Distribution isolator

CML2020D distribution isolator is provided to the scene of the transmitter isolation power supply voltage, and will have a 4 ~ 20 ma signal through transmitter, the isolator converts the dc signal to the control system or other intelligent instruments.LDG8041 current signal input distribution isolator need independent power supply, power supply and electromagnetic separation between input circuit, output circuit.

A, CML2020D distribution isolator properties:

1, provide transmitter driving voltage 16.5 ~ 28 v.

2, the transmitter 4 ~ 20 ma transmitted signal isolation, the dc signal to other;

3 core, modular design, regulation without zero and full;

4, single channel, the input output all the way all the way, the input circuit short circuit protection;

5, work with power light;

6, plug the terminal blocks, DIN rail card installed.

Second, CML2020D distribution isolator technical specifications:

1, the working power supply:

Power supply connection: independent terminals 13 -, 14 +, can be charged

Power supply voltage: 20 ~ 35 VDC

Current loss: 24 VDC, < 50 ma

Power supply: LED light when electricity;green

2, input circuits:

Input channel, terminal 1, 2, 3 wiring (see terminal wiring diagram)

The transmitter signal input: 4 ~ 20 ma

Drive transmitter distribution voltage: 16.5 ~ 28 v

Input impedance: built-in 50 Ω input resistance

3, the output circuit:

Output channel: terminal 10 final three wiring (see terminal wiring diagram)

Output current: 4 ~ 20 ma;0 to 20 ma;Or specify the current range

Allow the load when the output current: 0 ~ 550 Ω (4 ~ 20 ma, 0 to 20 ma output)

Output voltage: 1 ~ 5 v;0 ~ 5 v.0 ~ 10 v.Or specified voltage range

Voltage output impedance: built-in 250 Ω output resistance

Ripple (Vp - p) : < 10 mv

4, performance indicators:

Standard precision: plus or minus 0.1% FS

Temperature drift: + 0.015% / ℃

Response time: 1 s or less (0-90%)

Stable time: 3 s or less

Power supply voltage fluctuations, plus or minus 0.1% (allowing voltage range),

Load resistance change: plus or minus 0.1% / 250 Ω

Channel isolation, isolation between input - output - power supply

Insulation resistance: 100 m or more Ω / 500 VDC (AC)

Isolation capacity: 1500 vac / 1 minute 50 hz

Resistance to electromagnetic compatibility: IEC61000 related electromagnetic resistance standard

5, environmental parameters:

Working temperature: 0 ~ + 60 ℃

Storage temperature: - 20 ~ + 80 ℃

Environmental humidity: 5 ~ + 95% RH (no condensation)

6, structure and shape dimension:

Structure: card mounted modular table core ABS material casing plug-in terminal

Dimension: W16 * D110 H116 (mm), the weight: 110 g

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