Ultra-compact Digital Panel Controller CA2 (Discontinued Products)

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Discontinued Products
Specifications
Dimensions
Circuit/ Wiring
Cautions For Use

Ⅾiscontinued

Last time buy (JST)

September 29, 2023

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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Discontinued Products

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Specifications

Model No.		CA2-T1	CA2-T2	CA2-T3	CA2-T4	CA2-T5
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)
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)
	Response time	5 ms or less (when start / hold input is used at a sampling rate of 200 times/sec.)
	Hysteresis	Variable from 1 to 3,999 digits
Display		4 digit 7-segment red LED display (letter height: 8 mm 0.315 in)
	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)
	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.)
	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.)
	Auto-reference operation	Green LED (lights up when auto-reference function is used)
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.

1)Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉.

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.

Notes: