Rev. 1.00
22586_EDEBDA0253-0318-1_EN
63
KBR multicomp F144-3 6DO/6RO
xx xx xx xx Voltage 13
rd
harmonic xx %
xx xx xx xx Maximum missing compensation power xx var
xx xx xx xx Relay states (12 bit: bit 0 = stage 1 - bit 11 =
stage 12 // bit 13 = error message)
xx
yy yy CRC code
13.6 Device information
The device information is read via the command 0x2B (Read Device Identica-
tion)
Information about the manufacturer, device code and device version is read
in the process. The device supplies the "Basic Device Identication". "Regular"
and "Extended Device Identication" are optional according to the Modbus
denition.
Example Modbus RTU
Request:
01 2B 0E 01 00 70 77
in which
01 Device address
2B Command
0E MEI type according to the Modbus denition always 0x0E
01 Device ID code for "Basic Device Identication" (see Modbus
denition)
00 Object ID -> in our example manufacturer name, product name
and version
70 77 CRC code
Response:
01 2B 0E 01 01 00 00 03 00 08 4B 42 52 20 47 6D 62 48 01 12 4D 75 6C 74 69 6D
65 73 73 20 43 6F 6D 66
6F 72 74 02 09 20 32 2E 30 30 72 31 30 30 yy yy