Technical Information
Chapter
4
RFU63x
Electrical installation
8014335/YUO7/2016-04-04
©
SICK AG · Germany · All rights reserved · Subject to change without notice
67
4.9.4
Wiring the RS-422 serial host data interface in the CDM420-0006 connection
module
Note on using the RS-422 data interface of the RFU630
The relevant interface drivers for the RFU630 comply with the standard for RS-422 and
RS-485
Activation in the RFU630 with the SOPAS ET configuration software:
S
ERIAL
HOST
INTERFACE
/
HARDWARE
/RS-422/485 4
WIRE
(
POINT
TO
POINT
) device page
The connection shown above is configured for operation of the host with permanently
activated drivers (often described as "RS-422 operation"). I.e., not RS-485 bus opera-
tion.
RFU630
CDM420-0006
Host
5
.
.
.
TD+
TD‒
RD+
RD‒
RD+
RD‒
TD+
TD‒
GND
GND
GND
11
12
1
5
8
9
6
7
6
24
T+
34
T
‒
/TxD
25
R+
35
R
‒
/RxD
36
GND
6
Shield
RS-422
RS-422
ON
OFF
S2 : RS 485
ON
OFF
S3: Term 422
S2
OFF
S3
OFF
120 Ω
Pin and wire color assignment of prefabricated cables
Adapter cable
1)2)
e.g. no. 2055419 (2 m)
6
1
10 5
11
15
Female
connector,
M12,
17-pin
5
6
11
12
1
Signal
TD+
TD‒
RD+
RD‒
GND
Adapter cable
1)2)
Adapter cable
3)4)5)
Male
connector,
D-Sub HD,
15-pin
8
9
6
7
5
Female
connector,
M12,
17-pin
5
6
11
12
1
Open
end
3)
,
17 cores
Pink
Yellow
Gray-pink
Red-blue
Brown
Open
end
4)
,
17 cores
Pink
Yellow
Gray-pink
Red-blue
Blue
Open
end
5)
,
17 cores
Red
Black
Pink
Blue
Gray
S3: Term 422
Switch to ON if the RS-422 receiver
in the RFU630 has to be terminated
to improve the noise ratio of the on
the cable.
1) Adapter cable no. 2056184 (0.35 m), no. 2049764 (0.9 m), no. 2055419 (2 m),
no. 2055420 (3 m), no. 2055859 (5 m).
2) Adapter cable, suitable for drag chain use, no. 2061480 (2 m), no. 2061605 (3 m),
no. 2061481 (5 m).
3) Adapter cable no. 6042772 (3 m), no. 6042773 (5 m), no. 6048817 (10 m).
4) Adapter cable ECOLAB, suitable for drag chain use, no. 2070425 (3 m),
no. 2070426 (5 m), no. 2070427 (10 m).
5) Adapter cable, suitable for drag chain use no. 6045141 (5 m).
Male connector,
M12, 17-pin, A-coded
Female
connector,
D-Sub HD,
15-pin
3
1
7
2
6
5
4
8
13
14
17
15
9
10
12
16
11