Mipex MIPEX-02 1 Series, Руководство пользователя

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OPTOSENSE LLC
Design Department
USER MANUAL
SMALL-SIZE EXPLOSIVE GAS MEASURING SENSOR MIPEX-02-
Х-X-X.1 X
File name: ESAT.413347.006 UM v.2.0.docx Revision 2.0 27 August 2015 Page. 28 of 38
THE SOLE PROPERTY OF OPTOSENSE LLC. ANY REPRODUCTION WITHOUT THE WRITTEN PERMISSION OF OPTOSENSE LLC IS PROHIBITED.
C.3.2. Request
commands
of factory settings and properties.
The commands shown in Table 10 are used for sensor setup, check the factory settings and firmware update.
There is able to work with up to 256 sensors in one UART line. Use prefix #XX before any command to send commands to any sensor in
one UART line. XX is a network hexadecimal address from 00 to FF.
Table 10. Setting commands
Command in
OEM mode
Available in
USER mode
Command name Response Description
LOWPW x
No Setup power mode.
LOWPW x
OK
x = 0
– normal mode of power consumption (
HI ),
х
= 1
– low power
consumption mode ( LW ).
LOWPW? No Check the current sensor mode. HI or LW
OEM XXXX Yes Change mode from USER to OEM.
USER or
OEM
XXXX is digital password. If the password not correct, sensor stay in
current mode.
USER Yes
Change mode from OEM to USER. USER
PASS XXXX
YYYY
No Password change.
PASS XXXX
YYYY OK
XXXX is old password, YYYY is new password. By default the
password is
‘’
0000
’’.
DATEZC
DD.MM.YY
No
Write calibration date in format
DD.MM.YY.
DATEZC
DD.MM.YY
OK
DD
– day (1-31),
MM
– month (1-12),
YY
– year (00 – 99).
DATEZC? Yes Check calibration date.
DD.MM.YY
CRC Yes
Firmware integrity check, calculated
according to CRC16 algorithm.
CRC OK and
XXXXX
YYYYY OK
After time-out during the calculations, not more than 1 sec). XXXXX
–
calculated checksum for current firmware, YYYYY
– checksum stored in
memory of the sensor. In case of malfunction, XXXXX and YYYYY
values does not match together. Status word indicates 90 value if CRC
mismatches.
ID? Yes Check identifier.
TYPE SN RX
SREV
Returns summary info about type code, serial number, RX code and
firmware version separated with space symbol.
INDSIG ON No
Turn on negative shift indication in
concentration readings.
ON
The command activates the possibility to show concentration shift to
negative values. In case of using this command, response on
concentration request is
-2 (status word 31) or -3 (status word 24) in
ASCII. It is not needed to activate mode after power reset.
INDSIG OFF No
Turn off negative shift indication in
concentration readings.
OFF