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Flowserve 3400IQ Digital Positioner User Manual

Page 28

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Logix 3400IQ Digital Positioner FCD LGENIM3401-00 – 06/06

tion problem. Any sequence starting with a red light flashing indicates that there is an operational
problem with the unit.

Table VII: Status and Conditions

Co

lo

rs

Id

en

tifi

er

Indication and Resolution

G - - -

Any sequence starting with a green light flashing first is a normal operating mode and

indicates that there are no internal problems.

GGGG

1

Normal operation No errors, alerts, or warnings.

GGGY

2

Final Value cutoff active The command is below or above the user-set limits for tight

shutoff feature. This is a normal condition for a closed valve. The factory default setting is 1%

and 110% command. To clear the condition use handheld or Host software to reset the tight

shutoff if the range is incorrect or adjust the command signal above the specified Final Value

cutoff.

GGYR

4

Initializing This sequence should only be visible for three sequences when powering up

the unit.

GGRG

5

Cycle limit exceeded (user-set) The cycle limit set by the user has been exceeded. To clear

use handheld or Host software to reset.

GGRY

6

Travel limit exceeded (user-set) The total accumulated travel limit set by the user has been

exceeded. To clear use handheld or Host software to reset.

GYYR

7

Soft Stop Low (user-set) The unit is being commanded to exceed a user-defined lower

position limit and the internal software is holding the position at the limit. The function is

similar to a mechanical limit stop except it is not active if the unit is un-powered. To clear the

condition use handheld or Host software to reset the limit if more travel is needed or adjust

the command signal back in the specified range.

GYRY

8

Soft Stop High (user-set) The unit is being commanded to exceed a user-defined upper

position limit and the internal software is holding the position at the limit. The function is

similar to a mechanical limit stop except it is not active if the unit is un-powered. To clear the

condition use handheld or Host software to reset the limit if more travel is needed or adjust

the command signal back in the specified range.

GRYR

9

Posalert Low (user-set) The position has reached or is exceeding a user-defined lower

position indicator similar to a limit switch indicator. To clear the condition use handheld or

Host software to reset the indicator if more travel is needed or adjust the command signal

back in the specified range.

GRRY

10

Posalert High (user-set) The position has reached or is exceeding a user-defined upper

position indicator similar to a limit switch indicator. To clear the condition use handheld or

Host software to reset the indicator if more travel is needed or adjust the command signal

back in the specified range.

Y - - -

Any sequence starting with a yellow light indicates that the unit is in a special calibration

or test mode, or that there was a calibration problem.

YGYG

11

Signature test in progress This is a test initiated by Host software that can only be

cancelled by that software.

YRGG

13

Stroke calibration in progress Calibration sequence started either using the local RE-CAL

button or by a handheld or Host software. It may be cancelled by briefly pushing the RE-CAL

button.

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