AEOL-XX02
Optical Encoder Limnigraph
Optical Encoder Limnigraph has a build in 7
channel Gray code encoder assembly. That provide a sufficiently reliable
measurements in the conditions of the low power consumption and the tracking
speed up to 1024 mm/sec increase or decrease of liquid level (or turn of 1/2
tour of pulley) @scanrate of 125 msec and pulley-circumference of 256 mm. Device
has a RS232 Serial Port, a SPI port for the ReadOut Transmitter, a I2C expansion
slote. All of the information about the setup and log parameter, the events,
journal and the progress of a function (e.g. serial commmunications) can be
examination and inspection throughput a low power LCD of 3x12 characters. The
intuitive SW driven menu provide a confortable operation to setup, examinations.
Passwords are quarantied to save the logging and log data against the miss
operations and the tampering.
OELimnigraph
has a wide applications area such liquid level controls. Device has also
flexible connection ability.
Spot Features
 | Long term operation up to 6 years with a full
capacitiy |
 | RTC w. leap year features |
 | 3,6 Vdc Lithium battery |
 | 264 kByte EEPROM memory (Approx. 1 year of log data @
2 minute of the log periode) |
 | 3 key simple and intuitive operations |
 | 9600 bps or 19200 bps baudrate |
 | 2 bearing on the axis of the pulley |
 | Bullet steel wire |
 | Power down safe guard |
 | Memory owerwrite- or stop on the end of address (selectable) |
 | Alarm functions; High level, low level, rate (Value of
the increment of the level per sample rate), battery level (selectable) |
 | Last write address of the memory, last data transfer
date, the log ring or stop date, battery level etc are examinable |
 | Satisfactory error code promptions |
 | 12 sec shut off time for LCD operation if the a key is
not reactivate |
 | mm or Cm selectable |
 | Encoder scan rate is selectable; 1 to 8 (1 sec to 125
sec) |
 | Encoder resolutions is selectable 6 or 7 (64 or 128
sector) |
 | Calculations of the mean value of the level; Refer
Interval (sample rate) and MWBI (mean value generator) |
 | Instante Max. and Min. level and their dates per 24
hours (at 24:00 set the Max. and Min. value to current level) |
 | Total power consumption is 35 uA @ in logging with a 8
of scan rate, all alarms is in active; 250
µA @ LCD on; 3,5 mA @ Transmitting
during the serial port communications |