Delta DPM-D510 - Page 47

Delta Din-rail Power Meter DPM- D510 User Manual
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After receiving response from the power meter, Modbus Master acquires the value of currents from the
primary-side current transformer (register address 0x000E), which is 1000 (0x3E8).
Should Modbus Slave (power meter) receive an abnormal Request, the format of the abnormal packet
responded and the error codes are as follows.
Error Code Error Name Description
0x01
Illegal Function
The function code is illegal.
0x02 Illegal Data Address The data address is illegal to read or write.
0x03 Illegal Data Value The data format is incorrect, such as wrong data
length.
0x04 Slave Device Failure Slave cannot execute the command.
Slave Response
0x01 0x83 0x1
Slave
Address
Function
Code
Exception
Code
CRC