D.2.3 Connecting eld de
vice with SITRANS mobile IQ app
SITRANS mobile IQ is an app for mobile devices that enables authorized service technicians to
monitor and congure compatible eld instrumentation over a Bluetooth interface. You can nd
information and the app for download at: Mobile app "Industry Online Support" (
https://
support.industry.siemens.com/cs/ww/en/sc/2067)
R
equirements for establishing the rst connection
1. Field device is in operation.
2. There is a line of sight to the eld device.
3. You are less than 10 meters away from the eld device.
4. LED on the SITRANSAW050 Bluetooth adapter ashes every 2 seconds.
Requirements for connection setup
1. Android: "Location" access is enabled in the mobile device.
2. SITRANS mobileIQ is authorized to access the location.
Procedure
NOTICE
Unauthorized access
It is y
our responsibility to prevent unauthorized access to the eld device.
1. Start the SITRANS mobile IQ app.
The smar
tphone or tablet automatically searches for Bluetooth eld devices in the vicinity.
The eld devices found are listed. Select the desired eld device in the device list.
2. Enter the default delivery password "Sitrans AW050!". The delivery password must be
changed for rst connection setup.
3. Assign a new password. Everybody authorized to connect additional mobile devices has to
know the new password.
– To avoid potential security threads: Before assigning a password, ensure that no 2 eld
devices with the same serial number are displayed in the selection list.
– Assign a new password that is not the same as the default password. The new password
must consist of at least 12 characters (of any type).
– Only use passwords with a high password strength. Avoid weak passwords for example
"password1", "123456789" or similar.
– Do not use the same password for dierent Bluetooth eld devices.
– If the mobile end device has device protection enabled, SITRANS mobile IQ automatically
saves the password. Individually stored device passwords can be deleted in the app.
Remote operation
D.2Bluetooth
SITRANS LR500 series with mA/HART
Operating Instructions, 03/2024, A5E51099898-AA 211