【Notification of Manufacturer Change for Panasonic Industrial Devices SUNX Products and Panasonic Industrial Devices SUNX Tatsuno Products】
From April 1, 2024, the terms "Panasonic Industrial Devices SUNX Co., Ltd." and "Panasonic Industrial Devices SUNX Tatsuno Co., Ltd."
in this page and in the manuals and other documents to be downloaded will all be replaced with "Panasonic Industry Co., Ltd." and applied accordingly.
Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Timers / Counters / FA Componets > Counters > LC2H Total Counter(Discontinued Products) > Rating/ Performance
We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.
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Type | Standard type | Backlight type | Standard type | ||
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Item | Non-voltage input | Voltage input | Voltage input | Free voltage type | |
No. digits | 8 digits | ||||
External power supply | Not required (built-in battery) | ||||
Max. counting speed | 2 kHz/30 Hz (Switchable by switch) | 30 Hz (Note 2) | |||
Count input | Min. input signal width (ON: OFF = 1:1) | 0.25 ms/16.7 ms (Switchable by switch) | 16.7ms | ||
Input method (signal) | Non-voltage input using contacts or open collector connection | High level: 4.5 to 30 V DC Low level: 0 to 2 V DC |
High level:24 to 240 V AC/DC Low level:0 to 2.4 V AC/DC |
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Input impedance | When shorted:Max. 10 kΩ When open:Max. 750 kΩ |
Approx. 4.7kΩ | - | ||
Residual voltage | Max. 0.5 V | - | - | ||
Reset input | Min. input signal width | 200ms | |||
Input method (signal) | Non-voltage input using contacts or open collector connection | High level: 4.5 to 30 V DC Low level: 0 to 2 V DC |
Non-voltage input using contacts or open collector connection | ||
Input impedance | When shorted:Max. 10 kΩ When open:Max. 750 kΩ |
Appox. 4.7 kΩ | When shorted:Max. 10 kΩ When open:Max. 750 kΩ |
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Residual voltage | Max 0.5 V | - | Max 0.5 V | ||
Display method | 7-segment LCD | 7-segment LCD | 7-segment LCD With green/red backlight |
7-segment LCD | |
Breakdown voltage (initial) | Between charged and uncharged parts: 1,000 V AC for 1 minute. | Between charged and uncharged parts: 2,000 V AC for 1 minute. | |||
Insulation resistance (initial) | Min. 100 MΩ (measured at 500 V DC) Measurement location same as for break down voltage. | ||||
Backlight power | - | 24 V DC (±10%) | - | ||
Protective construction (Note 3) | IEC Standard IP66 (only panel front: when using rubber gasket) | ||||
Accessories (Note 3) | Rubber gasket, mounting bracket | ||||
Battery life | 7 years (at 25°C/ 77°F) Note 1 | 6 years (at 25°C/ 77°F) |
Notes) | 1. The value given for battery life is calculated based on continuous operation (count input signal ON/OFF = 1:1), therefore, this value is not guaranteed. Also, battery life is decreased 30% when operation is continuous with 2 kHz count inputting in 2 kHz mode. |
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2. Operation is at 25 Hz when using 24 V AC. | |
3. Only for installation frame type. |
Type | PC board mounting type | ||
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Item | |||
Input method | Non DC voltage input | ||
No. digits | 8 digits | ||
Rated operation voltage | 3 V DC | ||
Allowable operation voltage range | 2.7 to 3.3 V DC | ||
Current consumption | Max. 30 ?A (max. 250 ?A during reset input) | ||
Max. counting speed | 30Hz | 2kHz | |
Count input | Min. input signal width (ON: OFF = 1:1) | 16.7ms | 0.25ms |
Input method | Non-voltage input using contacts or open collector connection | ||
Input impedance |
When shorted: Max. 10 kΩ When open: Max. 750 kΩ |
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Residual voltage | Max. 0.5 V | ||
Reset input | Min. input signal width | 10ms | |
Input method | Non-voltage input using contacts or open collector connection | ||
Input impedance |
When shorted: Max. 10 Ω When open: Max. 750 Ω |
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Residual power | Max. 0.5 V | ||
Break down voltage (initial) | Between charged and uncharged parts: 1,000 V AC for 1 minute. | ||
Insulation resistance (initial) | 1Min. 100 MΩ (measured at 500 V DC) Measurement location same as for break down voltage. |
Type | Panel mounting/PC board mounting types | |
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Item | ||
Vibration resistance | Functional | 10 to 55 Hz (1 cycle/min.), single amplitude: 0.15 mm .006 inch (10 min. on 3 axes) |
Destructive | 10 to 55 Hz (1 cycle/min.), single amplitude: 0.375 mm .015 inch (1 hr. on 3 axes) | |
Shock resistance | Functional | Min. 98 m/s2 (4 times on 3 axes) |
Destructive | Min. 294 m/s2 (5 times on 3 axes) | |
Operation temperature | --10 to +55°C/ +14 to +131°F (without frost or dew) | |
Storage temperature | --25 to +65°C/ --13 to +149°F (without frost or dew) | |
Ambient humidity | 35 to 85% RH (non-condensing) |
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Requests to customers (Automation Control Components & Industrial Device) [Excluding specific product]
Requests to customers (Automation Control Components & Industrial Device) [For specific product]
Requests to customers (FA Sensors & Components [Excluding motors])
Requests to customers (Dedicated to industrial motors)