NORD Drivesystems BU0500 - Manual (Page 51)

2 Assembly and installation
BU 0500 GB-1013 51
Terminal block X5 – Digital In
Relevance
SK 500E SK 505E SK 510E SK 511E SK 515E SK 520E SK 530E SK 535E
√ √ √ √ √
Terminals X5: 21 22 23 24 25 42 40 41
DIN1 DIN2 DIN3 DIN4 DIN5 VO 15V GND/0V VO 5V Name
Terminal Function
[factory setting]
Data Description / wiring suggestion Parameter
21 Digital input 1
[ON right]
7.5...30V, R
i
=6.1k
W
Not suitable for thermistor
evaluation.
HTL encoders can only be
connected to DIN2 and
DIN4
Limiting frequencies:
max.
10 kHz
min. 15 Hz
Each digital input has a reaction time of
≤ 5ms.
Connection with internal 15V:
21
22
23
24
25
42
40
41
15V
motor - PTC
Connection with external 7,5-30V:
21
22
23
24
25
42
40
41
7.5 … 30V
motor - PTC
GND / 0V
P420
22 Digital input 2
[ON left]
P421
23 Digital input 3
[parameter set bit0]
P422
24 Digital input 4
[Fixed frequency 1,
P429]
P423
25 Digital input 5
[no function]
2.5...30V, R
i
=2.2k
W
Not suitable for evaluation
of a safety device.
Suitable for thermistor
evaluation with 5V.
NOTE: For the motor
thermistor P424 = 13 must
be set.
P424
42 15V output power
supply
15V
± 20%
Supply voltage provided by the
frequency inverter for connection to the
digital inputs or the supply of a 10-30V
encoder.
40 Reference potential
for digital signals
0V digital Reference potential
41 5V output power
supply
5V
± 20%
Voltage supply for motor-PTC