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Характеристики и описание
| Производитель | MTL Instruments |
|---|
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Manufacturer : MTL Instrument
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Product No. : MTL4544
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Product Type : Repeater Power Supply
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Number of channels : Two
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Location of transmitter
Zone 0, IIC, T4–6 hazardous area if suitably certified
Div. 1, Group A hazardous location -
Safe-area output
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Signal range: 4 to 20mA
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Under/over-range: 0 to 24mA
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Safe-area load resistance (MTLx 544)
@ 24mA : 0 to 360?
@ 20mA : 0 to 450? -
Safe-area load (MTLx544S)
Current sink: 600? max.
Maximum voltage source: 24V dc -
Safe-area circuit output resistance: > 1M?
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Safe-area circuit ripple : < 50µA peak-to-peak
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Hazardous-area input
Signal range: 0 to 24mA (including over-range)
Transmitter voltage: 16.5V at 20mA -
Transfer accuracy at 20°C : Better than 15µA
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Temperature drift : < 0.8µA/°C
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Response time : Settles to within 10% of final value within 50µs
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Communications supported : HART (terminals 1 & 2 and 4 & 5 only)
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LED indicator : Green: power indication
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Maximum current consumption (with 20mA signals) : 96mA at 24V dc
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Power dissipation within unit (with 20mA signals)
