User's Guide

15
Arad Technologies Ltd. | st. HaMada, Yokneam Elite , 2069206, Israel | www.arad.co.il
Resolution =x0.01
Decimal point location = 2
N
u
N
Number of digit = 7
Resolution = x0.01
Decimal point location = 0
Number of digit = 7
Resolution =x10
Decimal point location = 0
5.7 Field definition
5.7.1 The message format is identified according to the first message byte.
1. 0x55 indicated a new format message.
2. 0x53 (‘S’) indicates an old format message
5.7.2 There are several optional subfields presented below. These are enclosed in brackets
"[,]". If more than one subfield is defined for a field the subfields must appear in the
order presented.
5.7.3 The Module converts the data from the Meter to one of the two formats according to
configuration (Fix or variable).
The next table defines supported length formats:
Output
message
Format
Form
Where
Configuration
Fixed Length
Format
RnnnniiiiiiiiCR
R leading character
n – meter reading
i – meter ID
CR – ASCII 0Dh
meter reading units
Variable Length
Format
V;IMiiiiiiiiiiii;
RBmmmmmmm,ffff,uv;
Aa,a,a;
GCnnnnnn,uf
CR
V - leading character
I - Identification field. i - up to 12
characters
M - Manufacturer Id
RB - Current Volume
A - Alarm field. a - alarm types up
to 8 alarm code subfields are
permitted.
GC - Current Flowrate
m - up to 8 digits
f - mantissa
uv - volume units (see Units table)
nnnnnn - 4-6 characters:
4-numbers, 1 decimal point, 1 sign
character
uf - flow units (see Units table)
Totalizer
0
0
1
2
.
3
4
5
6
7
Sensus
0
0
0
1
2
3
4
Encoder Data-volume
1234
Totalizer
0
1
2
3
.
4
5
6
7
8
Sensus
0
0
0
0
0
1
2
Encoder Data-volume
12