Omron V550-A20, Руководство по эксплуатации

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10
V550-A20 Operation Manual
Section 3-
10
Connecting Your V550-A20 To An External Device
A triggering device can be used to supply an electronic signal or pulse
to inform the scanner of the presence of an object within its reading
zone. You can wire a triggering device directly to the V550-A20 15 pin
connector using pins 11 and 13. The drawing below shows two of the
most common ways to wire a triggering device directly to your
V550-A20.
Note: Connector is shown
from the soldering side.
J1 J1
DEM-9P
1
11
1
11
Trigger
GND
74XX
13
15
13
15
+5V
GND
V550-A20 represents
approximately 1 TTL load
Normally
High
J1 J1
DEM-9P
1
11
1
11
Trigger
GND
13
15
13
15 +5V
GND
Closed =
Triggered
V550-A20 15 pin female "D"
Two Different Ways To Wire A
Triggering Device To Your V550-A20
(Top-TTL Method, Bottom-Dry Contact Method )
Supplying A
Trigger Input
To Your
V550-A20