SK 500E – Brief instructions for frequency inverters
28
BU 0540 EN-1516
Terminal block X12 – 24 VDC input (only Size 5 … 7)
Relevance
SK 500E
SK 505E
SK 510E
SK 511E
SK 515E
SK 520E
SK 530E
SK 535E
√
√
Terminal X12:
40
44
GND
VI 24V
Designation
Terminal Function
[factory setting]
Data
Description / wiring suggestion
Parameter
44
Supply voltage
input
24V … 30V
min. 1000mA
Connection optional If no control voltage
is available, the control voltage can be
supplied via an internal mains unit.
40
Reference potential
for digital signals
GND/0V
Reference potential
Pos: 95 /Anl eitungen/Elektroni k/FU und Starter/2. M ontage und Install ati on/El ektrischer Anschluss/SK 500E/2.10.5 Elektrischer Anschl uss Steuerteil- Kl emmenblock X13 – Motor PTC [SK 500...535E] @ 2\mod_1354114924387_388.docx @ 51690 @ 5 @ 1
Terminal block X13 – motor PTC (only size 5 … 7)
Relevance
SK 500E
SK 505E
SK 510E
SK 511E
SK 515E
SK 520E
SK 530E
SK 535E
√
√
Terminals X13:
T1
T2
T1
T1
Name
Terminal Function
[factory setting]
Data
Description / wiring suggestion
Parameter
T1
Thermistor input +
EN 60947-8
On: >3.6 kΩ
Off: < 1.65 kΩ
Measurement voltage 5 V
at R <
4 kΩ
The function cannot be switched off, set
a jumper if no PTC is present.
T2
Thermistor input -
Pos: 98 /Anl eitungen/Elektroni k/FU und Starter/2. M ontage und Install ati on/El ektrischer Anschluss/SK 500E/2.10.5 Elektrischer Anschl uss Steuerteil- Kl emmenblock X15 – Motor PTC und 24V input [SK 500...535E] @ 2\mod_1354176953684_388.docx @ 51770 @ 5 @ 1
