• Highly visible display with backlit negative transmissive LCD.
• Programmable PV color to visually alert when output status
changes (screw terminal block models).
• Intuitive setting enabled using ergonomic up/down digit keys (4digit models) and DIP switch.
• Configurable as 1-stage counter, 2-stage counter, total and preset counter, batch counter, dual counter, or tachometer. (Configurability varies with model.)
Operation in Configuration Selection Mode........................... C-124
Additional Information .................................................................. C-125
Counters
Multifunction Preset Counter
H7CX
C-87
Model Number Structure
Model Number Legend
■
H7CX-A@@@@@@
1 2 3 4 5 6
1. External connection
None: Screw terminals
11:11-pin socket
2. No. of digits
None: 6 digits
4:4 digits
3. Stage setting
None: 1-stage setting
U:Factory-set to 1-stage setting
W:Factory-set to 2-stage setting
Ordering Information
List of Models
■
4. Output type
None: Contact output or contact and transistor in combination
S:Transistor output
5. Supply voltage/external power supply
None: 100 to 240 VAC at 50/60 Hz with 12 VDC power supply
D:12 to 24 VDC without external power supply
D1:12 to 24 VDC or 24 VAC at 50/60 Hz with 12 VDC power
supply
6. Case color
None: Black
G:Light gray (Munsell 5Y7/1): Produced upon request.
Supported configurations•
Sensor
power
supply
12 VDCContact output100 to 240 VACH7CX-A11H7CX-A114H7CX-AH7CX-A4---H7CX-AWH7CX-A4W
NoneContact output12 to 24 VDC------H7CX-ADH7CX-A4D---------
Can be used as a 2-stage counter. In this case, each output can be flexibly allocated to either stage 1 or 2.
Accessories (Order Separately)
NameModels
11-pinP2CF-11
11-pin, finger-safe typeP2CF-11-E
11-pin, finger-safe typeP3GA-11 with Y92A-48G (See note 2.)
1 m (l) × 7.3 mm (t)PFP-100N
1 m (l) × 16 mm (t)PFP-100N2
Supplied with screw-terminal models (i.e., excluding H7CX-A11@/-A114@ models).
Y92A-48G is a finger-safe terminal cover attached to the P3GA-11 Socket.
Permissible ripple: 20% (p-p) max.
Only when the following modes are selected.
2.
Input mode: command, individual, or quadrature; output mode: K-2, D, or L
@
Preset counter
1-stage counter, 1-stage counter with total counter (selectable)
100 to 240 VAC (50/60 Hz), 12 to 24 VDC100 to 240 VAC (50/60 Hz)
85% to 110% of rated supply voltage (90% to 110% at 12 VDC)
Approx. 9.2 VA at 264 VAC
Approx. 7.2 VA at 26.4 VAC
Approx. 3.7 W at 12 VDC
Flush mountingFlush mounting, surface mounting, or DIN track mounting
Screw terminals11-pin socket
0.5 N·m max.---
7-segment, negative transmissive LCD;
11.5-mm-high characters, red or
green (programmable)
6-mm-high characters, green
4 digits (−999 to 9,999)
SV range: 0 to 9,999
30 Hz or 5 kHz (selectable, ON/OFF ratio 1:1), common setting for CP1 and CP2
Increment, decrement, command, individual, and quadrature
CP1, CP2, reset, and total reset
No-voltage input/voltage input (switchable)
No-voltage input
ON impedance: 1 kΩ max. (Leakage current: 5 to 20 mA at 0 Ω)
ON residual voltage: 3 V max.
OFF impedance: 100 kΩ min.
