Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Sensors > Sensor Options > Ultra-compact Digital Panel Controller CA2(Discontinued Products) > Specifications
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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Model No. | CA2-T1 | CA2-T2 | CA2-T3 | CA2-T4 | CA2-T5 | |
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CE marking directive compliance | EMC Directive, RoHS Directive | |||||
Supply voltage | 24 V DC ± 10 % Ripple P-P 10 % or less | |||||
Power consumption | 2.8 W or less | |||||
Analog inputs | Input range | 4 to 20 mA | 1 to 5 V | ±1 V | ±5 V | ±10 V |
Input impedance | 20 Ω | 1 MΩ | ||||
No. of inputs | 1 No. | |||||
Input method | Single end input | |||||
A/D conversion method | Successive approximation method | |||||
Sampling rate | Selectable from 200 times/sec., 20 times/sec., 10 times/sec. or 5 times/sec. | |||||
Zero-adjust input (0-ADJ.) Auto-reference input (A-REF.) |
Input condition: Non-voltage contact or NPN open-collector transistor input Signal condition: Negative logic, Input time duration 10 ms or more Signal level: ON ... 1.5 V or less (output current: 10 mA or less) OFF ... Supply voltage or open Guaranteed No. of zero-adjust input usage: 10 million times or less (for zero-adjust back-up setting) |
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Start / hold input | High level (supply voltage, or open): Start, Low level (1.5 V or less): Hold | |||||
Comparative outputs (OUT 1, OUT 2) |
NPN open-collector transistor ・ Maximum sink current: 100 mA ・ Applied voltage: 35 V DC or less (between comparative output and GND) ・ Residual voltage: 1.3 V or less (at 100 mA sink current) 0.4 V or less (at 16 mA sink current) |
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Response time | 5 ms or less (when start / hold input is used at a sampling rate of 200 times/sec.) |
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Hysteresis | Variable from 1 to 3,999 digits | |||||
Display | 4 digit 7-segment red LED display (letter height: 8 mm 0.315 in) |
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Display refresh rate | Selectable from 20 times/sec., 10 times/sec., 5 times/sec., 2.5 times/sec., 1 time/sec. or 0.5 time/sec. | |||||
Display range | Selectable span of 4,000 Nos. between -9999 to +9999 is displayed. ("+" is not displayed) | |||||
Display accuracy | ±(0.1 % F.S. + 1 digit) at 23 ± 5 ℃ 73.4 ± 41 ℉, 35 to 85 % RH | |||||
Temperature characteristics | ±0.5 % F.S. over 0 to +50 ℃ +32 to +122 ℉ | |||||
Setting resolution | 1 digit | |||||
Threshold value setting range | -9999 to +9999 | |||||
Indicators | Polarity indication | Red LED (lights up when the displayed value or the threshold value is negative) |
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OUT 1 operation | Orange LED (Measurement mode: Lights up when OUT 1 is ON. Blinks when display is changed to OUT 1 threshold value display. Setting mode: Blinks when OUT 1 threshold value and comparison conditions are set or when zero scale of scale setting function is set.) |
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OUT2 operation | Orange LED (Measurement mode: Lights up when OUT 2 is ON. Blinks when display is changed to OUT 2 threshold value display. Setting mode: Blinks when OUT 2 threshold value and comparison conditions are set or when full scale of scale setting function is set.) |
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Auto-reference operation | Green LED (lights up when auto-reference function is used) |
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Functions | Auto-reference function, zero-adjust function, scale setting function, threshold value setting function, hysteresis setting function, comparative output timer function, start / hold function, memory clear function, power supply ON-delay function etc. | |||||
Environmental resistance | Ambient temperature | 0 to +55 ℃ +32 to +131 ℉ (No dew condensation), Storage: -20 to +70 ℃ -4 to +158 ℉ | ||||
Ambient humidity | 35 to 85 % RH, Storage: 35 to 85 % RH | |||||
Voltage withstandability | 1,500 V AC for one min. between all supply terminals connected together and enclosure | |||||
Insulation resistance | 100 MΩ, or more, with 500 V DC megger between all supply terminals connected together and enclosure | |||||
Vibration resistance | 10 to 55 Hz frequency, 1.5 mm 0.059 in double amplitude in X, Y and Z directions for two hours each | |||||
Shock resistance | 294 m/s2 (30 G) acceleration in X, Y and Z directions three times each | |||||
Back-up memory | Non-volatile memory (EEPROM), Guaranteed write operations: 1,000,000 or less | |||||
Material | Enclosure: Polycarbonate | |||||
Connecting method | Terminal block connection | |||||
Weight | Net weight: 55 g approx. |
Notes:
1) | Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉. |
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2) | If this product is to be used as a CE (European standard EMC Directive) approved product, make sure to connect ferrite clamps, with one loop, on all the connection cables, as shown in the right figure. Also, make sure not to exceed 10 m 32.808 ft in cable length. |
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