nord NORDAC PRO SK 511E Series - Page 71

2 Assembly and installation
BU 0505 EN-3021 71
Terminal block X12 – 24 VDC input (only Size 5 … 7)
Relevance
SK 540E SK 545E
√
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: 96 /Anleitungen/ Elektronik/FU und St arter/2. Montage und Inst allation/Elektr ischer Anschluss/S K 500E/2.10.5 Elektri scher Anschluss Steuer teil- Klemmenblock X13 – Motor PTC [SK 54xE] @ 2\mod_13 55475568437_388.d ocx @ 52306 @ 5 @ 1
Terminal block X13 – motor PTC (only size 5 … 7)
Relevance
SK 540E SK 545E
√
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: 97 /Anleitungen/ Elektronik/FU und St arter/2. Montage und Inst allation/Elektr ischer Anschluss/S K 500E/2.10.5 Elektri scher Anschluss Steuer teil- Klemmenblock X14 – Universal Geber- Inter face [SK 54xE] @ 1\mod_1341402965 467_388.docx @ 29493 @ 5 @ 1