User manual - METER SRT-N118
Register Write
Range
Register description
01h
No
-999 ÷ 6000 Measurement value (no decimal point)
02h
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;
03h
No
1
Decimal point position, constant value:
1
- “
0.0
”;
04h
Yes
see descr.
State of the relays and alarm LED (binary format)
(1 - on, 0 - off):
00000000 000e00ba
a
- relay R1;
b
- relay R2;
e
- alarm LED;
If written, only
a
,
b
bits are important (others are ignored) these bits
allows user to control the relays via RS-485 interface
05h
1
Yes
0h ÷ 1800h
State of active current output, expressed in 1/256 mA units – it
means that high byte express integer part, and low byte fractional
part of desired output current.
Yes
2CCh÷1800h
State of passive current output, expressed in 1/256 mA units – it
means that high byte express integer part, and low byte fractional
part of desired output current.
Yes
0h ÷ 1600h
State of active voltage output, expressed in 1/512 V units – it means
that high byte express integer part, and low byte fractional part of
desired output voltage.
06h
No
-999 ÷ 6000 Peak (drop) value (no decimal point)
10h
Yes
0 ÷ 2
“
tyPE
” parameter in “
InPt
” menu (input type).
0
- Pt-100;
1
- Pt-500;
2
- Pt-1000
12h
Yes
0 ÷ 5
“
FiLt
” parameter in “
InPt
” menu (measurement filtering rate)
18h
Yes
-99 ÷ 99
“
toFS
” parameter in “
InPt
” menu (shift of measurement scale),
expressed by 0,1°C
20h
2
Yes
0 ÷ 199
Device address
21h
No
Device identification code (ID)
22h
3
Yes
0 ÷ 7
“bAud”
parameter in
“rS”
menu (baud rate);
0
- 1200 baud;
1
- 2400 baud;
2
- 4800 baud;
3
- 9600 baud;
4
- 19200 baud;
5
- 38400 baud;
6
- 57600 baud;
7
- 115200 baud
23h
4
Yes
0 ÷ 1
“mbAc”
parameter in
“rS”
menu (permission to write registers via
RS-485 interface);
0
- write denied ;
1
- write allowed
24h
Yes
see descr.
Parameters of “
SECU
” menu (binary format (0 - „
oFF
”, 1 - „
on
”):
bit 0
- “
A r1
” parameter;
bit 1
- “
A r2
” parameter
25h
Yes
0 ÷ 5
“rESP”
parameter in
“rS”
menu (additional response delay);
0
- no additional delay;
1
- ”
10c
” option;
2
- ”
20c
” option;
3
- ”
50c
” option;
4
- ”
100c
” option;
5
- ”
200c
” option;
27h
Yes
0 ÷ 99
“mbtO”
parameter in
“rS”
menu (maximum delay between
received frames);
0
- no delay checking;
1
÷
99
- maximum delay expressed in seconds
2Dh
Yes
1 ÷ 8
“
bri
” parameter (display brightness);
1
- the lowest brightness;
8
- the highest brightness
36