Eaton SWIRE-GW-MB, Manual, Page: 51 / 67

MODBUS-functions
47
07/09 MN03407002Z-EN
Write Multiple Registers (0x16)
Request message
Response message
ID 0x10 REG
high
REG
low
N
high
N
low
B D
1,high
…
D
high
D
low
CRC
low,req
CRC
high,req
ID 0x10 REG
high
REG
low
N
high
N
low
CRC
low,res
CRC
high,res
0x10 Write Multiple Register – Writes to one or more
read/write registers
REG Register address of the lowest register to be written
to (register = register address-40001)
N Number of registers to be written to
B Number of data bytes to be written
(D
1,high
- D
n,low
)
D Data bytes to be written to the registers. The register
with the lowest address is written to first.
CRC
req
Checksum of the request message
CRC
res
Checksum of the response message