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DV-712 频率转模拟量变送器（一入二出）

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Classification:

Terminal power supply series

● 一入一出频率转模拟量隔离变送器 ● 易连接，低功耗，长寿命。

Number of channels:

1input/2outputs

Input:

0-100Hz,0-1KHz,0-5KHz,0-10KHz,User-specific parameters

Power distribution:

Output:

0~20mA,4~20mA,0-5V,0~10V,1-5V,2-10V,User-specific parameters

Power supply mode:

24VDC

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General
Number of channels 1input/2outputs
Output accuracy (20 ° C) 0.2% F.S.
Temperature drift 50ppm/K
Response time 1s (0～90%) (TYP)
Insulation strength 1500V AC/1min,2mA
Insulation resistance Above 100M Ω at 500VDC
Electromagnetic compatibility Compliant with GB/T18268 (IEC61326-1)
Weight About 160g
Frequency signal High Level≥4V；Low Level≤1V
pulse width ≥10us
frequency range 0.1Hz～50KHz (signals below 0.1Hz are cut off as 0Hz)
Measurement resolution 0.1Hz
Measurement period 0.1s
Connected field equipment Two wire frequency signal source
Input data
Input signal 0～100KHZ
Input impedance ≥100KΩ
Output data
Output signal 0～10V;0～20mA
Output impedance Current type ≤500Ω; Voltage type ≥10KΩ
Power supply
Supply voltage(Ue) 24VDC±10%
Power protection Reverse protection of power supply
Power consumption ＜1W
Power supply mode Independent power supply
Power connecting mode Terminal power supply
Overall dimension
Depth 110mm
Height 108mm
Width 13.3mm
Housing
Material PC+ABSflame retardant
Degree of protection IP20
Flammability rating UL94/V0
Colour Grey
EMC data
Electrical fast transient/burst immunity Compliant with:IEC 61326-1;A-leve
Surge immunity Compliant with:IEC 61326-1;B-leve
Radiated,radio-frequency,electromagnetic field immunity Compliant with:IEC 61326-1;conform to basic requirements
Electrostatic discharge immunity Compliant with:IEC 61326-1;A-leve
Immunity to conducted disturbances, induced by radio-frequency fields Compliant with:IEC 61326-1;conform to basic requirements
Low frequency common mode conduction Compliant with:IEC 61326-1;conform to basic requirements
Operating conditions
Continuous operating temperature ﹣20℃～﹢60℃
Storage temperature ﹣40℃～＋80℃
Relative humidity ＜ 90% RH(no condensate)
Environmental requirements There should be no strong vibrations, impacts, high currents, sparks or other electromagnetic induction effects in the surrounding environment. The air should not contain media that corrode chromium, nickel, and silver coatings, and should not contain flammable or explosive substances
Connection data
Conductor cross section solid range 0.5～2.5mm²
Conductor cross section AWG min. 12
Conductor cross section AWG max. 24
Stripping length 8mm
Screw thread M3
Connection method Screw connection
Tightening torque min. 0.5 Nm
Tightening torque max. 0.6 Nm
Installation
Installation method DIN35mm
General
Number of channels 1input/2outputs
Output accuracy (20 ° C) 0.2% F.S.
Temperature drift 50ppm/K
Response time 1s (0～90%) (TYP)
Insulation strength 1500V AC/1min,2mA
Insulation resistance Above 100M Ω at 500VDC
Electromagnetic compatibility Compliant with GB/T18268 (IEC61326-1)
Weight About 160g
Frequency signal High Level≥4V；Low Level≤1V
pulse width ≥10us
frequency range 0.1Hz～50KHz (signals below 0.1Hz are cut off as 0Hz)
Measurement resolution 0.1Hz
Measurement period 0.1s
Connected field equipment Two wire frequency signal source
Input data
Input signal 0～100KHZ
Input impedance ≥100KΩ
Output data
Output signal 0～10V;0～20mA
Output impedance Current type ≤500Ω; Voltage type ≥10KΩ
Power supply
Supply voltage(Ue) 24VDC±10%
Power protection Reverse protection of power supply
Power consumption ＜1W
Power supply mode Independent power supply
Power connecting mode Terminal power supply
Overall dimension
Depth 110mm
Height 108mm
Width 13.3mm
Housing
Material PC+ABSflame retardant
Degree of protection IP20
Flammability rating UL94/V0
Colour Grey
EMC data
Electrical fast transient/burst immunity Compliant with:IEC 61326-1;A-leve
Surge immunity Compliant with:IEC 61326-1;B-leve
Radiated,radio-frequency,electromagnetic field immunity Compliant with:IEC 61326-1;conform to basic requirements
Electrostatic discharge immunity Compliant with:IEC 61326-1;A-leve
Immunity to conducted disturbances, induced by radio-frequency fields Compliant with:IEC 61326-1;conform to basic requirements
Low frequency common mode conduction Compliant with:IEC 61326-1;conform to basic requirements
Operating conditions
Continuous operating temperature ﹣20℃～﹢60℃
Storage temperature ﹣40℃～＋80℃
Relative humidity ＜ 90% RH(no condensate)
Environmental requirements There should be no strong vibrations, impacts, high currents, sparks or other electromagnetic induction effects in the surrounding environment. The air should not contain media that corrode chromium, nickel, and silver coatings, and should not contain flammable or explosive substances
Connection data
Conductor cross section solid range 0.5～2.5mm²
Conductor cross section AWG min. 12
Conductor cross section AWG max. 24
Stripping length 8mm
Screw thread M3
Connection method Screw connection
Tightening torque min. 0.5 Nm
Tightening torque max. 0.6 Nm
Installation
Installation method DIN35mm

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