4.3.1 External 24 V power supply
The bidirectional control terminals X210A.1/ X210A.2 can be used as a voltage output or voltage input. By
connecting an external power supply of DC 24 V ±10% to terminals X210A.1/X210A.2, the function of inputs and
outputs as well as the communication can be maintained.
Input voltage range
Rated input current
Peak inrush current
External fuse
Safety
GB
CAUTION
The digital inputs and the DC 24 V terminal of the electronic control equipment can withstand external
voltage up to DC 30 V. Avoid higher voltage levels. Higher voltages may destroy the unit.
4.4
AEC-relevant parameters
4.4.1 Description of parameters
4.4.1.1
Adjustable parameters
No.
1)
2)
1)
2)
2)
2)
2)
2)
2)
2)
2)
38
Requirements to be met by external power supply
DC 24 V ±10%
Max. 1.1 A
Typically: < 25 A
Via standard fuse elements for rated current, characteristic: slow
Safety extra low voltage (SELV) according to EN 61800-5-1
Description
30 Configuration
520 Fixed percentage 1
530 Op. mode digital output 1
700 Amplification
701 Integral time
Operation mode of voltage
800
controller
801 DC link voltage reference value
802 Max. DC link voltage dev.
803 Max. output current
804 Max feed-in current
805 Max. feedback current
Quick Start Guide AEC
AEC-relevant parameters
Unit
Selection of feedback method
Setting of phase displacement between output
%
current and mains voltage via input of
I
/I
react
rated
Selection of operation mode of digital output
1. By default, it is set to "103 In. error signal".
Alternatively, you can also choose "130 Flux
formation complete". Then, output S1OUT will
signal that synchronization was successful.
This signal can be used, for example, as the
start signal for connected ACU frequency
inverters
Amplification of current controller
ms
Integral time of current controller
Set the operation mode. In the standard
software, "1 Voltage control" is set (only in
configuration 710)
V
Input of reference value of DC link voltage
V
Max. inverter output current; limits both the
A
feed-in current and the feedback current
Input of maximum feed-in current, the mains
A
unit may receive from mains through the
inverter
Input of maximum feedback current, the
A
mains unit may feed into the mains via the
inverter.
Description
06/13