3 data transmission timing – KEYENCE N-400 User Manual

Page 102

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Chapter 5 Multi-Head Mode Control Procedure

94

5

5.2.3 Data transmission timing

Data transmission timing can be selected from the following modes only in single-
label reading mode:
(The data transmission timing cannot be selected in the multil 1/2/3 reading
modes.)

After reading

This mode allows the BL series to send data immediately after reading them.
This operation is the same as that described in the timing chart in “5.2.2 Trigger
input signal type”. Normally, the data transmission timing should be set to this
mode.

After trigger input is turned OFF

This mode allows the BL series to send data when the trigger input is turned
OFF. (If the one-shot trigger mode is selected, data is sent after the preset
measurement time has passed.)

Reading

Trigger input

Communication
output

(When the BL series
successfully read bar code data)

(When the BL series failed to
read bar code data)

* Read error

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