nord NORDAC PRO SK 511E Series - Page 70

SK 54xE – Users Manual for Frequency Inverters
70 BU 0505 EN-3021
Plug connector block X11 – RS485 / RS232
Relevance
SK 540E SK 545E
√ √
Terminals X11:
1 2 3 4 5 6
RS485 A + RS485 A- GND 232 TXD 232 RXD +5V
Name
Contact Function
[factory setting]
Data Description / wiring suggestion Parameter
Note: Coupling of two frequency inverters via the RJ12 socket must only be made via the USS BUS (RS485). Care must be taken that
no connection to the data cable is possible via RS232, in order to prevent damage to this interface.
1
Data cable RS485
Baud rate
9600…38400 Baud
Terminal resistance
R=240 Ω DIP 1 (see below)
RS485_A RS485_B GND TXD RXD + 5V
RJ12: Pin No. 1 … 6
P503
P509
2
3 Reference potential
for bus signals
(must always be
wired!)
0 V digital
4
Data cable RS232
Baud rate
9600…38400Baud
5
6 Internal 5V supply
voltage
5 V ± 20 %
optional Adapter cable
RJ12 to SUB-D9
for RS232
communication
for direct connection
to a PC with NORD
CON
Length 3 m
Assignment of the SUB-D9
plug socket:
RXD
0V
TXD
6
1
5
9
TxD
RxT
GND
+ 5V
n.c.
n.c.
Part No. 278910240
DIP switch 1/2 (top side of frequency inverter)
DIP-1 Termination resistor for RS485 interface
(RJ12); ON = switched in
[Default = "OFF"]
For RS232 communication DIP1 to "OFF"
X11 X10 X9
RS485_A RS485_B GND TXD RX D + 5V
1 2
ON
CAN _H CAN _L CAN _G N D nc CAN _SH LD CAN _G N D nc CAN_24V CAN _H CAN _L CAN _G N D nc CAN _SH LD CAN _G N D nc CAN_24V
RS232/485 DIP CAN/CANopen
DIP 2
Terminal resistor for CAN/CANopen interface
(RJ12); ON = switched in
[Default = "OFF"]
Pos: 94 /Anleitungen/ Elektronik/FU und St arter/2. Montage und Inst allation/Elektr ischer Anschluss/S K 500E/2.10.5 Elektri scher Anschluss Steuer teil- Klemmenblock X12 – 24V [SK 54xE] @ 2\mod_13 55475508380_388.doc x @ 52282 @ 5 @ 1