This device is a MASTER control unit for gas leak detection with Modbus® RTU communication protocol. Up to 32 transmitters (slaves) can be connected. Each transmitter can detect a specific gas and communicate its status via Modbus® registers.
MASTER device with RS485 serial communication according to the Modbus® protocol. The unit can be monitored and managed from a PC or PLC through the ACIMB2 Modbus® RTU interface.
Manages up to 32 SX-- transmitters (with the ACI MB communication module) and SY-- series transmitters, for CO, LPG, methane and petrol vapours (n-octane).
Offers extensive parameter settings and retains the last alarm status data. Equipped with 5 voltage-free changeover outputs: 2 alarm relays, 1 pre-alarm relay and 2 auxiliary relays. Includes a backlit 2 × 16-character LCD display and 9-module DIN rail mounting.
Accessories
ACAL10: Power supply with 100…240 V AC, 50/60 Hz input.
ACIMB2: Modbus® RTU interface.
AASW20: Multi-zone gas system monitoring software.
