NORD Drivesystems BU0560 - Manual (Page 3)

NORDAC SK 500E - ERS Information Control connection details
BU0560_ERS_GB-0512 Subject to technical amendments 3
Wires with a cross-section of 0.2mm² to 1.5mm² (without wire end sleeve) can be connected to the spring
terminals. The type code -ERS is the abbreviation for this special version.
Terminal Function
[factory setting] Data Description / wiring suggestion Parameter
Terminal block X11
(1x RJ12), RS485/RS232
1 RS485 A
Data cable RS485
Baud rate
9600…38400Baud
Terminal resistance
R=120
 DIP 1 (see
below)
RS
4
8
5
_
A
RS
4
8
5
_
B
GN
D
TX
D
RX
D
+5
V
RJ12: Pin No. 1 … 6
P502...P513
2 RS485 B
3 GND Reference potential for
Bus signals
0V digital
4,232 TXD
Data cable RS232
Baud rate
9600…38400Baud
5,232 RXD
6 +5V
internal 5V supply
voltage
5V  20%
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.
Part. No. 278910240
DIP switches1/2
(top view of SK 5xxE)
Plug designation X11 X9
R
S
485
_ A
R
S
485
_ B
GN
D
TX
D
RX
D
+5
V
1 2
ON
RS232/485 DIP CAN/CANopen
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
Terminal block X9, CAN/CANopen
(only SK 500E-…-ERS)
75 CAN_H
CAN/CANopen signal Baud rate …500kBaud
RJ45 sockets are connected
in parallel internally.
Termination resistor R=120

DIP 2 (see below)
NOTE:
To operate
CANbus/CANopen the
interface must be externally
supplied with 24V (capacity
at least 30mA).
1x spring terminal bar
P502...P515
76 CAN_L
90 CAN_SHD Cable
shield
46 CAN_GND CAN GND
45 CAN_24V External 24 VDC
power supply
75 CAN_H
CAN/CANopen signal
76 CAN_L