User manual - DATA RECORDER SRD-99 and cooperating software
Register Write
Range
Register description
1Fh
Yes
0÷3
Control registry for time-related settings:
0
- starting continuous updating of registries 18h ÷ 1Eh by the internal
clock (current time and date),
80h
- stopping continuous updating of registries 18h ÷ 1Eh by the
internal clock (automatically after writing one of 18h ÷ 1Eh registries).
In this status 18h ÷ 1Eh registries can be written with new values in
order to update internal clock settings. Updating the clock settings
with contents of 18h ÷ 1Eh registries can be executed by sending the
following commands to the control registry:
1
- hour update on the basis of (1Ch ÷ 1Eh) registries’ contents;
2
- date update on the basis of (18h ÷ 1Bh) registries’ contents;
3
- time and date update on the basis of (18h ÷ 1Eh) registries’
contents.
After sending commands
1
,
2
or
3
the contents of registries
automatically return to 0.
20h
2
Yes
0÷199
Address of device
21h
No
see descr.
Device identification code
Current inputs version: 7Ah
RTD inputs version: 6Bh
22h
3
Yes
0÷7
“
Baud rate
” parameter in “
RS485 port settings
” menu (baud rate):
0
- 1200;
1
- 2400;
2
- 4800;
3
- 9600;
4
- 19200;
5
- 38400;
6
- 57600;
7
- 115200;
23h
4
Yes
0÷1
“
Conf. change
” parameter in “
RS485 port settings
” menu
(permission to write registers):
0
- write denied;
1
- write allowed.
28h
No
Firmware version
29h
No
Compilation number
2Ah
No
Higher (2
nd
) word of serial number
2Bh
No
Lower (1
st
) word of serial number
2Ch
No
1, 4, 8
Number of units’ measurement channels
2Dh
No
Size of unit’s memory for recording in kB.
30h
Yes
0÷255
Activation of logging for selected channel (binary):
00000000
hgfedcba
(
h
– channel no 8,
a
– channel no 1):
0
– logging On;
1
– logging Off.
31h
Yes
0÷2
“
Triggering
” parameter in “
Logging
setup
” submenu:
0
- always;
1
- hi level,
2
- lo level
32h
Yes
0÷14
“
Rec. period
” parameter in "
Logging setup
" submenu:
0
- 1 sec.;
1
- 2 sec.;
2
- 5 sec.;
3
- 10 sec.;
4
- 15 sec.;
5
- 20 sec.;
6
- 30 sec.;
7
- 1 min.;
8
- 2 min.;
9
- 5 min.;
10
- 10 min.;
11
- 15 min.;
12
- 20 sek.;
13
- 30 min.;
14
- 60 min.
33h
Yes
0÷1
“
Write
” parameter in "
Logging setup
" submenu:
0
- until full;
1
- cyclic
34h
Yes
0÷255
Activation of averaging for selected channel (binary):
00000000
hgfedcba
(
h
- channel no 8,
a
- channel no 1):
0
- averaging off;
1
- averaging on;
65
