Operating Instructions
Chapter
5
ICR890
Electrical installation
8011325/0000/2006-10-24
©
SICK AG · Division Auto Ident · Germany · All rights reserved
69
5.4.6
Wiring the Ethernet interfaces GBIT 1 and GBIT 2
The two GBit Ethernet interfaces facilitate fast output of images to a special PC which is also
equipped with two GBit Ethernet interfaces.
Connecting the GBIT 1-ETHERNET and GBIT 2-ETHERNET interfaces
¾
Connect the ICD890 Camera directly to the Ethernet card of the PC (point-to-point
connection) using the crossover cables no. 6029775 (see
- or -
Connect the ICD890 Camera to the GBit Ethernet network using the standardized data
cables (patch cables) no. 6029776.
5.4.7
Wiring the switching inputs IN 1 and IN 2
The
reading pulse sensor
is connected via the digital switching input
IN 1
.
The
incremental encoder
is connected via the switching input
IN 2
shows the wiring
of switching input IN 1 as an example.
contains ratings for both inputs.
Connecting the switching inputs IN 1 and IN 2
1. Connect the reading pulse sensor (photoelectric reflex switch) to switching input IN 1,
as shown in
.
2. Connect the incremental encoder to switching input IN 2, as shown in
3. For power supply via the ICD890 Camera, additionally establish connections between
SGND and GND in the connector of the connection cable.
Abb. 5-8:
Wiring of the switching inputs IN 1 and IN 2
PNP sensor
Switch
ICR890 System
V
S
= +24 V DC
*) V
imax
= 28 V!
Vo
Switching
behaviour
IN 1: Power fed to the input opens the reading gate of the ICD890 Camera.
(Default setting: Not inverted (active high); debouncing: 10 ms; pulse start
delay: 0 ms, pulse end: 0 ms)
Features
– Optodecoupled, reverse polarity protected
– Can be wired with the PNP output of a sensor
Electrical values
Low:
–1 V
≤
V
i
≤
+1 V
–0.3 mA
≤
I
i
≤
+0.3 mA
High:
+8 V
≤
|V
i
|
≤
+28 V
+1.4 mA
≤
|I
i
|
≤
+18 mA
Tab. 5-15: Ratings of the switching inputs IN1 and IN 2