Voltage input
High (logic) level: 4.5 to 30 VDC
Low (logic) level: 0 to 2 VDC (Input resistance: approx. 4.7 kΩ)
Minimum reset input signal width: 1 or 20 ms (selectable), common setting for all inputs
External, manual, and automatic reset (internal according to C, R, P, and Q mode operation)
N, F, C, R, K-1, P, Q, AN, F, C, R, K-1, P, Q, A,
0.01 to 99.99 s
Contact type: SPDT
Transistor type: 1 transistor
Contact output:3 A at 250 VAC/30 VDC, resistive load (cosφ=1)
Minimum applied load: 10 mA at 5 VDC (failure level: P, reference value)
Transistor output:NPN open collector, 100 mA at 30 VDC
NEMA B300 Pilot Duty, 1/4 HP 3-A resistive load at 120 VAC, 1/3 HP 3-A resistive load at 240 VAC
12 VDC (±10%), 100 mA (except for H7CX-A@D models)
Refer to
Precautions
Ye s
Yes (0.001 to 9.999)Yes (0.001 to 99.999)Yes (0.001 to 9.999)Yes (0.001 to 99.999)
Yes (rightmost 3 digits)
250 ms max. (Control output is turned OFF and no input is accepted during sensor waiting time.)
EEPROM (overwrites: 100,000 times min.) that can store data for 10 years min.
Operating:−10 to 55°C (−10 to 50°C if counters are mounted side by side) (with no icing or condensation)
Storage:−25 to 65°C (with no icing or condensation)
25% to 85%
Black (N1.5), light gray (Munsell 5Y7/1, produced upon request)
Waterproof packing, flush mounting adapterNone
for details.
9-mm-high characters, red or
green (programmable)
6 digits (−99,999 to 999,999)
SV range: −99,999 to 999,999
(See note 2.) or 0 to 999,999
11.5-mm-high characters, red9-mm-high characters, red
4 digits (−999 to 9,999)
SV range: 0 to 9,999
N, F, C, R, K-1, P, Q, AN, F, C, R, K-1, P, Q, A,
@
6 digits (−99,999 to 999,999)
SV range: −99,999 to 999,999
(See note 2.) or 0 to 999,999
K-2, D, L
H7CX-A11
@
Counters
Multifunction Preset Counter
H7CX
C-89
Ratings (contd.)
■
Classification
Supported configurations
Rated supply voltage (See note 1.)
Operating voltage range
Power consumption
Mounting method
External connections
Terminal screw tightening torque
Display
Digits
Input signals
Input method
CounterMax. counting speed
TachometerPulse measurement
Output type
Control output
External power supply
Key protection
Prescaling function
Decimal point adjustment
Sensor waiting time
Memory backup
Ambient temperature
Ambient humidity
Case color
Attachments
ItemH7CX-A4W@H7CX-AW@H7CX-AU@
PV
SV
Input mode
Reset input
Reset system
Output modes
One-shot output time
method
Max. counting speed
Measuring ranges
Measuring accuracy
Output modes
Auto-zero time
Startup time
Average processing
Preset counterPreset counter/tachometer
1-stage counter, 2-stage counter, 1-stage
counter with total counter, 1-stage counter
with batch counter, dual counter (addition
only) (selectable)
100 to 240 VAC (50/60 Hz),
12 to 24 VDC
85% to 110% of rated supply voltage (90% to 110% at 12 VDC)
Approx. 9.2 VA at 264 VAC
Approx. 7.2 VA at 26.4 VAC
Approx. 3.7 W at 12 VDC
Flush mounting
Screw terminals
0.5 N·m max.
7-segment, negative transmissive LCD
11.5-mm-high characters, red or green
(programmable)
6-mm-high characters, green
4 digits (−999 to 9,999)
SV range: 0 to 9,999
CP1, CP2, reset 1, and reset 2
No-voltage input/voltage input (switchable)
No-voltage input
ON impedance: 1 kΩ max. (Leakage current: 5 to 20 mA at 0 Ω)
ON residual voltage: 3 V max.
OFF impedance: 100 kΩ min.
