New Product
Multifunction Counter/Tachometer
H7CX-@-N
Ultra-compact Counter Provides More
Complete Functionality.
Basic Features
*1
Short body with depth of only 59 mm (for 12 to 24-VDC Models with Screw Terminals).
Better readability with character height of 12 mm on 4-digit models and 10 mm
on 6-digit models.
*2
The present value display characters can be switched between red, green, and orange.
Safety and Reliability
New set value limit and c ounter functions have been added.
Other Features
*3
Front Panel can be changed to white or light gray.
New models with two tachometer inputs and two tachometer outputs have
*4
been added to the series.
For the most recent information on models that have been certified for
*1.For 100 to 240-VAC Models with Screw Terminals: 78 mm, Models with Sockets: 63.7 mm
safety standards, refer to your OMRON website.
(case dimension).
*2.The H7CX-A11 and H7CX-R11 have only red characters.
*3.The Front Panel can be replaced with an optional Front Panel (except for Tachometer-only Models).
Refer to Safety Precautions on page 52.
*4.Only one prescale value provided.
Features
Basic Features Safety and Reliability
Ultra Short Body Isolated Power Supply and Input Circuits
The body depth has been greatly reduced. Helps in making thinner control panels. Power supply circuit and input circuits are isolated inside the Counter/
Tachometer. Previous non-isolated counters had wiring restrictions
12 to 24-VDC Models with Screw Terminals: 59 mm
and could be damaged if wired incorrectly. The H7CX removes these
100 to 240-VAC Models with Screw Terminals: 78 mm*
Models with Sockets: 63.7 mm (case dimension)
worries.
* Power supply circuit and input circuits are isolated for safety and reliability. Note: Except 12 to 24-VDC models.
Set Value Limit
You can set an upper limit for the set value to prevent unexpected
operation of output devices caused by setting mistakes.
Previous
New models
models
Easier to Read
For better readability, the character height for the present value
display is 12 mm on models with 4 digits, the largest class in the
industry. The wide viewing angle and brightness provide excellent
visibility. The number of display segments has also been increased to
Setting the upper limit of the set
make settings easier to understand, and the present value display
value enables worry-free operation.
can be switched between red, green, and orange so that output status
can be seen from a distance.
No overflow
For 1,000 pieces
Model with 4 Digits Model with 6 Digits
12 mm 10 mm
Previous
New
(actual size) (actual size)
models
models
Output Counter
The output counter counts the number of times the output turns ON
(Display example) (alarms can be displayed and the count can be monitored in
Easy to read from the top, bottom,
and sides!
increments of 1,000 operations). This counter is useful in managing
Note: The display color can be switched on all models except for the
the service life of the Counter/Tachometer or the load.
H7CX-A11 and H7CX-R11.
The Easiest Operation
Operation is simplified by the
Model with 4 Digits Model with 6 Digits
Up/Down Key for each digit
on 4-digit models and Up
Key for each digit on 6-digit
models.
1H7CX-@-N
Key Protection
Other Features
Select from any of seven protection patterns. Use the best one for the
The front color can be changed simply by
application.
replacing the Front Panel.
The Front Panel can be replaced with an optional Front Panel (sold New Functions
separately) with a different color to match the installation site. Select
Many useful functions have been added, including a Twin Counter
from black, white, and light gray (except for models with tachometer
Mode and many tachometer functions to handle even more
function only).
applications.
New Tachometer Functions
Control with two independent inputs (independent measurements,
differential, absolute ratio, and error ratio)
Peak/bottom hold function
Output hysteresis setting
Output OFF delay
White Light gray
Black
Switching the measurement method (pulse cycle/pulse width)
(Standard)
Startup time
Only the Front
Panel can be
Auto-zero time
replaced.
Averaging method/Number of averaging times
AMD-compatible Mode
Universal NPN/PNP Input
Note: Refer to Model Configuration below, for details on applicable
DC 2-wire sensors can be connected for a wide range of input
functions.
devices.
Waterproof, Dust-proof Structure (UL508 Type
4X and IP66)
Worry-free application is possible in locations subject to water.
Note: When the Y92S-29 Waterproof Packing is used.
Model Number Structure
Model Configuration
H7CX Series
H7CX-A-series Multifunction Preset Counter H7CX-R-series Digital Tachometer
Model
Classification Preset counter Preset counter/tachometer Tachometer
Model H7CX-A@-N H7CX-A4W@-N H7CX-AW@-N/-AU@-N H7CX-R11@-N H7CX-R11W@-N
1-stage preset
Yes Yes Yes No
counter
2-stage preset
No Yes Yes No
counter
Total and preset
Yes Yes Yes No
Function counter
Batch counter No Yes Yes No
Dual counter No Yes Yes No
Twin counter No Yes Yes No
*1
Tachometer No No Yes Yes
Yes
1 input or 2 inputs
Yes
(independent Yes
Tachometer input No No 2 inputs (independent
measurements, differential, 1 input
measurement) only
absolute ratio value, and
error ratio value)
Settings 1-stage 2-stage 1-stage
External connections 11-pin socket Screw terminals 11-pin socket
Display color of present value Red Red, green, or orange Red
Display digits 4 or 6 digits 4 digits 6 digits 6 digits
*1. Set the tachometer input mode from the function setting mode to switch to the tachometer function.
2