Micro Motion RFT9709 Instrukcja Obsługi Strona 82

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68
Using ProLink
®
Software with Micro Motion
®
Transmitters
View Menu: Status
continued
Informational indicators
Table 7-8. Troubleshooting informational failures
Informational indicator Cause(s) Corrective action(s)
Pressure Input Failure No pressure input signal Verify wiring to pressure transmitter
Disable pressure compensation
Transmitter Initializing Transmitter start-up/self-calibration in
progress
If indicator switches OFF, no action
If indicator remains ON, check flowmeter
cable
Calibration
in progress
Auto zero in progress
Density calibration in progress
If indicator switches OFF, no action
If indicator remains ON:
-
Check flowmeter cable
-
Eliminate noise, then re-calibrate or re-zero
Zero Too High
Zero Too Low
Flow not completely shut off during auto zero Completely shut off flow, then re-zero
Moisture in sensor junction box caused zero
drift
Ensure interior of junction box is completely dry,
then rezero
Zero Too Noisy Mechanical noise prevented accurate zero
flow setting during auto zero
Eliminate mechanical noise if possible, then
rezero
Analog 1 Fixed
Analog Output Fixed
Communication failed during test or trim of
milliamp output from RFT9739 PV+ and PV–
terminals
Communication failed during test or trim of
milliamp output from RFT9712, RFT9729, or
IFT9701 or IFT9703
Reconnect to transmitter, then reopen Milliamp
Test or Milliamp Trim dialog box and complete
test or trim
Polling address of 1 to 15 assigned to
transmitter for HART Bell 202 communication
Open Configure menu, choose Transmitter
Information, change polling address to 0
For an RFT9739, RFT9712, or RFT9729, use
RS-485 communication standard
Analog 2 Fixed Communication failed during test or trim of
milliamp output from RFT9739 SV+ and SV–
terminals
Reconnect to transmitter, then reopen Milliamp
Test or Milliamp Trim dialog box and complete
test or trim
Frequency Output Fixed Communication failed during test of IFT9701
or IFT9703 frequency output
Reconnect to transmitter, then reopen
Frequency Test dialog box and complete test
Burst mode Transmitter configured to send data in burst
mode under HART protocol
Open Configure menu, choose Transmitter
Information, switch burst mode OFF
Event 1 On Event 1 is ON If totalizer assigned:
-
Low alarm switches event ON at totalizer
reset
-
High alarm switches event OFF at totalizer
reset
If other variable assigned, event switches
ON/OFF when variable crosses setpoint
Event 2 On Event 2 is ON
Error Cleared Causes of errors have been corrected. Wait ten seconds
Power Reset Power failure
Brownout
Power cycling
Check accuracy of totalizers
Security Breach Security mode changed from mode 8 Re-enter security mode 8 (see RFT9739
instruction manual for instructions)
Display Readback Error Value written to display was not received If error does not clear itself in 60 seconds, cycle
power to the transmitter (turn power OFF, then
ON) to disable the display
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