AP 3-9
Read Holding Register [03H]
Read consecutive holding registers. The address of the first holding register is specified in the
protocol
Example: Read frequency command from the inverter with node address 1.
ASCII Mode
Command Message Response Message (Normal) Response Message (Error)
3AH
STX
3AH
STX
3AH
STX
30H
Node
Address
30H
Node Address
30H
Node
Address
31H
31H
31H
30H
Function
30H
Function
38H
Function
33H
33H
33H
30H
Starting
Register
30H
Data Length
30H
Exception
code
43H
32H
34H
31H
31H
Initial Save
Register
34H
LRC CHECK
30H
37H
30H
30H
Number of
Registers
37H
0DH
END
30H
30H
0AH
30H
37H
LRC CHECK
+
31H
33H
44H
LRC CHECK
0DH
END
46H
0AH
0DH
END
0AH
RTU Mode
Command Message Response Message (Normal) Response Message (Error)
Node Address
01 H
Node Address
01H
Node Address
01H
Function
03H
Function
03H
Function
83H
Starting
Register
High 0CH
DATA Length
02H
Exception Code
04H
Low 10H
Initial Save
Register
High
17H
CRC-16
High
40H
Number of
Registers
High 00H
Low
70H
Low
F3H
Low 01H
CRC-16
High
B6H
CRC-16
High 86H
Low
50H
Low 9FH
Summary of Contents for E510-201-SH
Page 1: ......
Page 28: ...3 14 b 200V 2HP 1 3PH 200V 3HP 20HP 400V 3HP 25HP IP20 NEMA1 ...
Page 29: ...3 15 c 200V 25HP 400V 30HP d 200V 30HP 40HP 400V 40HP 75HP ...
Page 51: ...3 37 3 5 Standard Wiring 10V AI1 AI2 AGND E P P ...
Page 72: ...4 6 4 1 4 Example of keypad operation Example 1 Modifying parameters ...
Page 74: ...4 8 4 1 5 Operation control ...
Page 206: ...4 140 Acceleration Deceleration calculation of mode 2 ...
Page 316: ...4 250 6 Timer mode 6 FLASH Timer mode 2 7 Timer mode 7 FLASH Timer mode 3 ...
Page 424: ...REVISIONS Date Manual Number Revision May 2017 4KA72X645T01 First edition ...
Page 425: ......