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2.Cooling
(6A)
Only for mode
2.03
temperature controller with additional functions.
Controller output 2 with rising activation at Actual>Nominal =
Cool
.
2.Heating
(7A)
Only for mode
2.03
temperature controller with additional functions.
Controller output 2 with rising activation at Actual<Nominal =
Heat
.
2. control signal
(8A)
Controlled 0 - 10 V output vor control circuit 2.
Factory setting for
“
A2
”
at operation with second control circuit.
A second control circuit can be activated if required by programming the E2 function
(see Base Setup E2 functions 8E - 13E and second control circuit)
Modulation
(9A)
proportionally 1.Control signal
Group3
(11A)
Group control (see controller setup group 3)
Group4
(12A)
Group control (see controller setup group 4)
Offset control sig. 1
(14A)
Offset control signal 1
Offset setting (see Controller setup)
Analog input E2 under basic setting
Function
Description Function E2
OFF
no function (factory setting)
For mode speed controller
1.01
1E
Operation with a second setting signal (switch over
“
E1
”
<->
“
E2
”
via
fl
oating contact)
4E
Operation with a second setting signal and automatic control at the higher level (
“
E1
”
<-
>
“
E2
”
)
For modes as controller higher
2.01
Ext. Setpoint
(1E)
|
1E
|
= External Setpoint e.g. via external signal (0 - 10 V) instead of
“
Setpoint 1
”
Ext. Manual mode
(2E)
External manual operation via external signal (0 - 10 V). Switch over between settings
on the device and external manual operation via digital input.
Average E1
(3E)
Sensor average with E1 (see mode
2.04
)
Comparison E1
(4E)
Sensor comparison with E1 (see Mode
2.04
)
Difference E1
(5E)
Sensor difference to E1 (see Mode
2.05
)
Setpoint derating
(6E)
Sensor for setpoint outdoor temperature controlled (see Mode
4.02
,
5.02
).
Measurement
(7E)
Measurement value e.g. Measurement value e.g. for limit indication, display in Info
menu
“
E2 Actual
”
.
Operating Instructions
UNIcon MODBUS Master
L-BAL-E255-GB 1901 Index 001
Part.-No.
107/121