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H7CX-A114USDG Multifunction Preset Counter
Prototype PCB
Part No.:   H7CX-A114USDG
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Description:   Multifunction Preset Counter
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Page : 43 Pages
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Operating Procedures (Tachometer Function)
Switching from Counter to Tachometer
The H7CX is factory-set to the 2-stage
counter (1-stage counter for H7CX-AU@
models) configuration. To switch to the
tachometer configuration, use the
procedure shown on the right. For details,
refer to page 39.
Power ON
Configuration selection mode
Run mode
MODE
+
Hold down for
1
1 s min. (See note.)
Switch to
2cnt
to
taco
(tachometer operation) using the
key.
Note:
The
MODE
key must be pressed before the
1
key.
Settings for Basic Operations
Settings for basic functions can be performed with just the DIP switch.
Be sure to set pin 1 to ON.
1
2
3
4
5
6
7
8
ON
OFF
Note:
All of the pins are factory-set to OFF.
Item
1
DIP switch set-
tings enable/
disable
OFF
Disabled
ON
Enabled
Pin 3
OFF
ON
10 kHz
OFF
ON
Pin 4
OFF
OFF
ON
ON
Tachometer output mode
Upper and lower limit
Area
Upper limit
Lower limit
2
3
4
5
6
7
8
Counting speed 30 Hz
Tachometer out- Refer to the table on the right.
put mode
Average pro-
cessing
---
Refer to the table on the right.
---
---
PNP
Pin 5
OFF
ON
OFF
ON
Pin 6
OFF
OFF
ON
ON
Average processing
OFF (no average processing)
2 times
4 times
8 times
NPN/PNP input NPN
mode
Easy Confirmation of Switch Settings Using Indicators
The ON/OFF status of the DIP switch pins can be
confirmed using the front display. For details, refer to page 124.
Note: 1.
Be sure to set pin 1 of the DIP switch to ON. If it is set to OFF, the DIP switch settings will not be enabled.
2.
Changes to DIP switch settings are enabled when the power is turned ON.
Advanced-Function Settings
After making DIP switch settings for basic operations, advanced-functions (see note) can be added using the operation keys.
For details, refer to page 34.
Note:
Advanced functions consist of decimal point position, prescale value, auto-zero time, startup time, display color, output allo-
cation, and key protect level.
C-118
Multifunction Preset Counter
H7CX
(Tachometer Function)
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