Item
Explanation
BCC
When command is lowercase(r), only one lower byte of the value resulted by adding 1 Byte
each to ASCII values from ACK to ETX is converted into ASCII and added to BCC, and
sent.
