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 /A nl eitu nge n/El ek tro nik/FU u nd S tart er/ 2. M o ntag e un d Ins tall ati on/ El ektri sc her Ansc hlus s/S K 500 E/2.10. 5 Elek trisch er Ans chluss Steuer teil- Klemmenblock 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 /Anlei tunge n/Ele ktro nik/FU und Start er/2. Mont age und Ins tall ation/ Ele ktrisc her Ansc hluss /SK 50 0E/2.1 0.5 Ele ktris cher Ansc hluss St euert eil- Klemmenblock X15 – Motor PTC und 24V input [SK 500...535E] @ 2\mod_1354176953684_388.docx @ 51770 @ 5 @ 1
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