U
e
= max. 30V
Wire switching inputs “Ext. input 1 and 2” of the CLV69x on the CDM420-0006 connection module
CLV69x
CDM420-0006
PNP sensor
U
V
GND
3.32K
6.64K
U
e
Out
GND
S6
e.g. photoelectric sensor
CMC600
a) Sensor supplied by CDM420-0006
Serial Aux
(RS-232)
ON
OFF
S6 : SGND-GND
No
YES
S8 : CMC
17
SGND
8
Shield
39
+24V*
X
Name
+24V*
The CMC600 automatically transmits the
output states of its physical “Aux In 1 and
2” inputs to the serial Aux interface of the
CLV69x via the connecting cable using
software.
The CLV69x translates the statuses to its
logical “External input 1 and 2“ inputs.
“External
input 1,
input 2”
Characteristic data of switching inputs “Ext. input 1 and 2”
Current at the input starts the assigned
function, e.g. start reading cycle. (CLV69x
default settings: logic active high, deboun-
cing 10mm)
– Opto-decoupled, reverse polarity protected
– Can be wired with PNP output of a sensor
– SensGND is the common insulated
reference potential for all switching inputs
Low: U
e
≤ 2V; I
e
≤ 0.3mA
High: 6V ≤ U
e
≤ 30V;
0.7mA ≤ I
e
≤ 5mA
Switching
behavior
Properties
Electrical
values
a) Switch supplied by CDM420-0006
CDM420-0006
U
e
GND
S6
CMC600
ON
OFF
S6 : SGND
No
YES
S8 : CMC
17
SGND
8
Shield
39
+24V*
18
Aux In 1
+24V*
SensGND
CDM420-0006
PNP sensor
U
V
GND
Out
GND
S6
e.g. photoelectric
sensor
U
V ext
U
e
CMC600
b) Sensor connected volt-free and externally supplied
No
YES
S8 : CMC
ON
OFF
S6 : SGND
17
SGND
8
Shield
39
+24V*
18
Aux In 1
+24V*
SensGND
SensGND
d) Switch connected volt-free
and externally supplied
Connection of the switch as under b)
Functional assignment for switching inputs
via SOPAS-ET configuration software
CDM420-0006
Terminal X
18
19
Name
Aux In 1
Aux In 2
Switch S6 : SGND
ON: connect GND of the switching inputs with
the GND of the CDM420-0006/CMC600.
OFF: sensors connected volt-free to the switching
inputs of the CDM420-0006/CMC600.
Reference potential valid for all “Sensor 1 and 2”
switching inputs and optionally “AUX In 1 and 2”.