This plug in option offers three additional relay outputs. They can be used, for example, in pump and fan control or many supervisory functions. All the relays can be programmed to on/off by using the assistant control panel’s clock. Alternatively, fieldbus can be used to control any external components in the system.
Plug in fieldbus Module
The plug-in fieldbus options bring connectivity to major automation systems. A single twisted pair avoids large amounts of conventional cabling, thereby reducing cost and increasing system reliability.
The ACS550 supports the following fieldbus options:
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