Control System "VarioGard Central Unit"

Up to 100 detection units can be connected! Alarms activated with display, sound, and LED indication!

The "VarioGard Central Unit" is the core unit of a cost-effective modular gas detection alarm system. It can connect up to 100 detection units on a digital bus to manage various gases. You can set four centralized alarms and four average value alarms for each connected detection unit based on selectable time intervals. When a gas alarm is detected, the alarm is activated through display, sound, and LED indicators, allowing for appropriate action to be taken. It can be individually configured and programmed according to user specifications. In addition to detection units, you can choose relay modules, converter modules, and backup power supply modules. 【Features】 ■ Diverse alarm management ■ Settings according to user requirements ■ Easy operation *For more details, please refer to the catalog or feel free to contact us.

basic information

【Specifications】 ■Type: Control unit for Dräger VarioGard system ■Display: LCD (2 lines, 20 characters) for concentration, alarm, and menu display ■Status Indicator: 3-color LED (operating, alarm, service) ■Input: 6 function keys ■Alarm Output: Built-in buzzer, red status LED, LCD, alarm relay ■Output: 5-stage adjustable, zero potential, normal open relay for alarm/fault ■Electrical Connection: Power connection, relay output, system bus line, battery module, remote, response terminal, PC port ■Environmental Conditions Temperature: -20 to 40℃ Humidity: 10% to 95% R.H. (no condensation) Pressure: 700 to 1,300 hPa ■Housing Plastic ABS, light gray RAL 7035, IP65 M25x1.5 main power connection M20x1.5 (others) ■Dimensions: 240x200x90mm (height x width x depth) ■Weight: 2.2kg *For more details, please refer to the catalog or feel free to contact us.