CRT1-VAD02[][]D / VDA02[][]D

Analog I/O Slave Units (Numerical indicator type)

Analog slave unit with numerical indicator! Ensure easy setting in system start-up

* Information in this page is a reference that you created on the basis of information in the product catalog before the end of production, may be different from the current situation, such as goods for / supported standards options / price / features of the product. Before using, please check the compatibility and safety system.

last update: September 24, 2012

Performance Specifications

Items	Specifications
Communications power voltage	14.0 to 26.4 VDC
Noise immunity	Conform to IEC61000-4-4, 2 kV (power line)
Vibration resistance	10 to 150 Hz, double amplitude 0.7 mm or 50 m/s²
Shock resistance	150 m/s² (three times each in 6 directions of 3 axes)
Dialectic resistance	500 VAC (between insulated circuits)
Insulation resistance	20 MΩ min (between insulated circuits)
Ambient operating temperature	-10 to +55 °C
Ambient operating humidity	25 to 85 % (with no condensation)
Ambient operating atmosphere	No corrosive gas
Storage temperature	-25 to +65 °C
Storage humidity	25 to 85 % (with no condensation)
Installation method	DIN Track 35 mm or Mounting Bracket (for Expansion Units excluded)

Input Section Specifications

Item		Specification and Performance
Item		Voltage input	Current input
Input range (signal)		0 to 5 V 1 to 5 V 0 to 10 V -10 to +10 V	0 to 20 mA 4 to 20 mA
Maximum signal input		±15 V	±30 mA
Input impedance		1MΩ min	approx. 250 Ω
Resolution		1/6000 (full scale)
Overall accuracy	25 °C	± 0.3%FS	± 0.4%FS
Overall accuracy	-10 to + 55°C	± 0.6%FS	± 0.8%FS
Conversion cycle		2 ms per two points
AD conversion data		-10 to +10 V range: F448 to 0BB8 hex full scale (-3000 to +3000)
		Others: 0000 to 1770 hex full scale (0 to 6000)
		AD conversion range: ± 5 % FS of the above data range.
Insulation method		Photocoupler isolation (between inputs and communications lines or input signals)
Communications power consumption		70 mA max. for 24-VDC power supply 105 mA max. for 14-VDC power supply
Weight		CRT1-VAD02SD: 109 g CRT1-VAD02MLD: 113 g

Output Section Specifications

Item		Specification and Performance
Item		Voltage output	Current output
Output range (signal)		0 to 5 V 1 to 5 V 0 to 10 V -10 to +10 V	0 to 20 mA 4 to 20 mA
External output permissible load resistance		5 kΩ min	600 Ω max
Resolution		1/6000 (full scale)
Overall accuracy	25 °C	± 0.4%FS	± 0.4%FS *
Overall accuracy	-10 to + 55°C	± 0.8%FS	± 0.8%FS *
Conversion cycle		2 ms per two points
DA conversion data		-10 to +10 V range: F448 to 0BB8 hex full scale (-3000 to +3000)
		Others: 0000 to 1770 hex full scale (0 to 6000)
		DA conversion range: ± 5% FS of the above data range.
Insulation method		Photocoupler isolation (between output and communications lines) No isolation between output signal wires
Communications power consumption		125 mA max. for 24-VDC power supply 195 mA max. for 14-VDC power supply
Weight		CRT1-VDA02SD: 106 g CRT1-VDA02MLD: 112 g

* In current input mode of 0 to 20 mA, accuracy below 0.2 mA is not assured.

last update: September 24, 2012

Product Category

Automation Systems
- Networks
  - Discontinued
    - CRT1-VAD02[][]D / VDA02[][]D

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