Doc. No. 702202-252-01 rev. 00
Swarm®S2 Installation and User Manual
© Sensorlink Swarm AS 2021
7 Operation
The PipeMonit Swarm S2 data logger is in Ex context always operated indirectly via the ISA100 wireless network or via
the Bluetooth service interface. Details about data logger installation and configuration can be found in the available
system installation manuals [[5]].
The datalogger has an operational panel on the top of the module with the following features:
Figure 11 Swarm S2 operating panel
The blue LED to the left shows the status of Bluetooth communication:
Sensor is operating normally.
Bluetooth is active, waiting for a computer to connect.
Bluetooth is connected to a computer.
Bluetooth is active. Sensor is in bootloader mode. See section 6.3.
The green LED to the right shows the status of ISA100.11a radio communication:
Radio is online, or radio is not activated.
Radio is waiting to become online to ISA100.11a gateway
S2 has received a squawk command from ISA100.11a gateway
The Service Button in the middle has the following function:
Normal operations -> Enter Service mode: all measurement and on-line communication
is terminated, and the datalogger enters service mode. Bluetooth is activated and
advertise for two minutes to allow the operator to connect via smartphone, tablet, or
PC. Once connected, the operator can retrieve data, perform diagnostics, or change
configuration parameters.
Service Mode -> Enter normal operation