Voltage input
High (logic) level: 4.5 to 30 VDC
Low (logic) level: 0 to 2 VDC (Input resistance: approx. 4.7 kΩ)
30 Hz or 5 kHz (selectable, ON/OFF ratio 1:1), common setting for CP1 and CP2
Increment, decrement, command, individual, and quadrature
Minimum reset input signal width: 1 or 20 ms (selectable), common setting for all inputs
External, manual, and automatic reset (internal according to C, R, P, and Q mode operation)
N, F, C, R, K-1, P, Q, AN, F, C, R, K-1, P, Q, A, K-2, D, L, H
0.01 to 99.99 s
---Periodic measurement (Sampling period: 200 ms)
---30 Hz or 10 kHz (selectable)
---30 Hz: 0.01 to 30.00 Hz
---
---HI-LO, AREA, HI-HI, LO-LO
---0.1 to 99.9 s
---0.0 to 99.9 s
---OFF/2/4/8 times
H7CX-A4W/-AW/-AWD1: SPDT (OUT2) and SPST-NO (OUT1)
H7CX-A4WSD/-AWS/-AWSD/-AWSD1: 2 transistors
Contact output: 3 A at 250 VAC/30 VDC, resistive load (cosφ=1)
Minimum applied load: 10 mA at 5 VDC (failure level: P, reference value)
Transistor output: NPN open collector, 100 mA at 30 VDC
NEMA B300 Pilot Duty, 1/4 HP 3-A resistive load at 120 VAC, 1/3 HP 3-A resistive load at 240 VAC
12 VDC (±10%) 100 mA (except for H7CX-A@D models)
Refer to
Precautions
Ye s
Yes (0.001 to 9.999)Yes (0.001 to 99.999)
Yes (rightmost 3 digits)
250 ms max. (Control output is turned OFF and no input is accepted during sensor waiting time.)
EEPROM (overwrites: 100,000 times min.) that can store data for 10 years min.
Operating:−10 to 55°C (−10 to 50°C if counters are mounted side by side) (with no icing or condensation)
Storage:−25 to 65°C (with no icing or condensation)
25% to 85%
Black (N1.5), light gray (Munsell 5Y7/1, produced upon request)
Permissible ripple: 20% (p-p) max.
Only when the following modes are selected.
2.
- Input mode: command, individual, or quadrature; output mode: K-2, D, L, or H
- Dual count calculating mode: SUB; output mode: K-2, D, L, or H in dual counter operation
Multifunction Preset Counter
H7CX
Characteristics
■
itemH7CX
Insulation resistance
Dielectric strength
Impulse withstand
voltage
Noise immunity
Static immunity
Vibration resistance
Shock resistance
Life expectancy
Approved safety
standards
(See note 1.)
EMC
Degree of protection
Weight
Note: 1.
To meet UL listing requirements with the H7CX-A11@ models, an OMRON P2CF-11-@ or P3GA-11 Socket must be mounted on the
H7CX. Otherwise, H7CX-A11@ models are considered to meet UL508 recognition requirements.
A waterproof packing is necessary to ensure IP66 waterproofing between the H7CX and installation panel.
2.
100 MΩ min. (at 500 VDC) between current-carrying terminal and exposed non-current-carrying metal parts, and between non-continuous contacts
2,000 VAC, 50/60 Hz for 1 min between current-carrying metal parts and non-current-carrying metal parts
2,000 VAC (for 100 to 240 VAC), 50/60 Hz for 1 min between power supply and input circuit (1,000 VAC for 24 VAC/
12 to 24 VDC)
1,000 VAC (for H7CX-@SD/-@SD1), 50/60 Hz for 1 min between control output, power supply, and input circuit
(2,000 VAC for models other than H7CX-@SD/-@SD1)
1,000 VAC, 50/60 Hz for 1 min between non-continuous contacts
3 kV (between power terminals) for 100 to 240 VAC, 1 kV for 24 VAC/12 to 24 VDC and 12 to 24 VDC
4.5 kV (between current-carrying terminal and exposed non-current-carrying metal parts) for 100 to 240 VAC,
1.5 kV for 24 VAC/12 to 24 VDC and 12 to 24 VDC
±
1.5 kV (between power terminals) for 100 to 240 VAC and 24 VAC/12 to 24 VDC, ±480 V for 12 to 24 VDC
Destruction: 10 to 55 Hz with 0.75-mm single amplitude, four cycles each in three directions (8 minutes per cycle)
Malfunction: 10 to 55 Hz with 0.35-mm single amplitude, four cycles each in three directions (8 minutes per cycle)
2
Destruction: 294 m/s
Malfunction: 98 m/s
Mechanical: 10,000,000 operations min.
