Fujitsu AJ 126LELDH Series - Page 661

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System diagram
• Proper system diagram
General purpose
Modbus master unit
(Modbus device)
Modbus convertor
(UTY-VMSX)
Modbus convertor
(UTY-VMSX)
Modbus network
Connector cable
Connector cable
Indoor unit
Indoor unit
Lighting facilitie
Security system
alarm interface
Ventilation system
Automatic fire
• Connected unit
Maximum controllable indoor units number per 1 Modbus converter 1
Maximum number of connected Modbus converter
units to one Modbus master unit
Without repeater 31
With repeater 247
3-8. Modbus converter for indoor unit (UTY-VMSX) - (05-161) - 3. Adaptor/Convertor units
CONTROL SYSTEM CONTROL SYSTEM