The protocol is used to communicate with Esser fire alarm system IQ8 and FlexES.
A project related approval from Honeywell is required before using the essernet® protocol. Please contact your Honeywell / Esser dealer.
A connection with the essernet® protocol via the internal interface of IQ8 or FlexES is not possible. The SEI (serial Esser interface) is mandatory.
The necessary components and article references are:
Basic layer board, depends on desired functions:
Additionally there is a micro module necessary for connecting the essernet® network.
In case the SEI will be mounted outside the fire panel it is recommended to use the proper housing.