Return Slave Id - Advanced Energy AE 75TX Installation And Operation Manual

Advanced Energy® AE ?STX and AE 1 OOTX Inverters
Table 6-10. Format for Write Single Register command (Continued)
Command Information Command Layout
CRCMSB xx
Table 6-11. Response format for Write Single Register command
Response Information Response Layout
Modbus address nn
Comm and number 06
Number of bytes of data n
First register MSB xx
First register LSB xx
DataMSB xx
DataLSB xx
CRCLSB xx
CRCMSB xx
Return Slave ID
The Return Slave ID command is used to read a text string containing the ID
number of the unit.
Table 6-12 Format for Return Slave ID
Command Information Command Layout
Modbus slave address nn (1-126)
Comm and number llh
The Return Slave ID command returns the ASCII suing "xxPVP Inve1ter IDxxxxx".
for example "OxSO,OxFF,PVP Inve1ter ID0286091008032 1". The first "xx'' represents
two non-ASCII bytes, representing the following info1 mation:
• Byte 1: Ox50: An identifier byte for the AE unit
• Byte 2 : OxOO: If communication with the unit is down, or
Byte 2 : OxFF :
If
communication with the unit is occuning
• Byte 3 through byte n: Contains "PVP Inve1 ter IDxxxxx"
570-1001793-0SB Data Monitoring and Controls
6-21