Chapter
4
Technical Information
RFU63x RFID Write/Read Device (UHF)
54
©
SICK AG · Germany · All rights reserved · Subject to change without notice
8014335/YUO7/2016-04-04
Electrical installation
4.8.5
Wiring the RS-485 serial host data interface in the CDB650-204 connection
module
Note on using the RS-485 data interface of the RS-485 des RFU630
The relevant interface drivers for the RFU630 comply with the standard for RS-422 and
RS-485
This operating mode is only permitted if all connected devices (RFU630 and host) use
a corresponding RS-485 protocol
Activation in the RFU630 with the SOPAS ET configuration software:
S
ERIAL
HOST
INTERFACE
/
HARDWARE
/RS-485 4
WIRE
(B
US
) device page
This configuration is not permitted in the standard data output/protocol for the
RFU630. In case of doubt, contact SICK Service
RFU630
CDB650-204
Host
1
.
.
.
TD+
TD‒
RD+
RD‒
RD+/TD+
RD‒/TD‒
RD+/TD+
to the RS-485 network:
RD‒/TD‒
GND
GND
GND
Shield
GND
11
12
1
5
5
6
11
12
6
33
T+
43
T
‒
/TxD
34
R+
44
R
‒
/RxD
42
GND
6
Shield
RS-485
RS-485
485
422
S6 : RS
ON
OFF
S7: Term 485
S6
422
S7
OFF
120 Ω
485
S7: Term 485
Switch to ON if the RFU630
is on the end of RS-485 bus cable.
Cable
1)
, e.g.
no. 6052286 (2 m)
1) Cable:
No. 6052286 (2 m)
No. 6051194 (3 m)
No. 6051195 (5 m)
3
1
7
2
6
5
4
8
13
14
17
15
9
10
12
16
11
3
1
7
2
6
5
4
8
13
14
17
15
9
10
12
16
11
M12, 17-pin, A-coded
Male
connector
Female
connector