Advanced Energy AE 75TX Installation And Operation Manual page 98

Advanced Energy
Table 6-8. Format for Read Holding Register command (Continued)
Command Information Command Layout
Command number
03
First register MSB
xx
First register LSB
xx
Data MSB
xx
DataLSB
xx
CRCLSB
xx
CRCMSB
xx
Table 6-9. Response format for Read Holding Register command
Response Information Response Layout
Modbus address nn
Command number 03
Number of bytes of data n
First register MSB
xx
First register LSB
xx
Second register MSB
xx
Second register LSB
xx
Nth register MSB
xx
Nth register LSB
xx
CRCLSB
xx
CRCMSB
xx
The Write Single Register colll1Iland is used to write data to a register.
Table 6-10. Format for Write Single Register command
Command Information Command Layout
Modbus address nn
Command number 06
First register MSB
xx
First register LSB
xx
Nth register MSB
xx
Nth register LSB
xx
CRCLSB
xx
6-20 Data Monitoring and Controls 570-1001793-0SB