Electrical:100,000 operations min. (3 A at 250 VAC, resistive load)
See
UL508/Listing, CSA C22.2 No. 14, conforms to EN61010-1 (Pollution degree 2/overvoltage category II)
Conforms to VDE0106/P100 (finger protection).
(EMI)EN61326
Emission Enclosure:EN55011 Group 1 class A
Emission AC mains:EN55011 Group 1 class A
2 kV line to ground (power and output lines) (level 3)
Counters
Multifunction Preset Counter
H7CX
C-91
Life-test Curve (Reference Values)
■
Resistive LoadInductive Load
1,000
)
3
700
500
1,000
)
700
3
500
300
No. of operations (×10
250 VAC (cosφ=1)
100
70
50
01 2 3
30 VDC (cosφ=1)
Load current (A)
4
300
30 VDC (L/R=7 ms)
No. of operations (×10
100
250 VAC cosφ=0.4
70
50
01 2 3
4
Load current (A)
Reference: A current of 0.15 A max. can be switched at 125 VDC (cosφ=1) and current of 0.1 A max. can be switched if L/R=7 ms. In both cases,
a life of 100,000 operations can be expected.
Inrush Current (Reference Values)
■
The minimum applicable load is 10 mA at 5 VDC (failure level: P).
ModelVoltageApplied voltage Inrush current (peak value) Time
H7CX-A11/-AW100 to 240 VAC264 VAC5.8 A0.7 ms
H7CX-A11D1/-AWD1 24 VAC/12 to 24 VDC 26.4 VAC10.4 A1.2 ms
H7CX-AD12 to 24 VDC26.4 VDC6.0 A1.2 ms
C-92
Multifunction Preset Counter
H7CX
Connections
Block Diagram
■
(Basic
Output circuit
(Basic
insulation)
Input circuit
All models except for H7CX-@D (models with 12 to 24-VDC power supplies) have basic insulation.
Note:
I/O Functions
■
Using as a Counter
insulation)Power supply
Internal control
circuit
circuit
(See note.)
Display circuit
Key switch
circuit
Counters
InputsCP1, CP2•
Reset or Reset 1•
Total Reset or
Reset 2
(See note 2.)
OutputsOUT1, OUT2
Note: 1.
In increment mode or increment/decrement mode, the present value returns to 0; in decrement mode, the present value returns to the
set value with 1-stage models, and returns to set value 2 with 2-stage models.
The reset indicator will not be lit when the total reset or reset 2 input is ON.
2.
In general (except for dual counter mode)
Reads counting signals
Increment, decrement, command, individual, and quadrature inputs accepted.
When used as a dual counter
•
Reads CP1 count signals with CP1 input and CP2 count signals with CP2 input.
Increment signals can be input.
In general (except for dual counter mode)
Resets present value and outputs (OUT2 when using the batch counter). (See note 1.)
Counting cannot be performed during reset/reset 1 input.
The reset indicator is lit during reset input.
When used as a dual counter
•
Resets the CP1 present value (to 0).
Counting for CP1 input cannot be performed during reset 1 input.
The reset indicator is lit during reset 1 input.
When used as a 1-stage/2-stage counter
•
Does not operate (Not used).
When used as a total and preset counter
•
Resets the total count value.
Holds the total count value at 0 during total reset input.
When used as a batch counter
•
Resets the batch count value and batch output (OUT1).
Holds the batch count value at 0 during reset 2 input.
When used as a dual counter
•
Resets the CP2 present value.
Counting for CP2 input cannot be performed during reset 2 input.
Outputs take place according to designated output mode when corresponding preset is reached.
Using as a Tachometer
InputsCP1, CP2
Reset 1, Reset 2
OutputsOUT1, OUT2
Reads counting signals. (CP2 input is not used.)
Holds the measurement value and outputs. (Reset 2 input is not used.)
The reset indicator is lit during hold.
Outputs signals according to the specified output mode when a set value is reached.
Multifunction Preset Counter
H7CX
C-93
Terminal Arrangement
■
Confirm that the power supply meets specifications before use.