5.2.2.2
Data sending from Data Logger
d. Hour.
e. For each channel:
Channel number: C1, C2 or C3.
•
Type of measurement: pH, EC, DO, etc.
•
Measured value and units.
•
Temperature value and units.
•
Situation of relays:
•
Cleaning relay
Channel Alarm
Sensor Alarm
Limit 1
Limit 2
Note: If the relay is disconnected, space in blank is sent.
Control characters <CR> (0d hexadecimal)
f.
Calibration data
After calibration of any of the sensors, every instrument will send the following data
(separated by ";"):
a. Control character <STX>
b. Index, corresponding to the number of massages sent from every instrument. It
starts with the start up of every instrument and every instrument has its own index
of sent data.
c. Indicator of calibration data, C.
d. Serial number of the instrument.
e. Date and hour.
Calibrated channel number.
f.
g. Type of measurement.
h. Calibration data.
Control characters <LF> <CR> <ETX>
i.
The stored data in the Data Logger of MultiMeter 44, measurements and calibrations, can
be sent at any moment. For this, in the main menu, go to "Consult Data Logger". The data
from the Data Logger are identified with DL, it means:
DLM, measuring data proceeding from Data Logger.
•
DLC, calibration data proceeding from Data Logger.
•
The rest of fields are identical to the on-line sending.
•
1. From the main menu select
2. Select
SEND DATA RS 485
Connected
CONSULT DATA LOGGER
and confirm.
Advanced operations
L
A
AS
L1
L2
. Confirm.
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