Bộ cách ly tín hiệu MTL4046C
Thông số kỹ thuật bộ cách ly tín hiệu MTL MTL4046C
đại lý mtl | đại lý MTL4046C
nhà phân phối mtl | nhà phân phối MTL4046C
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Nhà cung cấp MTL Instruments Việt Nam : Usually ships in 1 – 10 .
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Nhà sản xuất: MTL Instruments
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MTL4046/4046C ISOLATING DRIVER for 4 20mA HART® valve positioners with line fault detection
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Number of channels: One
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Location of I/P converter: Zone 0, IIC, T4 6 hazardous area if suitably certified: Div. 1, Group A, hazardous location
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Working range: 4 to 20mA
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Digital signal bandwidth: 500Hz to 10kHz
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Maximum load resistance: 800 (16V at 20mA)
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Minimum load resistance: 90 (short-circuit detection at <50 )
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Output resistance: >1M
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Under/over range capability: Under range = 1.0mA: Over range = 26.0mA (load 520 )
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Input and output circuit ripple: <40µA peak-to-peak
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Transfer accuracy at 20°C: Better than 20µA
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Input characteristics: <4.0V with the field wiring intact: <0.9mA with the field wiring open-circuit (and short-circuit on the MTL4046)
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Response time: Settles within 200µA of final value within 100ms
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Temperature drift: <1.0µA/°C
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LED indicator: Green: one provided for power indication
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Power requirement, Vs: 58mA at 24V dc: 70mA at 20V dc: 40mA at 35V dc
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Power dissipation within unit: 1.2W typical at 24V with 20mA loop current: 1.4W worst case
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Isolation: 250V ac between safe- and hazardous-area circuits: Input circuit is floating
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Safety description: 28V, 300 , 93mA, Um = 250V rms or dc
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Khối lượng đóng gói : 1 Kg