following instructions are designed to assist
in unpacking, installing and performing maintenance as required on FLOWSERVE products.
Product users and maintenance personnel should
thoroughly review this bulletin prior to installing,
operating or performing any maintenance.
In most cases FLOWSERVE valves, actuators
and accessories are designed for specific applications (e.g. with regard to medium, pressure,
temperature). For this reason they should not be
used in other applications without first contacting
the manufacturer.
1.2 Terms concerning safety
The safety terms DANGER, WARNING, CAU-
TION and NOTE are used in these instructions
to highlight particular dangers and/or to provide
additional information on aspects that may not
be readily apparent.
WARNING: indicates that death, severe personal injury
STOP!
and/or substantial property damage can occur if proper
precautions are not taken.
CAUTION: indicates that minor personal injury and/or
property damage can occur if proper precautions are
not taken.
NOTE: indicates and provides additional technical
information, which may not be very obvious even to
qualified personnel.
Compliance with other, not particularly emphasised
notes, with regard to transport, assembly, operation
and maintenance and with regard to technical documentation (e.g. in the operating instruction, product
documentation or on the product itself) is essential,
in order to avoid faults, which in themselves might
directly or indirectly cause severe personal injury or
property damage.
1.3
Protective clothing
FLOWSERVE products are often used in problematic
applications (e.g. extremely high pressures, dangerous, toxic or corrosive mediums). In particular valves
with bellows seals point to such applications. When
performing service, inspection or repair operations
always ensure, that the valve and actuator are depressurised and that the valve has been cleaned and is free
from harmful substances. In such cases pay particular
attention to personal protection (protective clothing,
gloves, glasses etc.).
1.4 Qualified personnel
Qualified personnel are people who, on account of their
training, experience and instruction and their knowledge of relevant standards, specifications, accident
prevention regulations and operating conditions, have
been authorised by those responsible for the safety of
the plant to perform the necessary work and who can
recognise and avoid possible dangers.
1.5 Installation
DANGER: Before installation check the order-no,
serial-no. and/or the tag-no. to ensure that the valve/
actuator is correct for the intended application.
Do not insulate extensions that are provided for hot
or cold services.
Pipelines must be correctly aligned to ensure that the
valve is not fitted under tension.
DANGER: indicates that death, severe personal
injury and/or substantial property damage will
occur if proper precautions are not taken.
2
Fire protection must be provided by the user.
User Instructions Logix 510si - LGENIM0510-0212/13
®
1.6 Spare parts
Use only FLOWSERVE original spare parts.
FLOWSERVE cannot accept responsibility for any
damages that occur from using spare parts or
fastening materials from other manufactures. If
FLOWSERVE products (especially sealing materials)
have been on store for longer periods check these for
corrosion or deterioration before using these products.
Fire protection for FLOWSERVE products must be
provided by the end user.
1.7 Service / repair
To avoid possible injury to personnel or damage to
products, safety terms must be strictly adhered to.
Modifying this product, substituting nonfactory parts,
or using maintenance procedures other than outlined
in this instruction could drastically affect performance
and be hazardous to personnel and equipment, and
may void existing warranties. Between actuator
and valve there are moving parts. To avoid injury
FLOWSERVE provides pinch-point-protection in the
form of cover plates, especially where side-mounted
positioners are fitted. If these plates are removed
for inspection, service or repair special attention is
required. After completing work the cover plates must
be refitted.
1.9 Valve and actuator variations
These instructions cannot claim to cover all details
of all possible product variations, nor in particular
can they provide information for every possible
example of installation, operation or maintenance. This
means that the instructions normally include only the
directions to be followed by qualified personal where
the product is being used for is defined purpose. If
there are any uncertainties in this respect particularly
in the event of missing product-related information,
clarification must be obtained via the appropriate
FLOWSERVE sales office.
2 UNPACKING
Each delivery includes a packing slip. When unpacking,
check all delivered valves and accessories using this
packing slip.
Report transport damage to the carrier immediately.
In case of discrepancies, contact your nearest
FLOWSERVE location.
Apart from the operating instructions and the
obligatory accident prevention directives valid in the
country of use, all recognised regulations for safety
and good engineering practices must be followed.
