LG-AC-MBS EOL

LG VRF systems to Modbus Gateway.

The IntesisBox Gateway has been specially designed to allow bidirectional control and monitoring of LG VRF solutions from a Modbus installation.

Specification:

Terminal wiring (for power supply and low-voltage signals)

• Per terminal: solid wires or stranded wires (twisted or with ferrule):
• 1 core: 0.5mm2 ~ 2.5mm2
• 2 cores: 0.5mm2 ~ 1.5mm2
• 3 cores: not permitted

Ports:

• LG AC port: 1x EIA485. Plug-in screw terminal block (2 poles). SELV
• Modbus RTU ports:
• 1x Serial EIA232 (DB9 male DTE). SELV
• 1x Serial EIA485 (Plug-in screw terminal block 2 poles). SELV
• Modbus TCP port: 1x Ethernet 100Base-T RJ45
• Console port: EIA232. DB9 female connector (DCE). SELV (also allows configuration and upgrades firmware)

Power:

• Connector: 2-pin plug-in terminal block
• Input Voltage: 9 to 30VDC +/-10%, Max.: 125mA; 24VAC +/-10% 50-60Hz, Max.: 127mA
• Must use a NEC Class 2 or Limited Power Source (LPS) and SELV rated power supply

System Control & Monitoring:

• LED indicators:
• 1x Power
• 2x Serial port Modbus RTU activity (Tx, Rx)
• 2x Serial port LG AC activity (Tx, Rx)
• 2x Ethernet port Modbus TCP link and activity (LNK, ACT)

Mechanical Characteristics:

• Construction: Plastic, type PC (UL 94 V-0)
• Dimensions: 107mm x 105mm x 58mm
• Color: Light Grey. RAL 7035
• Mounting:
• Wall
• DIN rail EN60715 TH35

Environmental Characteristics:

• Operation Temperature: 0°C to 70°C
• Humidity: 5% to 95%, non condensing

Warranty: 12 months

Ordering Information:

• LG-AC-MBS-4 - Modbus Server RTU & TCP - LG AC (RAC, PAC, VRF) 4 Indoor Units
• LG-AC-MBS-8 - Modbus Server RTU & TCP - LG AC (RAC, PAC, VRF) 8 Indoor Units
• LG-AC-MBS-32 - Modbus Server RTU & TCP - LG AC (RAC, PAC, VRF) 32 Indoor Units
• LG-AC-MBS-64 - Modbus Server RTU & TCP - LG AC (RAC, PAC, VRF) 64 Indoor Units

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