68
en
Adjustment
channel
Description
Adjustment range / se-
lection
Factory setting
Output
Reference output 2
all outputs
-
Output
Reference output 3
all outputs
-
Output
Reference output 4
all outputs
-
Output
Reference output 5
all outputs
-
Flow rate
Flow rate function
Yes, No
No
Fl. on
Switch-on flow rate
1.0 … 999.0 l/min
8.0 l/min
Fl. off
Switch-off flow rate
0.5 … 998.5 l/min
7.5 l/min
Sen. flow rate
Flow rate sensor
IMP1 … IMP3, Ga1,
Ga2, Gd1, Gd2, FR1
-
Funct.
Activation / Deactivation
Activated, Deactivated,
Switch
Activated
Sensor
Switch input selection
-
-
Save func-
tion / Delete
function
Save or delete function
-
-
In addition to the pre-defined optional functions, function blocks consisting of ther-
mostat functions, timer, differential, reference output and flow rate functions are
available. With the help of these function blocks, further components and functions
respectively can be controlled.
To each function block, sensors and outputs available can be allocated.
Within a function block the functions are interconnected (AND gate). This means
that the switching conditions of all the activated functions have to be fulfilled for
switching the allocated output. As soon as one condition is not fulfilled, the output
will switch off.
Thermostat function
The switching condition for the thermostat function is considered fulfilled when the
adjusted switch-on temperature (Th-(x) on) is reached.
The switching condition for the thermostat function is considered unfulfilled when
the adjusted switch-off temperature (Th-(x) off) is reached.
Allocate the reference sensor in the Sensor channel.
Adjust the maximum temperature limitation with (Th-(x) off) > (Th-(x) on) and the
minimum temperature limitation with (Th-(x) on) > (Th-(x) off). The temperatures
cannot be set to an identical value.
D
T function
The switching condition for the
D
T function is considered fulfilled when the adjust-
ed switch-on temperature (
D
TOn) is reached.
The switching condition for the
D
T function is no longer considered fulfilled when
the adjusted switch-off temperature (
D
TOff) is reached.
The
D
T function is equipped with a speed control function. A set temperature dif-
ference and a minimum speed can be adjusted. The non-adjustable rise value is 2 K.
Reference output
Up to 5 Reference outputs can be selected. Whether the reference outputs are to
be switched in series (AND), in parallel (OR), in inverted (NAND) or in
pa inverted (NOR) can be adjusted in the Mode channel.
OR mode
If at least one of the reference outputs is switched on, the switching condition
for the reference output function is considered fulfilled.
If none of the reference outputs is switched on, the switching condition for the
reference output function is considered unfulfilled.
NOR mode
If none of the reference outputs is switched on, the switching condition for the
reference output function is considered fulfilled.
If at least one of the reference outputs is switched on, the switching condition
for the reference output function is considered unfulfilled.
AND mode
If all reference outputs are switched on, the switching condition for the refer-
ence output function is considered fulfilled.
If at least one of the reference outputs is switched off, the switching condition
for the reference output function is considered unfulfilled.
NAND mode
If at least one of the reference outputs is switched off, the switching condition
for the reference output function is considered fulfilled.
If all reference outputs are switched on, the switching condition for the refer-
ence output function is considered unfulfilled.
Flow rate
If the adjusted switch-on flow rate is exceeded, the switching condition for the flow
rate function is considered fulfilled.
If the flow rate falls below the adjusted switch-off value, the condition for the flow
rate function is no longer considered fulfilled.
The flow rate sensor for this function can be selected.
Note
For information on timer adjustment see page 12.
Summary of Contents for DeltaSol MX
Page 6: ...6 en 1 2 4 3 5 6 Chap 2 2...