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VJA5 Isolated Single & Dual Output Distributor
Brand: Yokogawa Electric CorporationThe VJA5 is a compact, plug-in type distributor that is used in combination with a two-wire type transmitter to calculate the square root of 4-20 mA DC input signals from the transmitter and then convert them into isolated DC current or DC voltage signals.
Features- Supports BARD-800
Specifications
Accuracy
- ± 0.1 % of Span
- ± 1 % of Span - for Input from 1 % up to 2 %
Approvals & Certifications
- CE
- EMC Standard: EN 61326
Consumption
- 3.1 W at 110 Vdc - Power Consumption
- 3.2 W at 24 Vdc - Power Consumption
- 6.1 VA at 100 Vac - Power Consumption
- 8.3 VA at 200 Vac - Power Consumption
Current
- 1-24 mA DC - Span
- 25-35 mA - Current Limiter
Electrical Connectors
- M3 Screw Terminal
Enclosure, Body Material
- Modified Polyphenylene Oxide
Humidity
- 5 to 90 % Relative Humidity, Non-Condensing
Input
- 40 mA DC - Max.
Input Signal
- 4-20 mA DC - from 2-Wire Typical Transmitter
Insulation Resistance
- 100 megaohms Min. at 500 Vdc - between Input, Output-1, Output-2, Power Supply & Grounding Terminals Mutually
Mounting
- Dedicated VJ Mounting Base
- DIN Rail Mounting
- Wall Mounted
Operating Temperature
- 0° to 50° C (32° to 122° F)
Operating Voltages
- 12-36 V
- 85-264 V
Output
- 0 to 100 mVdc
- 0 to 24 mA DC
- -10-10 Vdc
Power Supply
- 100-240 Vac/dc, (-15 %, 10 %) 50/60 Hz
- 15-30 Vdc (± 20 %)
- 25.25 ± 0.25 Vdc - Transmitter Power Supply
Power Supply Effect
- Up to ± 0.1 % of Span - Effects of Power Line Regulation
Resistance
- 2 to 250 kiloohms Min. - Allowable Load Resistance for Output Voltage Range
- 250 ohms - Input Resistance
- 350 to 15,000 ohms, Max.
Response Time
- 150 milliseconds, 63 % Response (10 to 90 %)
Span & Zero Adjustments
- -5 to 15 % - Zero Adjustment
- 95 to 105 % - Span Adjustment
Supply Voltage
- 1,000 Vac for One Minute between Output-1 & Output-2 Terminals - Withstanding Voltage
- 10 mV-20 V - Span (DC)
- 2,000 Vac for One Minute between Input, (Output-1 & Output-2), Power Supply & Grounding Terminals - Withstand Voltage
Temperature Effect
- Up to ± 0.15 % of Span Per 10° C (18° F) - Effects of Ambient Temperature Variations
Zero Offset
- 0 to 200 % - Zero Elevation (Output Current Signal)
- -100 to 200 % - Zero Elevation (Output Voltage Signal)
