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Access 4.x |
Ports |
The CU-27 and CU-40 controllers contain dedicated ports for Ethernet, HMI and EFX display and three RS-485 ports for communication to internal and external modbus components.
Int-link 1/2 is a single port split into two connectors. It is intended for connection to internal components of the AHU.
BMS port intended for connection to building management system.
Ext-link port intended for connection to external components of the ventilation system.
EFX port for ED-RUx room unit.
The intended use of Int-link, BMS and Ext-link isn't obligatory but recommended to follow.
Ethernet – for connecting to local TCP/IP network
HMI – for connecting NaviPad. This connector support PoE (Power over Ethernet) therefore no additional power source for NaviPad is needed.