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3.2.4 Example 4
Automated pass check at a portal gate.
This system enables the reader to check whether it reads 9 tags in total when carton boxes with tags pass
through the portal. After checking, the reader reports the result to the forklift driver by using the stack lights.
Operating conditions in the reader
I/O port
Function and registered content
Input port
#1
To register the command to read multiple tags for 2 second when the signal of the Input
port #1 turns on.
(If the sensor detects a forklift, the signal of Input port #1 turns on.)
Command to register: SETO in1=1 0 "RDID –seq MOC -ant 1234 -tmo 2000"
Output port
#1
To register the command to turn on the signal of the Output port #1 when the reader
reads 9 tags normally.
(When the signal of the Output port #1 turns on, blue light turns on.)
Command to register: SETO ot1=31 1000 TCT==9
Output port
#2
To register the command to turn on the signal of the Output port #2 when the reader is
reading tag(s).
(When the signal of the Output port #2 turns on, the yellow light turns on.)
Command to register: SETO ot2=20
Output port
#3
To register the command to turn on the signal of the Output port #3 when the reader
can not reads 9 tags.
(If the signal of the Output port #3 turns on, a red light turns on.)
Command to register: SETO ot3=31 1000 TCT!=9
V750 Reader
Tag
Sensor to
detect forklift
Stack Light
TCP/IP
Host
Input signal line from a sensor
Output signal line to a stack light
Antenna
Sensor