V2.01
25359_EDEBD
A0279-2320-1_EN
59
Address Words Description
Value
Format
0xD11E
2
0
unsigned
long
0xD120
2
Base index for the following stage
parameters
(addresses 0xD120 to 0xD12E)
10 (= stage 11) unsigned
long
0xD12E
2
0
unsigned
long
0xD130
2
Base index for the following stage
parameters
(addresses 0xD130 to 0xD13E)
11 (= stage 12) unsigned
long
0xD13E
2
0
unsigned
long
Request:
01 04 D0 01 00 02 18 CB
in which
01
Device address
04
Command
D0 01
Read from register 0xD002 "Measuring voltage primary transformer" (in
accordance with the Modbus definition, the required address must be set
to -1 in the request telex)
00 02
Read 2 registers, i.e. read 1 data point
18 CB
CRC code
Response:
01 04 04 44 54 80 00 CF 64
in which
01
Device address
04
Command
04
4 data bytes
44 54 80 00 Primary transformer measuring
voltage
850 V
CF 64
CRC code
Data point description for the Modbus protocol