WARNING: Before products are returned to
FLOWSERVE for repair or service FLOWSERVE must
STOP!
be provided with a certificate which confirms that
the product has been decontaminated and is clean.
FLOWSERVE will not accept deliveries if a certificate
has not been provided (a form can be obtained from
FLOWSERVE).
1.8 Storage
In most cases FLOWSERVE products are manufactured
from stainless steel. Products not manufactured
from stainless steel are provided with an epoxy resin
coating. This means that FLOWSERVE products
are well protected from corrosion. Nevertheless
FLOWSERVE products must be stored adequately
in a clean, dry environment. Plastic caps are fitted
to protect the flange faces to prevent the ingress of
foreign materials. These caps should not be removed
until the valve is actually mounted into the system.
3
®
3 LOGIX 510si OVERVIEW
The Logix 510si is a two-wire, 4-20 mA input digital valve
positioner. The Logix 510si positioner controls singleacting actuators with linear and rotary mountings. The
Logix 510si is completely powered by the 4-20 mA input
signal. The minimum input signal required to function
is 3,6 mA.
4 SPECIFICATIONS
User Instructions Logix 510si - LGENIM0510-02 12/13
Since the positioner is insensitive to supply pressure
changes and can handle supply pressures from 1,5 to
6 barg (22 to 87 psig), a supply regulator is usually not
required; however, in applications where the supply pressure is higher than the maximum actuator pressure rating
a supply regulator is required to lower the pressure to
the actuator’s maximum rating (not to be confused with
operating range). A coalescing air filter is recommended
Table 1: Input Signal
Input Signal Range4 - 20 mA
Compliance Voltage6 VDC
Voltage Supply (maximum)30 VDC
Minimum Required Operating
Current
Table 2: Stroke Output
Feedback Shaft RotationMin. 15°, max 90°
Table 3: Air Supply
Air Supply QualityFree from moisture, oil and dust
Input Pressure Range1,5 to 6,0 bar (22 to 87 psi)
Air Consumption (steady state)
Table 4: Output Signal
Output Pressure Range0 to 100% of air supply pressure
Output Flow Capacity2,4 Nm³/h @ 1,5 bar
Table 5: Shipping Weights
Base Positioner without
Accessories
3,6 mA
40° recommended for linear
applications
per IEC 770 and ISA-7.0.01
0,08 Nm³/h @ 1,5 bar
(0,047 SCFM @ 22 psi)
0,12 Nm³/h @ 6,0 bar
(0,071 SCFM @ 87 psi)
Class I, Division 2, Groups A,B,C,D Temp. Class. T4 Ta = 85°C
Class I Zone = Group IIC T4 Ta = 85°C
Class I, Division 2, Groups A,B,C,D Temp. Class. T4 Ta = 85°C
Class I Division 2, Groups A,B,C,D
-20 °C to +80 °C
(-4 °F to +178 °F)
-40 °C to +80 °C
(-40 °F to +178 °F)
-40 °C to +80 °C
(-40 °F to +178 °F)
°C to
100
°C (
°C to
100
°C (
-13
-40
°F to
°F to
212
212
°F)
°F)
Table 6: Performance Characteristics (typical)
Linearity< +/- 1,0%
Resolution< 0,3%
Repeatability< 0,5%
Deadband< 0,5%
4
TypeP&F SJ2-N
Load current< 1 mA < 3 mA
Voltage range5 - 25 VDC
Hysteresis 0,2 %
Temperature-25
°C to
100
°C (
-13
°F to
212
°F)
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User Instructions Logix 510si - LGENIM0510-02 12/13
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Figure 1: Logix 510si Principle of Operation
for all applications due to the close tolerances in the
positioner. Optional analog feedback system as well
as limit switch unit and a directly attachable double
acting module complete the Logix 510si positioner
accessories.
NOTE:The air supply must conform to ISA 7.0.01or
IEC 770 (a dew point at least 10 ˚C / 18 ˚F below ambient temperature, particle size below five microns – one
micron recommended – and oil content not to exceed
one part per million).
