LSIS XGL-C22A, Руководство пользователя, Страница: 119 / 299

Chapter 7 XGT Dedicated Communication
7-17
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In case that registration format of registration number is reading continuous device
Classifica
tion
Head
Station
no.
Instruction
Registrati
on no.
No. of
data
Data Tail
Frame
check
Frame ACK 10 Y(y) 09 04 9183AABB ETX BCC
Hex h06 h3130 h59(79) h3039 h3034 h3931383341414242 h03
2) In case of NAK response
Classific
ation
Head Station no. Instruction
Registration
no.
Error code
(Hex 2 byte)
Tail
Frame
check
Frame NAK 10 Y(y) 09 1132 ETX BCC
Hex h15 h3130 h59(79) h3039 h31313332 h03
(c) Example
The device registered in No.01 of the station No.1 is to be read.
It is supposed that the registered device is the device M000 with one block
1) XGT client: frame to execute monitor
Classification Head Station no. Instruction Registration no. Tail Frame check
Frame ENQ 01 Y(y) 01 EOT BCC
Hex h05 h3031 h59(79) h3031 h04
2) XGT server: response frame of execution of monitor
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In case of ACK
Classification Head
Station
no.
Instructio
n
Registratio
n no.
No. of
block
No. of
data
Data Tail Frame check
Frame ACK 01 Y(y) 01 01 02 2342 ETX BCC
Hex h06 h3031 h59(79) h3031 h3031 h3032 h32333432 h03
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In case of NAK
Classification Head Station no. Instruction
Registration
no.
Error code Tail Frame check
Frame NAK 01 Y(y) 01 Error code (2) ETX BCC
Hex h15 h3031 h59(79) h3031 Error code (4) h03