25
H7CX (Tachometer Function)
H7CX (Tachometer Function)
Operation (Tachometer Function)
■
Switching from Counter to Tachometer
■
Settings for Basic Operations
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 31.
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.
Note:
The key must be pressed before the key.
MODE
1
Power ON
Switch to tachometer operation using the key.
Configuration selection mode
Run mode
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 31.
Hold down for
1 s min. (See note.)
1
MODE
+
1
OFF
ON
2
3
4
5
6
7
8
Settings for basic functions can be performed with just the DIP switch.
Be sure to set pin 1 to ON.
Note:
All of the pins are factory-set to OFF.
Item
OFF
ON
1
DIP switch set-
tings enable/
disable
Disabled
Enabled
2
Counting
speed
30 Hz
10 kHz
3
Tachometer
output mode
Refer to the table on the right.
4
5
Average pro-
cessing
Refer to the table on the right.
6
7
---
---
---
8
NPN/PNP input
mode
NPN
PNP
Pin 3
Pin 4
Tachometer output mode
OFF
OFF
Upper and lower limit
ON
OFF
Area
OFF
ON
Upper limit
ON
ON
Lower limit
Pin 5
Pin 6
Average processing
OFF
OFF
OFF (no average processing)
ON
OFF
2 times
OFF
ON
4 times
ON
ON
8 times
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 26.
Note:
Advanced functions consist of decimal point position, prescale value, auto-zero time, startup time, display color, output allo-
cation, and key protect level.
