You configure an RP Series expansion module or multi-sensor into online maintenance mode to read diagnostics from the device and to upgrade the device with new firmware.
Power off the RP Series expansion module or multi-sensor by disconnecting the device from the RP-C room bus.
For more information, see RP-C Room Bus .
Configure the room bus address 0 for the device, by turning the rotary switch on the device.
Power on the RP Series expansion module or multi-sensor by connecting the device to the RP-C room bus.
For more information, see Connecting RP Series Expansion Modules and Multi-sensors to RP-C .
Configure a unique room bus address in the range of 1 to 6 for the device.
For more information, see Configuring the Room Bus Address for an RP Series Expansion Module .
For more information, see Configuring the Room Bus Address for an RP Series Expansion Multi-sensor .
You can now read diagnostic log files from the device and upgrade the device with new firmware.