5 PRINCIPLE OF OPERATION
The Logix 510si positioner is a digital positioner with
various options. The positioner consists of three main
modules:
1. The microprocessor-based electronic control
module includes direct local user interface switches
2. The piezo valve-based electro-pneumatic converter
module
3. The infinite resolution valve position sensor.
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The basic positioner operation is best understood by refer-
ring to Figure 1. The complete control circuit is powered
by the two-wire, 4-20 mA command signal. The analog
4-20 mA command is passed to the microprocessor,
where it is compared to the measured valve stem position. The control algorithm in the processor performs
control calculations and produces an output command
to the piezo valve, which drives the pneumatic amplifier.
The position of the pilot valve in the pneumatic amplifier
is measured and relayed to the inner loop control circuit.
This two-stage control provides for more responsive and
tighter control than is possible with a single stage control
algorithm. The pneumatic amplifier controls the airflow to
the actuator. The change of pressure and volume of the air
in the actuator causes the valve to stroke. As the valve approaches the desired position, the difference between the
commanded position and the measured position becomes
smaller and the output to the piezo is decreased. This,
in turn, causes the pilot valve to close and the resulting
flow to decrease, which slows the actuator movement as
it approaches the new commanded position. When the
valve actuator is at the desired position, the pneumatic
amplifier output is held at zero, which holds the valve in
a constant position.
5
User Instructions Logix 510si - LGENIM0510-02 12/13
®
Table 10: Connection Table
Y
Z
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Figure 2: Wiring Diagram
6 TUBING POSITIONER TO ACTUATOR
After mounting has been completed, tube the positioner
to the actuator using the appropriate compression fit-
ting connectors:
Air connections: 1/4” NPT (standard air connection)
Auxiliary power: Pressurized air or permissible gases,
free of moisture and dust in according with IEC 770 or
ISA 7.0.01.
Pressure range: 1,5 – 6,0 bar (22 – 87 psi)
F
1. The positioner passageways are equipped with filters,
or connecting the air piping, the following notes should
be observed:
which remove medium and coarse size dirt from the
pressurized air. If necessary, they are easily accessible
for cleaning.
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Connection Description
+11 Input+ 4..20 mA
-12 Input- 4..20 mA
+31* Output+ 4..20 mA
-32* Output– 4..20 mA
Limit switch 1 - separate board
Limit switch 2 - separate board
Y (0⇒) Pneumatic output signal (outlet)
Z (0⇐) Air supply
* 0ptional
7 WIRING AND GROUNDING GUIDELINES
Electrical connections: signal cable with cable passage
(NPT, or M20 x 1,5) to terminals 2 x 2,5 mm
Input signal: 4 – 20 mA
NOTE:Observe the minimum requirements of voltage
and equivalent electrical load: 6,0 VDC / 300 ȍ / at
20 mA
The performance is ensured only for a minimum input
current of 3,6 mA.
For wiring, the following notes should be observed:
NOTE:The input loop current signal to the Logix 510si
should be in shielded cable. Shields must be tied to a
ground at only one end of the cable to provide a place
for environmental electrical noise to be removed from
the cable. In general, shield wire should be connected
at the source. (Figure 2)
Connect the 4-20 mA current source to terminals +11
and -12 (Figure 2).
2. Supply air should meet IEC 770 or ISA 7.0.01
requirements. A coalescing filter should be installed in
front of the supply air connection Z. Now connect the
air supply to the filter, which is connected to the Logix
500 Series positioner.
3. With a maximum supply pressure of 6 bar (87 psi)
a regulator is not required.
4. With an operating pressure of more than
6 bar (87 psi), a reducing regulator is required. The
flow capacity of the regulator must be larger than the
air consumption of the positioner (7 Nm
3
/h @ 6 bar /
4,12 scfm @ 87 psi).
5. Connect the outlet connector Y of the positioner
to the actuator with tubing, independent of the action
6
(direct or reverse).
Grounding Screw
The grounding screw, located inside the positioner
cover, should be used to provide the unit with an adequate and reliable earth ground reference. This ground
should be tied to the same ground as the electrical
conduit. Additionally, the electrical conduit should be
earth grounded at both ends of its run. The grounded
screw must not be used to terminate signal shield wires.
Compliance Voltage (Figure 3)
Output compliance voltage refers to the voltage limit
the current source can provide. A current loop system
consists of the current source, wiring resistance, barrier
resistance (if present), and the Logix 510si impedance.
