KEYENCE LS-7600 - Manual (Page 161)

7-13
Chapter 7 I/O Terminals
7
■
BCD Output Switching
ON
OFF
BCD SELECT input
ON
OFF
BCD DATA output
ON
OFF
BCD INDICATE output
OUT1 Measured value
ON
OFF
OUT1 STROBE output
OUT2 STROBE output
ON
OFF
ON
OFF
OUT2 Measured value
Refresh cycle
Refresh cycle
Max2.1ms
OUT1 OUT1 OUT1 OUT1 OUT1 OUT2 OUT2
Max2.1ms
0 ± 0.1ms
• BCD output can be set to OUT1 or OUT2 according to BCD SELECT input.
• OUT1 and OUT2 are refreshed asynchronously according to the user settings for the
averaging number and measuring mode. OUT1 or OUT2 can be selected according
to BCD SELECT input.
• It is possible to use BCD INDICATE output to check if the present BCD output is
OUT1 or OUT2.
■ Reset Period and Refresh Cycle
The following table shows the relationship of the averaging number, reset time, and the
periods of refresh cycle.
If the measuring mode is set to sample hold 2 or self-timing hold, change the item
Reset Time with Sampling Period.
Number of
averaging times
Reset time [ms]
Refresh cycle
[ms]
1 0.42 0.42
2 0.83 0.83
4 1.67 0.83
8 3.33 0.83
16 6.67 0.83
32 13.33 0.83
64 26.67 0.83
128 53.33 0.83
256 106.67 1.67
512 213.33 3.33
1024 426.67 6.67
2048 853.33 13.33
4096 1706.67 26.67