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116 Micro Motion
®
Model 2400S Transmitters for PROFIBUS-DP
Measurement Performance
Figure 10-20 PROFIBUS host with EDD – Flowmeter zero procedure
Figure 10-21 PROFIBUS bus parameters – Flowmeter zero procedure
Modify zero time
if required
Bit 8 value Off
Device >
Zero Calibration
Perform Auto Zero =
Start Zero Calibration
Transfer
Check status
Alarm Five, Bit 8
On
Check procedure outcome
Alarm Three
Troubleshoot
Done
Transfer
Zero failed?Yes No
Check zero value
Flow Signal Offset at Zero Flow
Modify zero time if
required
Perform zero
Block: Calibration (Slot 2)
Index 7
Block: Calibration (Slot 2)
Index 6
Check outcome
Block: Diagnostic (Slot 3)
Index 14, Bits 8, 9, 10, 11
Check zero values
Block: Calibration (Slot 2)
Index 8 (standard deviation)
Index 9 (offset)
Check status
Block: Diagnostic (Slot 3)
Index 14, Bit 15