Isolation ModuleBack to list
Isolation transmitter module internal contains a current signal demodulation circuit coupling isolation, signal transformation circuit, there is a high efficiency DC - DC circuit and so on.The two wire system transmitter power distribution of 16 V ~ 21.5 V, convenient for some of the two wire sensor signal measurement, remote transmission, isolation, and other functions.Is targeted at 24 VDC and sampling resistor (or load resistance) series of two wire and power supply circuit of explosion-proof function (site) to design, with the current popular analog input interface board (PC), PLC, DCS or other instrument and analog input match the goods.Internal circuit technology and new technology isolation measures make the device can achieve 3 KVDC insulated voltage and industrial-grade wide temperature, humidity, vibration field environment requirements.
1. Provide sensor distribution: 16 V ~ 21.5 V
2. Two wire 4-20mA loop input mode
3. Two wire system 4-20 mA output active power distribution circuit
4. 4-20 mA with high 0.2%FS accuracy
5. High linearity (nonlinearity < 0.2%)
6. 4-20 ma signal input, output, high 1500 VDC isolator
7. Industrial-grade wide temperature (20 ~ + 85 ℃)
● PLC, DCS analog signal isolation, gathering at the scene
● Industrial field 4-20 ma signal isolation and transmission
● Ground circulation isolation and interference suppression
● Long-term undistorted signal transmission
● Instrumentation signal to send and receive and control
● Power monitoring, medical equipment isolation security gate
● System transmission accuracy is better than that of 0.5% plus or minus x f. S
● Temperature drift: 0.02% or less f. S / ℃
● Working temperature: industrial standard - 20 ~ + 85 ℃
● Input impedance, output current allowing external load impedance: 4-20 ma output Ω 0 ~ 500
● Insulation strength between input/output: 1500 or higher aac
● Storage and transportation environment temperature - 40 ~ + 125 ℃
● Power supply: dc: DC12V ~ 28 v (reverse connect protection)
● Input power: 24 VDC when less than 0.5 W
● Overall dimensions: width x x: 22.5 * 100 * 115 mm
