The Rongde RD204B multifunction display can simultaneously monitor 8 analog 4~20mA line input signal channels simultaneously. The device is often used in alarm systems and thermoematic display such as pressure alarms, gas content alarms, heat alarms … Systems that typically use this controller are the Oil Tanker Pump Push Door Pressure System and the Hydrocarbon Gas Alarm System pump chamber.
Rongde RD204B Multi-Function Display
- Anti-interference, self-check the system
- Write an error
- Adjustable range, scale
- LCD Liquid Crystal Display
Technical parameters:
- Working voltage: DC18V~DC28V
- Input signal: 4-20mA current signal
- Output relay signal: J0—closed when an alarm error occurs; J1—closes when the threshold alarm is low; J2—closes when the threshold alarm is high; J3—close when siren alarm
- Maximum number of input channels: 8 channels
- J3 siren type: full close for high alarm, Three quarter close for lower alarm, One-quarter close for fault alarm
- Full size: 80H ×160W×140L (mm)
- Installation hole size: 76H×153W (mm)
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