Omron H8CA-S User Manual

1
H8CA-S Solid-State Counter/Timer
1/16 DIN, Easy-to-Operate
Combination Counter and Timer
■
Operation selectable as preset counter
or timer
■
6-digit LCD display—
Present Value: 8 mm (0.32 in)
Set Value: 4 mm (0.16 in)
■
Nonsignificant zeros suppressible from
preset or count value display
■
Selectable power supply voltages
24 to 240 VAC and 12 to 120 VDC
■ Memory protection
■
4 programmable output modes available for
both counter and timer functions
Ordering Information
■
Counter/Timer
Note: Do not use the contact input at a counting speed of 1 kcps.
Mounting style Surface/flush mounting
Operating function Preset counter/timer (selectable)
Operating system (mode) Counter: reversible (Three input modes and four operating modes are selectable)
Timer: time-limit operation, integrating operation (Four operating modes are
selectable)
Backup power supply for memory protection Provided: Approx. 10 years at 20° C (68° F)
Number of counts 0 to 999999 (6 digits)
Timing ranges 0.00 to 9999.99 s, 0.0 to 99999.9 min., 0.0 to 99999.9 h (6 digits)
External connection Socket
Display type 6-digit backlit LCD; 8 mm (0.32 in) Present Value, 4 mm (0.16 in) Set Value
Count and reset input for counter function;
reset and gate input for timer function
No-voltage input (See Note.)
(solid-state/contact input)
Voltage input
Control output Contact Solid-state Contact Solid-state
Power supply/
counting speed
AC 30 cps H8CA-SAL H8CA-SALS H8CA-SALV H8CA-SALVS
1 kcps H8CA-SAH H8CA-SAHS H8CA-SAHV H8CA-SAHVS
DC 30 cps H8CA-SDL H8CA-SDLS H8CA-SDLV H8CA-SDLVS
1 kcps H8CA-SDH H8CA-SDHS H8CA-SDHV H8CA-SDHVS

Omron H8CA-S Specifications

General

Number of Pins	8
Contact Rating	5 A at 250 VAC
Output	Relay
Operating Temperature	-10°C to 55°C
Storage Temperature	-25°C to 65°C

Summary

Ordering Information

Counter/Timer Specifications

Details product specifications and available models for the Counter/Timer series.

Accessories

Accessory List and Part Numbers

Lists available accessories for the H8CA-S, including descriptions and part numbers.

Specifications

Ratings and Performance

Covers voltage, power consumption, counting speed, and other key ratings.

Characteristics

Timer Mode Performance

Details accuracy, error margins, and environmental effects for timer functions.

Engineering Data

Electrical Service Life

Provides charts illustrating electrical service life under resistive and inductive loads.

Timing Charts

Counter and Timer Operation Timing

Illustrates timing sequences for counter and timer functions.

Count Output Modes

Output Mode Input Diagrams

Shows input timing diagrams for different count output modes.

Input Signal Functions

Signal Input Type and Modes

Explains different input signal types and their functions in counter/timer modes.

Output Modes

Counter/Timer Output Behavior

Describes the behavior of output modes N, F, C, and R during operation.

Dimensions

Unit and Panel Dimensions

Provides detailed dimensions for the H8CA-S unit and panel cutout requirements.

Accessories

Mounting Accessory Details

Details specific mounting accessories like sockets and adapters with dimensions.

Mounting Accessories

Panel Adapter and Mounting Tracks

Describes the Y92F-30 panel mounting adapter and various mounting tracks.

Nomenclature

Key and Display Identification

Identifies the function of each key and display element on the H8CA-S unit.

Programming

Selecting Function Mode

Guides on how to select the counter/timer function, input, and output modes.

Programming

Setting Examples

Provides step-by-step examples for setting counter and timer functions.

Programming

Presetting Numeric Values

Explains the procedure for presetting count or timer values.

Connections

Terminal Arrangements and Power Supply

Shows terminal layout and how to connect the power supply for the unit.

Control Output Connections

Load Circuit and Delay Time

Details connecting the load circuit and output delay times for different outputs.

Reset Input Connections

Input Types and Wiring

Illustrates connections for various reset input types like NPN, PNP, and voltage inputs.

Count Input Connections

No-Voltage and Voltage Inputs

Shows how to connect no-voltage and voltage input signals for counting.

Operations

Power Failure Detection and Display

Explains the unit's power failure detection and operational display indicators.

Mounting

Surface and Panel Mounting

Covers methods for surface mounting and flush panel mounting of the unit.

Mounting

Multi-Unit Arrangement and Removal

Details arranging multiple units and the procedure for removing the unit from a panel.