146
Analysis of this segment data:
01H is the address of the driver
03H read function code
0001H is start address, equivalent to F0.01 of control panel
0002H is item count of menu, i.e. the two items of F0.01 and F0.02
95CBH is 16 bits of CRC check code
3) 03H read multiple parameters (8 items continuously at most)
Inquiry information frame format (send frame) :
Address 01H
Function 03H
Starting data address
00H
01H
Number of Data(Byte)
00H
02H
CRC CHK High 95H
CRC CHK Low CBH
2) register address
Register function Address
Control command input 0x2000
Read monitor parameter 0xD000(0x1D00)~ 0xD039(0x1D39)
MODBUS frequency setting 0x2001
MODBUS torque setting 0x2002
MODBUS PID frequency given 0x2003
MODBUS PID feedback setting 0x2004
MODBUS analog output AO1 control 0x2005(0 ~ 7FFF indicates 0% ~ 100%)
MODBUS analog output AO2 control 0x2006(0 ~ 7FFF indicates 0% ~ 100%)
MODBUS pulse DO output control 0x2007(0 ~ 7FFF indicates 0% ~ 100%)
MODBUS digital output terminal control 0x2008(0 ~ 7FFF indicates 0% ~ 100%)
Parameter setting 0x0000 ~ 0x0F15
Communication Protocol