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Operation Manual of INVT CHS100 AC Servo Drive 8 Communication Function
112
High byte of data number
00H
Low byte of data number
02H
Low byte of CRC CHK
94H
High byte of CRC CHK
FBH
END
T1-T2-T3-T4 (transmission time of 3.5 bytes)
Table 8-4
The RTU slave device reply is :
START
T1-T2-T3-T4 (transmission time of 3.5 bytes)
ADDR 01H
CMD 03H
Returned byte number
04H
Higher byte of 0004H
00H
Low byte of 0004H
00H
High byte of 0005H
00H
Low byte of 0005H
00H
Low byte of CRC CHK
43H
High byte of CRC CHK
07H
END
T1-T2-T3-T4 (transmission time of 3.5 bytes)
Table 8-5
The ASCII master device request command is:
START ‘:’
‘0’
ADDR
‘1’
‘0’
CMD
‘3’
‘0’
High byte of start address
‘4’
‘0’
Low byte of start address
‘1’
‘0’
High byte of data number
‘0’