6elektrische installation, Ewz0046 – Lenze EMF2180IB EthernetCAN User Manual
Page 22
6
Elektrische Installation
Systembus (CAN) anschließen
EDKMF2180 DE/EN/FR/ES/IT 3.0
22
H1_E_INST-SteckerFederkraftAnschluss FKCT
Der CAN-Bus muss durch Widerstände (120
Ω
) zwischen CAN-LOW und CAN-HIGH abge-
schlossen sein. Der Sub-D-Stecker mit integriertem Abschlusswiderstand (Bestell-Nr.
EWZ0046, nicht im Lieferumfang enthalten) entspricht der Empfehlung DS 102-1 von CiA.
L
EWZ0046
OFF
ON
OFF
ON
ON
OFF
р
р
р
р
OUT
IN
IN
IN
On
Off
On
120
120
120
L
EWZ0046
L
EWZ0046
L
EWZ0046
2181FEW004
Spezifikation des Übertragungskabels
Wir empfehlen CAN-Kabel nach ISO 11898-2 zu verwenden:
CAN-Kabel nach ISO 11898-2
Kabeltyp
Paarverseilt mit Abschirmung
Impedanz
120
Ω
(95 ... 140
Ω
)
Leitungswiderstand/-querschnitt
Kabellänge
≤
300 m
≤
70 m
Ω
/m / 0.25 … 0.34 mm
2
(AWG22)
Kabellänge 301 … 1000 m
≤
40 m
Ω
/m / 0.5 mm
2
(AWG20)
Signallaufzeit
≤
5 ns/m
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