43
V500-R521B2/C2
User’s Manual
Sec
tion
3
Oper
ation
Flow Cha
rt
Section 3
Function Explanation
In case when reading NG (single reading)
*1 You can change the setting for the trigger input logic.
p.57
Time
Description
T0
Trigger ON time. (When effective duration is designated, consider it as effective duration.)
T1
Chattering prevention time (5 ms)
T2
Buzzer and indication LED illumination time. (Initial value: 200 ms, changing allowed)
T3
Trigger signal minimum OFF time. Be sure to set 30 ms or more.
T4
Communication time. Differs according to communication condition.
• In case of continuous reading and plural reading, laser is always radiating during trigger input is ON
(or during reading effective duration). Concept of T0 to T4 other than this is the same as the case of
single reading.
• Concept of communication time
Trigger
input (*1)
Laser
radiation
Reading
operation
Buzzer,
LED
Communi-
cation
Reading
Communication
time (ms) =
(Data length) + (1: In case when parity exists) +
(Number of stop bit)
(Communication speed)
(Number of digit of transmission data +
Number of header char
Number of footer characters) x 10
3
x
V500-R521.book 43 ページ ２００８年７月１８日 金曜日 午後１時１分
