NORD Drivesystems BU0200 - Manual (Page 98)

3 Options
BU 0200 GB-4411 Subject to technical alterations 97
Control connection details
Terminal/
Name
Function Data Description / wiring suggestion Parameter
44 24V 24V supply
24VDC ±25%
20mA
Connection of the supply voltage
for the module and the reference
potential of the analog signals
112 AGND/0V Reference potential
for analogue signals
111 10V REF +10V
Reference voltage +10V, 5mA
Connection of reference voltage
from frequency inverter
114 AIN1 Analog input 1
U= - 10 … +10V, R
i
=2MΩ
Resolution 10Bit
Signal IN Signal OUT
Terminal Value Terminal Value
114 -10V 117 +10V
114 +10V 117 0V
116 -10V 118 +10V
116 +10V 118 0V
The conversion of the analog
signals is inverted.
Assignment of the functions of the
analog input signals is made via
parameter P400[...] of the
frequency inverter.
116 AIN2 Analog input 2
117 AOUT1 Analog output 1
Resolution: 10Bit
Precision: 0.25V
Load capacity with signal:
0…10V: ≤ 10mA
118 AOUT2 Analog output 2
Potential isolation
C1 DIN1 Digital input 1
Relay input:
Low: 0-5V (2.8kOhm)
High: 18-30V (1.6kOhm)
Reaction time max. 7ms
Assignment of the functions of the
analog output signals is made via
parameter P434[...] of the
frequency inverter.
C2 DIN2 Digital input 2
40 GND /0V Reference potential
for digital signals
R14 R1 NO Relay 1.1
Normally closed
contact
Relay input:
Low: 0-5V (2.8kOhm)
High: 18-30V (1.6kOhm)
Reaction time max. 7ms
Mechanical
lifetime:
1x10
8
(1 billion) OPS
(Operations)
Electrical:
3x10
5
(3 million) OPS
(Operations)
Relay (changeover) with function:
Closer: R11 / R14
Opener: R11 / R12
R12 R1 NC Relay 1.2
Normally opened
contact
R11 Relay 1.3
Common contact
R24 R2 NO Relay 2.1
Normally closed
contact
Relay (changeover) with function:
Closer: R21 / R24
Opener: R21 / R22
R22 R2 NC Relay 2.2
Normally opened
contact
R21 Relay 2.3
Common contact