User`s manual

57
CHAPTER 3 SPECIFICATIONS
3
3.4 Buffer Memory Assignment
3.4.1 List of buffer memory assignment
1070 1570 Md2 CH Selected counter function
0
R
1071 1571
Md1
CH Sampling counter/periodic pulse counter operation flag
Use it for the
sampling
counter
function or the
periodic pulse
counter
function.
1072 1572 CH Overflow/underflow detection flag
0000
H
Use it for the
linear counter
function.
1073 1573 System area 
1074 1574
Md1
CH Latch count value update flag
0R
Use it for the
latch counter
function
(counter
function
selection) or
the latch
counter/preset/
replace
function.
1075 1575 CH Latch count value update flag (latch counter input terminal)
Use it for the
latch counter
function by
latch counter
input terminal.
1076 1576 CH Sampling count value update flag
Use it for the
sampling
counter
function.
1077 1577 CH Periodic pulse count value update flag
Use it for the
periodic pulse
counter
function.
1078 1578
System area 
•••
•••
1099 1599
1100 1600
Cd3
CH Time unit setting (frequency measurement) 0
R/W
Use it for the
frequency
measurement
function.
1101 1601 CH Moving average count (frequency measurement) 1
1102 1602
System area 
•••
•••
1119 1619
1120 1620 Cd2 CH Measured frequency value update flag reset command 0 R/W
Use it for the
frequency
measurement
function.
1121 1621
System area 
•••
•••
1129 1629
1130 1630
Md1
CH Frequency measurement flag
0R
Use it for the
frequency
measurement
function.
1131 1631 CH Measured frequency value update flag
1132 1632
CH Measured frequency value (L)
*3
1133 1633
CH Measured frequency value (H)
*3
Address
(decimal
notation)
Data
classification
Contents
Default
value
*1
Read/
write
*2
Remarks
CH1 CH2