²
Bolt the on-site operation panels of the 2 modules to one another through the contact tab.
²
Check that the bus connection is screwed on at the extreme left of the expansion module.
Assembly and Commissioning
²
Reinstall the plastic screw covers.
²
Use the supplied grounding cable to connect the expansion module with the device and reconnect the
device to service ground.
²
Fit the device back onto the wall.
²
Expand the on-site operation panel with the on-site operation panel of the expansion modules. Make
sure that the bus connection is plugged in reliably and that the snap-in springs have engaged.
²
Bolt the on-site operation panels to one another through the contact tab.
²
Check that the bus connection on the expansion module on the extreme right is covered.
²
Connect all communication lines again.
²
Extend the device configuration in DIGSI and load this configuration to the device.
²
Resume operation of the device.
Expanding Devices with the 2nd Device Row
²
When expanding a surface-mounted device with a 2nd device row, follow the instructions in chapter
5.2.2.3 Expanding Devices with 2nd Device Row.
Working on the Device
5.2 Expanding Modular Devices
194 SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-J, Edition 08.2020