Bộ cách ly tín hiệu MTL5541
Thông số kỹ thuật MTL MTL5541
MTL4541/S – MTL5541/S REPEATER POWER SUPPLY
đại lý mtl | nhà phân phối mtl | chống sét mtl | chống sét lan truyền mtl | đại lý mtl eaton
4/20mA, HART®, 2- or 3-wire transmitters
Signal range: 4 to 20mA
Under/over-range: 0 to 24mA Safe-area load resistance (MTLx541)
@ 24mA: 0 to 360Ω
@ 20mA: 0 to 450Ω
Safe-area load (MTLx541S)
Current sink: 600Ω max.
Maximum voltage source: 24V dc
Safe-area circuit output resistance: > 1MΩ
Safe–area circuit ripple
< 50µA peak-to-peak
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
Temperature drift < 0.8µA/°C
Response time
Settles to within 10% of final value within 50µs
Communications supported
HART (terminals 1 & 2 only)
Maximum current consumption (with 20mA signal)
51mA at 24V
Power dissipation within unit (with 20mA signal)
MTLx541 0.7W @ 24V dc
MTLx541S 1.0W @ 24V dc
Safety description
Terminals 2 to 1 and 3:
Uo=28V Io=93mA Po=651mW Um = 253V rms or dc
Terminals 1 to 3:
Simple apparatus ≤1.5V, ≤0.1A and ≤25mW; can be connected
without further certification into any IS loop with an open-circuit
voltage <28V
Bộ cách ly tín hiệu MTL4541
Bộ cách ly tín hiệu MTL4541S
Bộ cách ly tín hiệu MTL5541
Bộ cách ly tín hiệu MTL5541S
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