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Flowserve Logix 3400IQ User Instructions page 94

Digital positioner
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4
Logix 3400IQ Digital Positioner FCD LGENIM3402-00 – 0/07
INTERNAL_FLAGS: Each bit within this variable is a flag indicating parameters relevant to the internal
operation of the positioner electronics. A logic 1 indicates error is active.
Bit
0
1
2
3
4
5*
6
7
* Even though excessive modulator current is being reported, modulator current is not actually
measured in the Logix 3400IQ. The value that is actually being is measured and reported is that the
piezo voltage is out of range.
LOAD_EE_DEFAULTS: This variable will load the positioner's card EEPROM with factory default
values.
Value
1
2
MISC_FLAGS: This bit mapped variable is used to enable/disable various features ofthe Logix 3400IQ
digital positioner. The user does not view it.
Bit
Name
0
Re-Cal Disable
1
Large Act. Cal Enable
2
Auto Model Detect Disable
3
Pressure Control
4
Auto Feedback Gain
5
Not used
6
Internal Flags on Position Deviati-
on Alarming
7
Jog Calibration Set
Description
0 = No error
1 = 12 bit A/D reference error
0 = No error
1 = 1.23V reference error
0 = No error
1 = 12 bit DAC error
0 = No error
1 = Temperature error
0 = No error
1 = Hall Sensor error
0 = No error
1 = Excessive modulator current*
0 = No error
1 = EEPROM checksum error
Function
Reset variables
Reset calibration constants
Function
0 = Re-Cal enabled
1 = Re-Cal disabled
0 = Normal calibration
1 = Large actuator calibration
0 = Auto model detect enabled
1 = Auto model detect disabled
0 = Pressure control disabled
1 = Pressure control enabled
0 = Auto feedback gain select disabled
1 = Auto feedback gain select enabled
0 = Disabled
1 = Enabled
0 = Disabled
1 = Enabled

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