Group 4 ON value
Group 4 ON value
Switch-on value for Group4
Setting range: 0 - 100 %
Factory setting: 85 % *
OFF Value Group4
OFF Value Group4
Switch-off value for group4
Setting range: 0 - 100 %
Factory setting: 80 % *
nmin at Group4
nmin at Group4
Minimum Value for Group4
Setting range: 0 - 100 %
Factory setting: 40 % *
*
As long as in IO Setup
“
K Function
”
not programmed display:
|
- - - -
|
Higher settings must be selected for following groups and the switch-off value of the group must be
below the switch-on value.
Function
•
Group 1 continuously controlled by the device
’
s
“
Master
”
power unit (
motor connection).
•
Other motors are switched directly to line voltage by contactors via the relay outputs
“
K1..K4
”
.
Depending on the additional groups count the function for the relays must be programmed (IO
Setup / K.. Function:
|
8K
|
= group 2,
|
12K
|
= group 3,
|
13K
|
= group 4). Keep the order!
Controller
Master
Signal
0 ...100 %
16.05.2012
v_2_4_group_dig_out.vsd
M
M
Analog
In
Digital Out
K1
K2
K3
K4
Z-Modul-B
M
M
8K
12K
13K
OFF = 0 %
ON = 100 %
OFF = 0 %
ON = 100 %
OFF = 0 %
ON = 100 %
1
2
3
4
K3 and K4
add-on module type Z-Modul-B (Part.-No. 380052)
Example: Activation of 3 groups via relays
F
o
u
t
[
H
z
]
16.05.2012
v_fx_4_group_digswitch_diagr.vsd
1
2
3
4
5
6
7
8
9
10
Analog In 1
40
35
30
25
20
15
10
5
2
4
6
8
10
12
14
16
18
20
0...10 V
0...20 mA
10
20
30
40
50
60
70
80
90
100 0...100 % PWM
0
0
0
45
50
Fout Standard
G2 ON = 50 %
nmin @
G3= 30 %
nmin @
G2= 20 %
G2 OFF
nmin @
G4= 40 %
G3 OFF
G4 OFF
G3 ON = 70 %
G4 ON = 85 %
Fout:
Output frequency
Analog In:
Input signal
G2, G3, G4 ON:
ON Value Group2, 3, 4
G2, G3, G4, OFF:
OFF Value Group2, 3, 4
nmin@G 2, 3, 4:
nmin at Group2, 3, 4
Fout Standard:
Output diagram wihout group control
If the setting signal or the control deviation exceeds the switch-on point
“
ON Value Group2
”
, the relay
for the second group switches on and the speed of the
fi
rst group is reduced to an adjustable minimal
value
“
nmin at Group2
”
.
Then the speed of the
fi
rst group increases to maximum within the remaining range.
If a third group is programmed up to switch-on point
“
ON Value Group3
”
etc.
Switch-off point
“
OFF Value Group2
”
at diminishing speed requirement.
Operating Instructions
Fcontrol
–
model series FXDM
Programming
L-BAL-E072-GB 1642 Index 008
Part.-No.
57/105
