User manual - METER SRT-94-XA
Register Write
Range
Register description
01h
No
see
m
easurement
range
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
0 or 2
Decimal point position, constant value:
0
(
without decimal point) - for thermocouple ranges
2
(
two digits after decimal point) - for diagnostic range
04h
Yes
see descr.
State of the relays and alarm LED (binary format)
(1 - on, 0 - off):
00000000 000edcba
a
- relay R1;
b
- relay R2;
c
- relay R3;
d
- relay R2;
e
- alarm
LED;
If written, only
a
,
b
,
c
,
d
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 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.
06h
No
see measurement
range
Peak (drop) value (no decimal point)
08h
No
0 ÷ 50
Temperature inside device housing
expressed by 1°C
10h
Yes
0 ÷ 8
“
tyPE
” parameter in “
InPt
” menu (input type).
0
-
thermocouple input
K;
1
-
thermocouple input
S;
2
-
thermocouple input
J;
3
-
thermocouple input
T;
4
-
thermocouple input
N;
5
-
thermocouple input
R;
6
-
thermocouple input
B;
7
-
thermocouple input
E;
8
-
diagnostic voltage range
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 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
bit 2
- “
A r3
” parameter;
bit 3
- “
A r4
” parameter
32
Summary of Contents for SRT-94-XA
Page 42: ...User manual METER SRT 94 XA 42 ...