NORDAC SK 5xxE Manual
36 Subject to technical alterations BU 0500 GB
2.9.3 Details of the SK 5x5E control connections
Control voltage 24V external! Terminal 44. The frequency inverter must be supplied with an external 24V
supply.
Terminal Function
[factory setting]
Data Description / wiring suggestion Parameter
Terminal block X3 (See also Chap. 2.8)
1 K1.1
2 K1.2
Output 1
[Braking control]
Braking control P434...
3 K2.1
4 K2.2
Output 2
[Ready/Fault]
Relay closing contact
230V AC / 24V DC, 2A
Fault / Ready P441...
Terminal block X4
11 VO 10V 10V
Reference voltage
10V, 5mA
12 GND /0V Reference potential
for analogue signals
0V analogue
14 AIN1 Analog input 1
[set point frequency]
P400...
16 AIN2 Analog input 2
[no function]
V=0...10V, R
i
=30kΩ,
I=0/4...20mA, R
i
=250Ω,
can be switched over
with DIP switch,
reference voltage GND.
For the use of digital
functions 7.5...30V.
The analogue input controls the output
frequency of the frequency inverter.
R = 10k
11
12
14
16
17
The possible digital functions are
described in the parameters
P420...P425.
P405...
17 AOUT1 Analogue output
[no function]
0...10V
Reference potential GND
max. load current:
5mA analogue,
20mA digital
Can be used for an external display or
for further processing in a following
machine.
Datails of analogue/digital can be
found in Parameter P418
P418/419
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