Manual WS.502 v1.5
2-Wire Energy Monitor
19
STORAGE:
this is an 'experimental' module, for installations that
have their own energy source (e.g. PV solar), and a
storage medium (e.g. batteries).
At the 'Import' entrance, the consumption meter of
the connected consumers is linked. At the 'Export'
entrance, the meter that measures energy production
to the batteries is connected.
At 'Start value' a value can be entered which indicates
the minimum charge of the batteries (in kWh). Once
this starting value is exceeded, the digital output will
become active. This allows one (via relays) to now
enable devices that draw energy from the batteries.
The 'Bottom value' must be a value that determines
the 'discharge depth'. Once this value is reached, the
output will be switched off (and therefore the load)
VIEWLOG:
Up to 4 analog values can be logged in 1 chart. To do
this,create a f ictieve module in configuration: SN
04Lxxxxx.
•
If log type electra, the order of the inputs is:
V
–
A
–
W
–
Hour of Consumption (mode =
TELLER)
•
If log type water
–
gas
–
fuel:
only input3 (current power) and input4
(hourly consumption) (mode = TELLER)
•
If temperatures:
input1 to input4 possible (mode = sensor,
subad = 2)
If there are
4 SAME TYPE OF UNITS
(e.g. all 4 inputs =
volts or amp or watts or temp..): they can be shown
in the same graph (subad 2-3-4-5). For this we will
indicate this in the configuration modules:
Create a (fictitious) serial number, starting with 04L,
followed by 5 digits (e.g. 04L00001)
Enter UNIQUE modbus addresses is (same way as a
normal modbus module)
Choose the type of UNITS (kW, gas, water, fuel, temp)
According to the type of chart, we will fill in the
following under SUBAD: