51-13
Flowserve Corporation, Valtek Control Products, Tel. USA 801 489 8611
Colors
Identifier Indication and resolution
G - - -
Any sequence starting with a Green light flashing first is a normal operating mode and indi-
cates that there are no internal problems.
GGGG
1
No errors, alerts, or warnings; and the unit is in analog control mode.
GGGY
2
MPC active -
T
he command is below the user set limit for tight shutoff feature. This is a
normal condition for a closed valve. The factory default setting is 1% command. To clear
the condition use handheld or Flowserve supplied software to reset the MPC if the range is
incorrect or adjust the command signal above the specified MPC value.
GGYG
3
Digital command mode - The analog 4-20 mA input signal is ignored in this mode and a
handheld or handheld or Flowserve supplied software is needed to change the position
command. (Note a factory reset is the only method to reset the command back to analog
control mode from the local interface if a PC or handheld configurator is not available. A
reset will cause the loss of other data. See section 5 in the main document for more infor-
mation.)
GGYR
4
Cycle limit - The cycle limit set by the user has been exceeded. To clear use handheld or
Flowserve supplied software to reset.
GGRY
5
Travel limit -The total accumulated travel limit set by the user has been exceeded. To clear
use handheld or Flowserve supplied software to reset.
GYYR
6
Soft Stop Lower
- The unit is being commanded to exceed a user defined lower travel limit and the
internal software is holding the position at the limit. To clear the condition use handheld or Flowserve
supplied software to reset the limit if more travel is needed or adjust the command signal back in the
specified range.
GYRY
7
Soft Stop Upper - The unit is being commanded to exceed a user defined upper travel
limit and the internal software is holding the position at the limit. To clear the condition use
handheld or Flowserve supplied software to reset the limit if more travel is needed or adjust
the command signal back in the specified range.
GRYR
8
Position Lower - The position has reached or is exceeding a user defined lower travel
indicator similar to a limit switch indicator. To clear the condition use handheld or
Flowserve supplied software to reset the indicator if more travel is needed or adjust the
command signal back in the specified range.
GRRY
9
Position Upper - The position has reached or is exceeding a user defined upper travel
indicator similar to a limit switch indicator. To clear the condition use handheld or
Flowserve supplied 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
10
Signature test in progress- This is a test initiated by Flowserve supplied software that
can only be cancelled by that software.
YYYG
11
Loop Calibration in Progress - Calibration sequence controlled by a handheld or
Flowserve supplied software that can only be cancelled by that software.
YRGG
12
Stroke Calibration in Progress - Calibration sequence started either using the local
Quick-Cal button or by a handheld or Flowserve supplied software. It may be cancelled by
briefly pushing the Quick-Cal button.
YGRR
13
JOG Control Mode - the unit has been placed in a local override mode where the valve
can only be stroked using the two local jog buttons. It may be cancelled by briefly pushing
the Quick-Cal button.
Table 9: Logix 500 Status Condition Codes