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148
P/N 120413
01/05
Product Change
PresencePLUS
®
P4 EDGE
Banner Engineering Corp.
• Minneapolis, MN USA
www.bannerengineering.com • Tel: 763.544.3164
Product Change and Product Select Timing
The Product Change line signals the Sensor to stop what it is doing and begin counting pulses on the Product Select line. The
number of pulses indicates to the Sensor the inspection address at which to begin executing the inspection. The only pulses
counted are those that occur when the Product Change input is active. As shown in the diagram below, a Product Select input
pulse that occurs when the Product Change input is not active is NOT counted.
Product Change and Product Select Timing Diagram
Start counting pulses on
Product Select line.
Pulse this line to increment
the inspection address.
Stop counting pulses on
Product Select line.
Pulse not counted
NOTES:
•
The minimum pulse width on Product Select is 1 millisecond active and 1 millisecond inactive.
•
In this example, the Sensor will stop executing the inspection it is currently running, go to address number four
(because there are four pulses), load the inspection at location four, enter Run mode, and execute the inspection on
the next valid trigger.
•
If the Sensor is in Run mode, the Product Change line should be activated only when the Sensor is Ready (Green
Ready LED is ON). If the Product Change line is activated when the Sensor is in Run mode but performing an
inspection (not Ready), the current inspection will be aborted, and the Sensor will proceed to load the inspection at the
indicated address.
•
If the Product Change line is activated when the Sensor is not in Run mode (Setup mode, for example), then the
Sensor will go to the address indicated (address number four in this case) and begin executing.
•
The maximum number of pulses is limited by the number of inspections possible on the Sensor.
Product Change Input
Product Select Input
Not Active
Not Active
Active
Active
Pulse
1
Pulse
2
Pulse
3
Pulse
4
Содержание PresencePlus P4
Страница 1: ...Printed in USA P N 120413...
Страница 3: ...This User s Manual reflects Sensor Firmware Version 1 0 0 and GUI Software Version 2 0 2...
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