ECODRIVE03-FL*-04VRS Command Communications 11-17
DOK-ECODR3-FL*-04VRS**-FK01-EN-P
Inputs X1 and X3
The following hardware inputs must be assigned to the DKC3.3:
• E-Stop X3/6
• Limit + X3/2
• Limit - X3/3
• AH X1/3
Additionally only when using Profile 0:
• RF X1/4
Assignment of Profibus Connector X30
Signal Assignment for X30 Profibus Connector
X 30
RS 485
Reference
Rexroth
Signal
Name
Signal
according to
EN50170
Volume 2
Definition
1 PE Shield Shield or Protective Ground
2Free
3 B / B´ B RxD / TxD-P Receive/Transmit Data - P
4 CNTR-P CNTR-P Repeater – Control Signal
P
5 C / C´ BUSGND DGND Data Ground
6 VP VP Supply Voltage - Plus (P5V)
7Free
8 A / A´ A RxD / TxD-N Receive/Transmit Data - N
9 CNTR-N CNTR-N Repeater - Control Signal
N
Fig. 11-34: X30 Signal Assignment. Profibus Connection
Diagnostic LED for Profibus
For diagnosing the Profibus interface, four LEDs are available on the front
of the fieldbus card. These LEDs signal the status of the synchronization
between the fieldbus interface and the control, as well as the bus activity
for the cyclic data exchange.
LED
Designation
LED Status Definition
H30 ON Cyclic Process Data channel is active.
H31
H32/33 alternately
blinking
synchronization established between the
fieldbus card and the control
H32/33 blinking
simultaneously
synchronization not established between
the fieldbus card and the control
all LEDs blinking
simultaneously
serious error in the fieldbus card Turn unit
off / on
Fig. 11-35: Diagnostic LEDs for Profibus X30
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