saia-burgess ALD1D5FM Instructions De Montage Et D'utilisation page 10

Value information field (VIF)
Provides information on multiplier and the unit of the following data block
Value information field extension (VIFE)
Detailed information on multiplier and the unit of the following data block
Data information field (DIF)
Specifies how the data should be interpreted by the master in terms of length and encoding
Data information field extension (DIFE)
Provides information on the tariff or subunits of the following data block
Reading meter
Query: REQ_UD2
Response: RSP_UD (see Telegram structure)
Telegram structure
0x68 0x38
02 ACC
0x04 Epa
0xFF 0x01
0xFF 0x01
Variable at 1, 2 or 4 bytes
Byte Content
23 - 26 Eto=x
30 - 33 Epa=x
39 - 40 V=x
46 - 47 I=x
52 - 53 P=x
59 - 60 Pr=x
I (Current)
U (Voltage)
P (Power)
active
P (Reactive Power)
reactive
E (Consumption)
0x38 0x68 0x08
STAT 0 0
0x02 0xFD 0xC9
I 0x02 0xAC
Pr CSum 0x16
Unit with multiplier
PAdr 0x72
0x8c 0x10
0xFF 0x01
0xFF 0x01
Type
4 b. BCD
4 b. BCD
2b. Integer
2b. Integer
2b. Integer
2b. Integer
ID 0x43 0x4c
0x04 Eto 0x8c
V 0x02 0xFD
P 0x82 0x40
Description
Energy total
Energy partial
Voltage
Current
Power
Reactive Power
ALD1
0.1
1
0.01
0.01
0.01
DEV
0x11
0xDB
0xAC
[ A ]
[ V ]
[ kW ]
[ kVAR ]
[ kWh ]