iTEMP TMT85
Commissioning
Hauser
31
8
Commissioning
8.1
Installation check
Before commissioning the measuring point make sure that all final checks have been
carried out:
• "Post-installation check" checklist, → 15
• "Post-connection check” checklist, → 16
Compliance with the function-specific data of the FOUNDATION Fieldbus interface
according to IEC 61158-2 (MBP) is mandatory.
A standard multimeter can be used to check the bus voltage of 9 to 32 V and the
current consumption of approx. 11 mA at the measuring device.
8.2
Switching on the transmitter
Once the final checks have been successfully completed, it is time to switch on the supply
voltage. The transmitter performs a number of internal test functions after power-up.
During this process, the following sequence of messages appears on the display:
Step User interface
1
Display name and the firmware (FW) and hardware (HW) version
2
Firm logo
3
Device name and the firmware, hardware version and device revision of the head transmitter
4
The sensor configuration is displayed
5
Current measured value or
Current status message
If the switch-on procedure is not successful, the relevant diagnostic event, depending on the cause,
is displayed. A detailed list of diagnostic events and the corresponding troubleshooting instructions
can be found in the "Diagnostics and troubleshooting" section → 37.
The device operates as normal after approx. 8 seconds, and the attached display after
approx. 16 seconds! Normal measuring mode commences as soon as the switch-on
procedure is completed. Measured values and status values appear on the display.
8.3
Commissioning the FOUNDATION Fieldbus
TM
interface
Please note the following:
Содержание iTEMP TMT85
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