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Manual – Controllers DHE/DHF/DHR21B (standard) and DHE/DHF/DHR41B (advanced)
4
Installing the DHF21B/41B option
Assembly and Installation Notes
4.8 Installing the DHF21B/41B option
4.8.1 Functional description of terminals, DIP switches and LEDs
INFORMATION
The connections, which are identical for all the DH.21B/41B options, are described in
the "Installing the DH.21B/41B option" chapter.
Front view
DHF21B/41B option
Designation
LED
DIP switch
Terminal
Function
2103268363
LED LED 18
LED 17
LED 16
LED 15
LED 14
LED 13
Run PROFIBUS
Fault PROFIBUS
Mod/Net
Polled I/O
Bit strobe I/O
BUSOFF
-
-
PROFIBUS communication state
PROFIBUS bus electronics state
The two-color LEDs 13 – 16 indicate the
current state of the fieldbus interface and the
DeviceNet system
LED 12
LED 11
Reserved
Reserved
X30P terminal:
PROFIBUS
(Sub-D9)
X30P:9
X30P:8
X30P:7
X30P:6
X30P:5
X30P:4
X30P:3
X30P:2
X30P:1
GND (M5V)
RxD/TxD-N
N.C.
VP (P5V/100 mA)
GND (M5V)
CNTR-P
RxD/TxD-P
N.C.
N.C.
Reference potential for PROFIBUS
Signal receive transmit negative
Terminal unassigned
DC +5 V potential for bus terminator
Reference potential for PROFIBUS
PROFIBUS control signal for repeater
Signal receive transmit positive
Terminal unassigned
Terminal unassigned
X30D terminal:
DeviceNet
(plug-in terminals)
X30D:1
X30D:2
X30D:3
X30D:4
X30D:5
V–
CAN_L
DRAIN
CAN_H
V+
0V24
CAN_L
DRAIN
CAN_H
24 V
DIP switch S2
Switching between
PROFIBUS and DeviceNet
S2 Up
Down
Fieldbus interface PROFIBUS (X30P) active
Fieldbus interface DeviceNet (X30D) active
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