©
2017 Sensata Technologies
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Maintenance and Troubleshooting
5.8 Updating the PT-100’s Firmware
Firmware updates for the PT-100 are provided to improve performance,
fi
x issues, and to add
new features or change functionality. Firmware updates are periodically available for download
on our website (
www.SensataPower.com)
.
This website also provides an Instruction Sheet that
gives a detailed step-by-step procedure for successfully downloading and installing the update.
The PT-100 controller uses a USB Micro-B port/connector (see Figure 5-4) to connect a Windows-
based computer to download a
fi
rmware updates.
Note:
Installing new
fi
rmware resets your PT-100 controller to its factory default settings.
However, if used in a standalone installation (i.e., not networked), the DIP switch settings will
reload. If networked with a Magnum inverter and remote, your original settings are retained in
the remote and will reload once the PT-100 is reconnected to the network.
Figure 5-4, PT-100’s Firmware Update Connection Port
USB Micro-B Port
(inside wiring compartment)
Terminal Block