IMO Precision Controls K7 Series User Manual

Chapter8 Communication Function
8-18
(5) Example
This example supposes that "HFF" is written in M230 of station No. 1 and BCC value is checked.
①
Computer request format(PC
→
K7 Base Unit)
Format name Header Station No. Command
Command
type
Number of
blocks
Device Length Device Name Data
Tail
Frame
check
Frame (Example) ENQ H01 w SS H01 H06 %MW230 H00FF EOT BCC
ASCII value H05 H3031 H77 H5353 H3031 H3036
H254D5732
3330
H30304646 H04
②
For ACK response after execution of command(PC
←
K7 Base Unit)
Format name Header Station No. Command Command type
Tail Frame check
Frame (Example) ACK H01 w SS ETX BCC
ASCII value H06 H3031 H77 H5353 H03
③
For NAK response after execution of command(PC
←
K7 Base Unit)
Format name Header Station No. Command Command type
Error code Tail Frame check
Frame (Example) NAK H01 w SS Error code (2) ETX BCC
ASCII value H15 H3031 H77 H5353 Error code (4) H03

IMO Precision Controls K7 Series Specifications

General

Brand	IMO Precision Controls
Model	K7 Series
Category	Controller
Language	English