Technical Information
Chapter
4
RFU63x
Electrical installation
8014335/YUO7/2016-04-04
©
SICK AG · Germany · All rights reserved · Subject to change without notice
77
4.9.14
Wiring the "External output 2" switching output in the CDM420-0006 connec-
tion module
Load (e.g. PLC)
GND
For inductive load:
V
out
Ratings for “External output 2” (“Aux Out 2” switching output)
RFU630
Serial Aux
(RS-232)
CDM420-0006
V
S
= DC 18 V ... 30 V
CMC600
+24 V* (V
S
)
30
Aux Out 2
26
GND
6
Shield
“External
output 2”
Quenching circuit:
Install an anti-
surge diode directly
at the load!
The RFU630 indicates the switching status of its
logical “External output 2” via the serial Aux data
interface.
Software-controlled, the status is automatically
taken over by the CMC600 via the cable and
converted to the physical “Aux Out 2” output in
the CDM420-0006.
PNP switching against the supply voltage V
S
(+24 V*)
(default setting: no function/disabled,
logic: not inverted [active high])
– Short-circuit proof + temperature protected
– Galvanically not separate from V
S
(+24 V*)
0 V ≤ V
out
≤ V
S
(+24 V*)
(V
S
(+24 V*) − 1.5 V) ≤ V
out
≤ V
S
(+24 V*) with I
out
≤ 100 mA
Switching
behavior
Features
Electrical
values