KBR multicomp F144-3PH
V2.00
74
19837_EDEBD
A0227-1816-1_EN
xx xx xx xx
Voltage 3rd harmonic L1
xx %
xx xx xx xx
Voltage 3rd harmonic L2
xx %
xx xx xx xx
Voltage 3rd harmonic L3
xx %
xx xx xx xx
Voltage 5th harmonic L1
xx %
xx xx xx xx
Voltage 5th harmonic L2
xx %
xx xx xx xx
Voltage 5th harmonic L3
xx %
xx xx xx xx
Voltage 7th harmonic L1
xx %
xx xx xx xx
Voltage 7th harmonic L2
xx %
xx xx xx xx
Voltage 7th harmonic L3
xx %
xx xx xx xx
Voltage 9th harmonic L1
xx %
yy yy
CRC code
7 Device information
The device information is read via the command 0x2B (Read Device Identification)
Information about the manufacturer, device code and device version is read in the pro-
cess. The device supplies the "Basic Device Identification". "Regular" and "Extended Device
Identification" are optional in accordance with the Modbus definition.
Example Modbus RTU
Request:
01 2B 0E 01 00 70 77
in which
01
Device address
2B
Command
0E
MEI type in accordance with Modbus definition always 0x0E
01
Device ID Code for "Basic Device Identification" (see Modbus definition)
00
Object ID -> in our example manufacturer name, product name and ver-
sion
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 6D 75 6C 74 69 63 6F 6D 70
20 46 31 34 34 2D 33 50 48 02 09 20 32 2E 30 30 72 30 30 31 53 E6
Data point description for the Modbus protocol
