WEG CLIC-02 Manual Del Usuario página 155

There are 5 parameters on the MU function, as shown below.
Examples:
Mode Display
1
Word
reading
2
Single
word
writing
3
Multiple
word
writing
Symbol
MODBUS Mode (1~5)

Communication address: Slave

Identification (0~127)
Communication Content: Data length and

address:
1) If the memory address is constant
(0000~FFFF), the data length is fixed (1
Word);
2) If the memory address is a DR, the data
length will be set in DR + 1;
DR Code, stores the sending/receiving

data of this function
MODBUS Code (MU01~MU0F)

Address is constant: 0003,
Lenght=1,
Sending: 01 03 00 03 00 01 CRC16;
Address is DR03=0001,
Lenght is DR04=0002
Sending: 01 03 00 01 00 02 CRC16;
Address is constant: 0003,
Lenght=1,
Data storage: DREO 1234(hex:04D2)
Sending: 01 06 00 03 04 D2 CRC16;
Address is constant: DR03=0001,
Lenght=1,
Data storage: DREO 1234(hex:04D2)
Sending: 01 06 00 01 04 D2 CRC16;
Address: 0003,
Length=1,
Data storage: DRE0=1234(hex: 04D2),
Sending: 01 10 00 03 00 01 04 D2
CRC16;
Address: DR03=0001,
Length: DR04=0002,
Data storage:
DRE0=1234(hex: 04D2),
DRE1=5678(hex: 162E),
Sending: 01 10 00 01 00 02 04 04 D2
16 2E CRC16;
- English -
Port RS-485 Communication Functions
Description
Receiving:
01 03 02 data1 data2 CRC16,
Data storage:
DRE0 = (data1<< 8) | date2,
Receiving: 01 03 04 data1 data2
data3 data4 CRC16,
Data storage:
DRE0= (data1<<8) | data2,
DRE1= (data3<<8) | data4
Receiving:
01 06 00 03 04 D2 CRC16;
Receiving:
01 06 00 01 04 D2 CRC16;
Receiving:
01 10 00 03 00 01 CRC16;
Receiving:
01 10 00 01 00 02 CRC16;
CLIC-02 | 155