Manual Mode; Functional Diagrams Temperature Control - Helios EUR EC Instructions D'installation Et D'utilisation

Installation and Operating Specification EUR EC
OFF

Manual mode

Setting
100 %
Speed manual
9.2.3

Functional diagrams temperature control

Example 1: Temperature control in factory setting "Cooling function" (Idealized principle diagram)
(Controller Setup: "Val > Set = n+" to "ON")
MODBUS Out: speed setting over MODBUS
Analog Out: speed setting over analog output 0 - 10 V
S Setpoint
R Pband
I Actual value
L-BAL-E274-GB 1914 Index 003
Speed manual
Manual speed setting without influence by the external signal.
Activation by menu "Manual mode" or external contact at digital input (
Setting range: 0...100 %
Factory setting: 100 %
For information about deactivated regulation the adjusted value for manual speed is
indicated alternating with the actual value.
100
90
80
70
60
50
40
Min.
30
20
10
20 °C
S
Part.-No.
33/117
"Min. Speed"... "Max. Speed"
Min. 0 %
Min. 35 %
I
v_tempcontrol_cool_cxe_master.vsd
10 K 30 °C
R
Programming
IO Setup).
Max. = 100 %
Max. = 85 %
28.03.2013