User manual for - FLOW METER SPP-N118
10.1.
LIST OF REGISTERS
Some parameters are located on two registers (higher word in first register, and lower word in
next one). After writing of one of them device controls result of their 32-bit value, and if it is
necessary corrects value of second register automatically. If appropriate modification is
impossible, both registers stay unaffected and device responds with error code 03h
(see:
TRANSMISSION ERRORS DESCRIPTION
).
Register Write
Range
Register description
01h
1
02h
1
No
0 ÷ 999999 Measurement value (no decimal point)
03h
No
0h, A0h,
60h
The status of the current measurement;
0h
- data valid;
A0h
- top
border of the measurement range is exceeded;
60h
- bottom border
of the measurement range is exceeded;
04h
Yes
0 ÷ 3
“
Point
” parameter in “
FLouu
” menu (precision of flow rate
displaying). Identical as reg. 12h
05h
Yes
0 ÷ 31
State of the relays and alarm LED (binary format)
(1 - on, 0 - off):
00000000 000edcba
a
- relay R1;
b
- relay R2;
e
- alarm state indicator; If written, only
a
,
b
bits are important (others are ignored) these bits allows user to
control the relays via RS-485 interface
07h
1
08h
1
No
0 ÷ 999999 Peak (drop) value (no decimal point)
09h
1
0Ah
1
No
0÷9999999
99
Total flow counter result - quantity of m
3
0Bh
1
No
0÷999
Total flow counter result - quantity of L
0Ch
1
No
0÷999
Total flow counter result - quantity of ml
0Dh
1
No
0h÷FFFFh Batcher counter result - quantity of m
3
0Eh
1
No
0÷999
Batcher counter result - quantity of L
0Fh
1
No
0÷999
Batcher counter result - quantity of ml
10h
Yes
0 ÷ 1
“
I tyPE
” parameter in “
FLouu
” menu (nominal input range).
0
- 0-20 mA range;
1
- 4-20 mA range
11h
Yes
0 ÷ 3
“
I CHAr
” parameter in “
FLouu
” menu (characteristic type)
0
- linear ;
1
- square;
2
- square root;
3
- user defined
12h
Yes
0 ÷ 3
“
Point
”parameter in “
FLouu
” menu (precision of flow rate
displaying):
0
- “
0
”;
1
- “
0.0
”;
2
- “
0.00
”;
3
- “
0.000
”
13h
Yes
0 ÷ 2
“Ftunit”
parameter in
“FLouu”
menu (the unit of time while flow rate
displaying):
0
- SEC;
1
- min;
2
- hour;
14h
Yes
0 ÷ 1
“F unit”
parameter in
“FLouu”
menu (the unit of volume while flow
rate displaying):
0
- lit.;
1
- m
3
;
15h
Yes
0÷99
“CutoFF”
parameter in
“Flouu”
menu (cut-off threshold), in 0,1%
16h
Yes
0 ÷ 9999
“
Lo CAL
” parameter in “
Flouu
” menu, no decimal point included
17h
Yes
0 ÷ 9999
“
Hi CAL
” parameter in “
Flouu
” menu, no decimal point included
48