Zennio KEM, User Manual, Page: 31 / 49

KEM
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Cool Quantity Value After Download [ Keep Current Value / Set Value ]: sets
the initial value of the total register of cool quantity after an ETS download.
When selecting “Set value”, an additional textbox appears to enter the desired
value for cool quantity in Joules .
Note : If only one object has been chosen for heat and cool quantity (see section
2.4.2), there will be only one analogous parameter: Heat/ Cool Quantity Value
After Download.
Sending Mode for Heat/Cool Quantity [ Disabled / Periodic / With Value
Change / Periodic and with Value Change ]: sets when heat/cool quantity
objects should be sent. Depending on this selection, some more parameters
will be available:
Figure 22. Heat Quantity - Total Register - Sending Mode
➢
Period [
30…255
][ s ] / [
1…
10
…255
][ min / h ]: sets the period between cyclical
sendings.
➢
Minimum Time Between Sendings [ 10
…255
] [ x1 s ]: sets a minimum
period of time (seconds) between consecutive sendings.
➢
Minimum Change to Send [ 1
…65535
] [ x100 J ]: sets the minimum value
change required to send the next value.
The communication object
“[Heat Qty][Chx][TR] Heat Quantity”
and
“[Heat
Qty][Chx][TR] Cool
Quantity”
or
“[Heat Qty][Chx][TR] Heat/Cool Quantity”
will
always be visible when the channel is enabled. These objects will store the calorific
energy consumed by the system when heating and/or cooling. It can only be initialized
by writing on it the desired value.