2
Assembly and installation
BU 0500 GB
Subject to technical alterations
39
Terminal
Function
[factory setting]
Data
Description / wiring suggestion
Parameter
Plug block X11
(1x RJ12),
RS485/RS232
1 RS485
A
2 RS485
B Data cable RS485
Baudrate
9600…38400Baud
Terminal resistance
R=120
Ω
DIP 1 (see
below)
3 GND
Reference
potential
for Bus signals
0V digital
4 232
TXD
5 232
RXD
Data cable RS232
Baudrate
9600…38400Baud
6
+5V
internal 5V supply
voltage
5V
±
20%
R
S485
_A
R
S485
_B
GN
D
TX
D
RX
D
+5V
RJ12: Pin No. 1 … 6
P502...P513
optional Adapter cable
RJ12 to SUB-D9
... for direct
connection to a PC
with NORD CON
Length 3m
Assignment RS 232
(RxD, TxD, GND)
TxD
RxT
GND
+ 5V
n.c.
n.c.
Mat. No. 278910240
DIP switches 1/2
(top side of SK 5xxE)
Plug designation
DIP switch 1
Terminal resistor for RS485 interface
(RJ12); ON = switched in
DIP switch 2
Terminal resistor for CAN/CANopen
interface (RJ12); ON = switched in
X11
X10
X9
RS
485
_A
RS
485
_B
GN
D
TX
D
RX
D
+5
V
1 2
ON
CAN
_H
CAN
_L
CAN
_GN
D
nc
CAN
_SH
LD
CAN
_GN
D
nc
CAN_
24V
CAN
_H
CAN
_L
CAN
_GN
D
nc
CAN
_SH
LD
CAN
_GN
D
nc
CAN_
24V
RS232/485
DIP
CAN/CANopen
Plug block X9 and X10
(2x RJ45)
, CAN/CANopen
(only SK 520ExE/530E)
1 CAN_H
2 CAN_L
CAN/CANopen
signal
3 CAN_GND
CAN
GND
4 nc
5 nc
No function
6 CAN_SHD
Cable
shield
7 CAN_GND
GND/0V
8
CAN_24V
External 24V DC
supply voltage
Baudrate …500kBaud
2x RJ45 sockets are
connected in parallel
internally.
Terminal resistance
R=120
Ω
DIP 2 (see
below)
NOTE:
To operate
CANbus/CANopen the
interface must be
externally supplied with
24V (capacity 30mA).
NOTE:
Further details
about the connection
can be found in Chapter
2.11 RJ45 WAGO
connection module.
CA
N_H
CA
N_L
CA
N_G
N
D
nc
CA
N_SH
LD
CA
N_G
N
D
nc
CA
N_24
V
CA
N_H
CA
N_L
CA
N_G
N
D
nc
CA
N_SH
LD
CA
N_G
N
D
nc
CA
N_24
V
2x RJ45: Pin No. 1 … 8
NOTE:
For
SK 53xE
frequency
inverters this CANopen interface can
be used for the evaluation of an
absolute value encoder. Further details
can be found in Handbook BU 0510.
P502...P515