V2.01
25359_EDEBDA0279-2320-1_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 denition, 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
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