ZIEHL-ABEGG UNIcon MODBUS Master CXE/AV, Руководство по эксплуатации, Страница: 34 / 114

Setting Manual mode
“ OFF ” = automatic control as function of the set parameters (Factory setting)
“ ON ” = automatic control without function, speed setting in menu “ Speed manual ”
OFF
Manual mode
Setting Speed manual
Manual speed setting without in fl uence by the external signal.
Activation by menu “ Manual mode ” or external contact at digital input ( IO Setup).
Setting range: 0...100 % “ Min. Speed ” ... “ Max. Speed ”
Factory setting: 100 %
For information about deactivated regulation the adjusted value for manual speed is
indicated alternating with the actual value.
100 %
Speed manual
9.2.3 Functional diagrams temperature control
Example 1: Temperature control in factory setting “ Cooling function ” (Idealized principle diagram)
I
Min. 0 % Max. = 100 %
Min. 35 % Max. = 85 %
20 °C
S
10 K
R
30 °C
28.03.2013
v_tempcontrol_cool_cxe_master.vsd
80
70
60
50
40
30
20
10
90
A
n
a
lo
g
O
u
t
[V
]
1
2
3
4
5
6
7
8
9
1
0
M
O
D
B
U
S
O
u
t
[%
]
100
Min.
(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
Operating Instructions UNIcon MODBUS Master Programming
L-BAL-E207-GB 1723 Index 003 Part.-No.
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