The 9490 socket is used to install Series 9440/22 IS1+ CPM in Zone 1 and for Ex i fieldbus connection. Single and redundant systems are possible. The socket contains an LCD for assistance during commissioning and troubleshooting to signal level. An innovative mechanism enables the CPM to be connected and disconnected (i.e. hot-swapped) during operation in Zone 1.
- For simple or redundant installation of the 9440/22 CPM in Zone 1
- LCD for local display of diagnostics data, input and output values
- Passive design with high availability
