H8CA-S
2
H8CA-S
Specifications
Supply voltage AC 24 to 240 VAC, 50/60 Hz
DC 12 to 120 VDC (20% max. permissible ripple)
Operating voltage range 90 to 110% of rated voltage
Power consumption* Approx. 2.2 VA (at 240 VAC, 50 Hz)
Approx. 1 W (at 120 VDC)
Max. counting speed of CP1 and CP2 In counter function mode:
30 cps (contact and solid-state inputs):
Minimum pulse width: 16.7 ms (ON/OFF ratio: 1:1)
1 kcps (solid-state input):
Minimum pulse width: 0.5 ms (ON/OFF ratio: 1:1)
Reset system External reset (common to contact and solid-state inputs) and manual reset:
Minimum reset signal width: 20 ms
Start and gate response time In timer function mode:
Start and gate response time (common to contact and solid-state inputs):
L-type: 16.5 ms
H-type: 0.5 ms
Count and reset inputs for counter function/ No-voltage input:**
Start and gate inputs for timer function Maximum short-circuit impedance: 1 kΩ
Short-circuit residual voltage: 0.5 V max. (1.3 V max.)
Minimum open impedance: 100 kΩ
Voltage input:
5 to 30 V at "High" level
0 to 2 V at "Low" level
Input impedance: Approx. 4.7 kΩ
Control output Contact output type: SPDT 250 VAC 3 A p.f.=1 (resistive load)
Solid-state output type: Open collector 30 VDC max. 100 mA max.
■ RATINGS
* On power application, the following inrush current flows for 0.5 ms.
3.7 A at 240 VAC, 2.3 A at 120 VDC
** The source current output from each input terminal when using no-voltage input is 2 mA max.
Approved by the following standards
UL
CSA
SEV
In timer Repeat accuracy ±0.05% ±0.05 s
function Setting error ±0.1% ±0.005 s
mode Variation due to ±0.05% ±0.05 s max.
voltage change
Variation due to
temperature change
Insulation resistance 100 MΩ min. at 500 VDC
Dielectric strength 1,500 VAC 50/60 Hz for 1 minute
Vibration Mechanical durability: 10 to 55 Hz, 0.75 mm (0.030 in ) double amplitude
Malfunction durability: 10 to 55 Hz, 0.3 mm (0.012 in ) double amplitude
Shock Mechanical durability: approx. 30 G
Malfunction durability: approx. 10 G
Ambient temperature Operating: -10° to +55°C (+14° to 131°F)
Storage: -25° to +65°C (-13° to +149°F)
Humidity 35 to 85% RH
Service life Mechanically: 10,000,000 operations min.
Electrically: See "Engineering Data"
Weight Approx. 130 g (4.59 oz)
■ CHARACTERISTICS
* Operate time of output circuit is included in the overall error.
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