CA2-T1

CA2-T1 design engineers Panasonic

Part No: CA2-T1

Specifications

ItemPerformance characteristics
Supply voltage24 V DC ± 10 % Ripple P-P 10 % or less
Power consumption2.8 W or less
Analog inputs : Input range4 to 20 mA
Analog inputs : Input impedance20 Ω
Analog inputs : No. of inputs1 No.
Analog inputs : Input methodSingle end input
Analog inputs : A/D conversion methodSuccessive approximation method
Analog inputs : Sampling rateSelectable 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)
Start / hold inputHigh 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)
Comparative outputs(OUT 1, OUT 2) : Response time5 ms or less
(when start / hold input is used at a sampling rate of 200 times/sec.)
Comparative outputs(OUT 1, OUT 2) : HysteresisVariable from 1 to 3,999 digits
Display4 digit 7-segment red LED display
(letter height: 8 mm 0.315 in)
Display : Display refresh rateSelectable from 20 times/sec., 10 times/sec., 5 times/sec., 2.5 times/sec., 1 time/sec. or 0.5 time/sec.
Display : Display rangeSelectable span of 4,000 Nos. between -9999 to +9999 is displayed. ("+" is not displayed)
Display : Display accuracy±(0.1 % F.S. + 1 digit) at 23 ± 5 ℃ 73.4 ± 41 ℉, 35 to 85 % RH
Display : Temperature characteristics±0.5 % F.S. over 0 to +50 ℃ +32 to +122 ℉
Setting resolution1 digit
Threshold value setting range-9999 to +9999
Indicators : Polarity indicationRed LED
(lights up when the displayed value or the threshold value is negative)
Indicators : OUT 1 operationOrange 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.)
Indicators : OUT2 operationOrange 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.)
Indicators : Auto-reference operationGreen LED
(lights up when auto-reference function is used)
FunctionsAuto-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 temperature0 to +55 ℃ +32 to +131 ℉ (No dew condensation), Storage: -20 to +70 ℃ -4 to +158 ℉
Environmental resistance : Ambient humidity35 to 85 % RH, Storage: 35 to 85 % RH
Environmental resistance : Voltage withstandability1,500 V AC for one min. between all supply terminals connected together and enclosure
Environmental resistance : Insulation resistance100 MΩ, or more, with 500 V DC megger between all supply terminals connected together and enclosure
Environmental resistance : Vibration resistance10 to 55 Hz frequency, 1.5 mm 0.059 in double amplitude in X, Y and Z directions for two hours each
Environmental resistance : Shock resistance294 m/s2 (30 G) acceleration in X, Y and Z directions three times each
Back-up memoryNon-volatile memory (EEPROM), Guaranteed write operations: 1,000,000 or less
MaterialEnclosure: Polycarbonate
Connecting methodTerminal block connection
Net weightNet weight: 55 g approx.

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