12
User Manual v1.4.3
HYDRODIGIT
Telegram reading (direction: meter
other)
Code
Field
No.
Bytes
Value
(hex)
Total
Length
Description
Notes
AES verify
2
2F 2F
If AES is enabled
Dif
1
0C
Data Information Field: indicates the format
of the read (8 BCD digits)
Vif
1
13/14/15/16
Value Information Field: indicates the unit
of measurement (13-liter, 14-decaliters,
15-hectoliters, 16-m3)
Data
4
xx xx xx xx
Instant counter value
Dif
1
04
Date and time
Vif
1
6d
Date and time – Type F
Data
4
xx xx xx xx xx
Data and hour value
Dif
1
0F
Data Information Field: start of manifacture
specific data
Optional
MS Code
1
xx
Bit encoding of subsequent fields:
bit0: if set, the battery voltage field is present
bit1: if set, the reverse stream field is
present
bit2: if set, fraud date is present
bit3: if set, the date in which the water
leakage was detected or has been finished
is present
bit4: if set, the date in which the burst was
detected is present
bit5: if set, value at memory day 1 is present
bit6: if set, value at memory day 2 is present
bit7: if set, the historic is present
Fraud date
3
dd mm yy
Day month year of the first fraud detected
(00 00 00 if it did not happen).
In the H nibble of the month there is the type
of fraud:
bit 7: -
bit 6: Reverse stream
bit 5: overflow
Optional
Water loss
date
3
dd mm yy
Day month year in which it was detected
that
there is a water leak (00 00 00 if it did not
happen)
Optional
Date burst
3
dd mm yy
Day month year when it was detected that
there is burst (00 00 00 if it did not happen)
Optional
