31
H7CC-A
@
tachometer
Setting Procedure Guide
Tachometer Operation
Step1
The H7CC-AW
@/
AU
@
is a Counter that contains more than one functional counter.
A
t the time of delivery
*
, the H7CC is set to the 1-stage preset counter configuration
or 2-stage preset counter configuration.
Enter configuration selection mode using the following chart and
set the tachometer mode.
twn
(1-stage
preset
counter)
(2-stage
preset
counter)
(Total and
preset counter)
(Batch
counter)
(Dual
counter)
(Twin
counter)
(Tachometer)
Select the function using the UP1 Key (DW1 Key) .
UP1+UP6 or DW1+DW6
(Press and hold for 2 s)
UP1+UP6 or DW1+DW6
(Press and hold for 2 s)
Run mode
Power ON
Configuration
selection mode
Model
Default mode
H7CC-AW
H7CC-AU
2-stage preset
counter
1-stage preset
counter
*
Table Default Modes and Selectable Functions
Any mode
Any mode
Selectable mode
*
1
*
2
*
1
UP1+UP3 or DW1+DW3
(Press and hold for 2 s)
UP1+UP3 or DW1+DW3
(Press and hold for 2 s)
Run mode
Power ON
Function
setting mode
*
Use UP1+UP3 to move up and
DW1+DW3 to move down
Step2
*
*
*
*
*
*
(99.999)
(1.000)
(0.001)
To
next page
From
next page
(30 Hz)
(10 kHz)
(LO)
(HI)
(LO)
(HI)
(No decimal point) (One digit after
decimal point)
(Two digits after
decimal point)
(Three digits after
decimal point)
(Four digits after
decimal point)
Prescale value
(PSCL)
Parameters are set with the operation keys on the front panel.
Change to Function Setting Mode.
The characters displayed in reverse video are the default settings.
In the function setting mode, the status indicator of the keys that can be set lights up.
(Example) In the case of the prescale value (PSCL)
A value from 0.001 to 99.999 can be set, and therefore, the status indicator
of the UP1 Key to UP5 Key (DW1 Key to DW5 Key) lights up.
Function Setting Mode
hilo
30hz
area
hihi
lolo
f1
f2
f3
f4
f5
lo
hi
lo
hi
--.----
0.001
99.999
1.000
(AREA)
(HI-HI)
(LO-LO)
(HI-LO)
(Error) (Absolute ratio)
(1 input) (2 inputs)
(Error ratio)
Counting
speed
(CNTS)
Tachometer
output mode
(TOTM)
Decimal point
position
(DP)
Tachometer
input mode
(TINM)
• Set the tachometer input mode using the UP1 Key (DW1 Key).
• Set the tachometer output mode using the UP1 Key (DW1 Key).
• Set the counting speed using the UP1 Key (DW1 Key).
Note:
Even if 10 kHz is selected when the tachometer input mode is F2 to F5, the counting speed will be 5 kHz.
Note:
The indicator display is disabled during the upper or lower limit setting.
*
1 Set tachometer output modes 1 and 2
using the UP1 Key (DW1 Key).
Tachometer
output
mode 1
(TO1M)
Note:
Displayed only when the tachometer
input mode is F2 (2 inputs).
Tachometer
output
mode 2
(TO2M)
• Set the decimal point position using the UP1 Key (DW1 Key).
Note:
“--.----“ will be displayed when pulse width measurement is set or when the display unit is set to seconds.
*
1 If the mode is switched to the function setting mode during operation, operation will continue.
*
2 Changes made to settings in function setting mode are enabled for the first time when the mode is changed to run mode.
Also, when settings are changed, the counter is reset (present value initialized and output turned OFF) on returning to run mode.
1000
pscl
For details on operations and display in run mode, refer to page 37.