2 Assembly and installation
BU 0540 EN-1516
25
Relevance
SK 500E
SK 505E
SK 510E
SK 511E
SK 515E
SK 520E
SK 530E
SK 535E
√
Terminals X7:
73
74
26
27
5
7
44*
40
* Terminal 44:
up to Size 4: VI
Size 5 and above:
VO
RS485
+
RS485 -
DIN6
DIN7
DOUT1
DOUT2
V…24V
GND/0V
Designation
Terminal Function
[factory setting]
Data
Description / wiring suggestion
Parameter
73
Data cable RS485
Baud rate
9600…38400Baud
Termination resistor
R=120
Ω
BUS connection parallel to RS485 on
RJ12 plug
NOTE:
The termination resistance of
DIP switch 1 (see RJ12/RJ45) can also
be used for terminal 73/74.
P503
P509
74
26
Digital input 6
[no function]
7.5...30V, R
i
=3.3k
Ω
As described for terminal block X5, DIN1
to DIN5.
Not suitable for the evaluation of a motor
thermistor.
P425
27
Digital input 7
[no function]
P470
5
Output 3 (DOUT1)
[no function]
Digital output
S1 to S4
18-30V, according to VI
24V, max. 20 mA
above Size 5
DOUT1 and DOUT2:
24V, max. 200 mA
With inductive loads:
provide protection via free-
wheeling diode.
For evaluation in a control system. The
scope of functions corresponds to that of
the relay (P434).
P450
7
Output 4 (DOUT2)
[no function]
P455
44
Size 1 to Size 4
VI 24V
supply
voltage
input
18…30V
min. 800 mA (input)
Voltage supply for the FI control unit. Is
essential for the function of the
frequency inverter.
Size 5 and above
VO 24V
supply
voltage
output
24V ± 25%
max. 200 mA (output)
short circuit resistant
Supply voltage provided by the
frequency inverter for connection to the
digital inputs or the supply of a 10-30V
encoder.
The 24V control voltage is generated by
the FI, however it can also be supplied
via the terminals X12:44/40. Supply via
terminal X7:44 is not possible.
40
Reference potential
for digital signals
0V digital
Pos: 89 /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- Stecker block X9 und X10 – CAN / C ANopen [SK 500...535E] @ 1\mod_1341402404239_388.docx @ 29385 @ 5 @ 1
