Omron H7CZ-L8

H7CZ
3
H7CZ Multifunction Preset Counter
Specifications
Ratings
*1. Do not use the output from an inverter as the power supply.The ripple must be 20% maximum for DC power.
*2. The display is lit only when the power is ON. Nothing is displayed when power is OFF.
Item Models H7CZ-L8 H7CZ-L8D1
Configuration 1-stage preset counter
Ratings
Power supply voltage
*1
100 to 240 VAC, 50/60 Hz 24 VAC, 50/60 Hz or 12 to 24 VDC
Operating voltage fluctuation
range
85% to 110% of rated supply voltage (12 to 24 VDC: 90% to 110%)
Power consumption Approx. 9.4 VA at 100 to 240 VAC, Approx. 7.2 VA/4.7 W at 24 VAC/12 to 24 VDC
Mounting method Flush mounting or surface mounting
External connections 8-pin socket
Degree of protection IEC IP66, UL508 Type 4X (indoors) for panel surface only and only when Y92S-29 Waterproof Packing is used.
Input signals Count, Reset
Counter
Maximum counting speed 30 Hz or 10 kHz (switchable) (ON/OFF ratio 1:1)
Input mode Increment, Decrement
Output mode N, F, C, R, K-1, P, Q, and A.
One-shot output time 0.01 to 99.99 s
Reset system
External (minimum reset signal width: 1 ms or 20 ms, selectable), Manual, and Automatic reset (internal according
to C, R, P, and Q mode operation)
Prescaling function Yes (0.001 to 99.999)
Decimal point adjustment Yes (rightmost 3 digits)
Sensor waiting time 290 ms max. (Control output is turned OFF and no input is accepted during sensor waiting time.)
Input method
No-voltage inputs:
ON impedance: 1 kΩ max. (Leakage current: 12 mA at 0 Ω)
ON residual voltage: 3 V max.
OFF impedance: 100 kΩ min.
Control 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)
Display
*2
LCD
Character height
Count value: 10 mm
Set value: 6 mm
Digits
6 digits
−99999 to 999999
(−5 digits to +6 digits)
Memory backup EEPROM (overwrites: 100,000 times min.) that can store data for 10 years min.
Operating temperature range −10 to 55°C (−10 to 50°C if Counters are mounted side by side) (with no icing or condensation)
Storage temperature range −25 to 70°C (with no icing or condensation)
Operating humidity range 25% to 85%
Front panel color Light gray (5Y7/1)