The 9490 series socket is used to install 9440/22 series 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 single or redundant installation of the 9440/22 series CPM in Zone 1
- LCD for locally displaying diagnostic data, input and output values
- passive design boasting high availability