Check the OPEN/CLOSE status of the local gas shut-off valve.
Remote gas shut-off (CLOSE) and lock function from the central monitoring panel.
Supports 1:N communication using FIELD BUS. (RS-485 / Modbus RTU) instead of 1:1 unit panel connection for gas shut-off valve and ASV(P) units.
Reduces costs by removing the existing communication relay. (SHT-LMU).
Model : SHT-900MU (MASTER MAIN UNIT), SHT-900DU (SLAVE SUB UNIT)
Features
Designed and manufactured from single-channel to multi-channel (1CH – 10CH).
Built with an SMPS circuit, allowing use in both domestic and international markets regardless of voltage and frequency.
Modular unit design for easy replacement and smooth monitoring/control of communication status, gas alarms, and gas shut-off from the central control room.
Equipped with a microcontroller for fast and accurate detection of gas leaks and shutoff status.
SHT-900MU MASTER UNIT (H, HH) includes COMNO digital signal output functions.
SHT-900DU SLAVE UNIT includes common COM, NO digital signal output functions, allowing external signal transmission.