User Instructions Logix 510si - LGENIM0510-0212/13
®
Figure 3: Compliance Voltage
The Logix 510si requires that the current loop system
allow for a 6,0 VDC drop across the positioner at maximum loop current.
CAUTION:Never connect a voltage source directly
across the positioner terminals. This could cause permanent circuit board damage.
In order to determine if the loop will support the Logix
510si, perform the following calculation:
Available Voltage = Controller Voltage (@Current
- Current
MAX
*(R
barrier
+ R
The calculated available voltage must be greater than
6.0 VDC in order to support the Logix 510si.
Example: DCS Controller Voltage = 19 V
R
R
CURRENT
barrier
= 25
wire
= 300
MAX
= 20 mA
Voltage = 19 V - 0,020 A*(300 + 25 )
= 12,5 V
The available voltage 12,5 V is greater than the required
6.0 V; therefore, this system will support the Logix
510si. The
to 300
Logix 510si has an input resistance equivalent
at a 20 mA input current.
The Logix 510si digital positioner has been designed to
operate correctly in electromagnetic (EM) fields found
in typical industrial environments. Care should be taken
to prevent the positioner from being used in environments with excessively high EM field strengths (greater
wire
MAX
)
)
12.0 VDC
6V
520
than 10 V/m). Portable EM devices such as hand-held
two-way radios should not be used within 30 cm of the
device.
Ensure proper wiring and shielding techniques of the
control lines, and route control lines away from electromagnetic sources that may cause unwanted noise.
An electromagnetic line filter can be used to further
eliminate noise (FLOWSERVE Part Number 10156843).
In the event of a severe electrostatic discharge near the
positioner, the device should be inspected to ensure
correct operability. It may be necessary to recalibrate
the Logix 510si positioner to restore operation.
8 STARTUP
8.1 Logix 510si Local Interface Operation
The Logix 510si local user interface allows the user
to fully configure the operation of the positioner, tune
the response, and calibrate the positioner. The Local
interface consists of a quick calibration button for
automatic zero and span setting, along with two jog
buttons for manually spanning the positioner, or for
local Jogging of the valve. There is also a switch block
containing 8 switches. Five of the switches are for basic
configuration settings, three are for calibration options
There is also a rotary selector switch for adjusting the
positioner gain settings. A 4-20 current loop calibration
button is accessed through a hole in the cover next to
the bottom dipswitch. For indication of the operational
status or alarm conditions there are 3 LEDs on the local
user interface. This document describes the setting and
use of the Logix 510si user interface.
8.2 Initial DIP Switch Setting
Before placing the unit in service, set the dipswitches in
the Configuration and Cal boxes to the desired control
options. For a detailed description of each dipswitch
setting, see sections below.
7
Configuration
Switches
User Instructions Logix 510si - LGENIM0510-0212/13
®
Calibration
Switches
Quick-Cal
Switch
Gain selector
4-20 mA Input
Figure 4: Logix 510si Local Interface
NOTE: The switch settings in the Configuration box
are activated only by pressing the Quick-Cal button.
Operation of CONFIGURATION DIPswitch Setup -The
first 5 DIP Switches are for basic configuration.
a. Air Action - This must be set to match the configuration
of the valve/actuator mechanical tubing connection and
spring location since these determine the air action of
the system.
ÊUÊATO (air-to-open)- Selecting ATO if increasing
output pressure from the positioner is tubed so
it will cause the valve to open.
ÊUÊATC (air-to-close)- Selecting ATC if increasing
output pressure from the positioner is tubed so
it will cause the valve to close.
b. Signal at Closed - Normally this will be set to 4 mA for
an Air-to-open actuator, and 20 mA for an Air-to-close
actuator configuration.
e. Auto Tune -This switch controls whether the positioner
will auto tune itself every time the quick cal button is
pressed
UÊOn enables an automatic tuning feature that will auto-
matically determine the positioner gain settings every
time a “Quick-Cal” is performed. The gain settings can
be modified after a calibration by adjusting the rotary
“Gain” switch.
NOTE:there is a small black arrow indicating the selec-
tion. The slot does not indicate the chosen gain.
Indicator arrow
8
User Instructions Logix 510si - LGENIM0510-02 12/13
preset tuning sets determined by the rotary “Gain”
selector switch. Settings “A” through “H” are progressively higher gain predefined tuning sets.
The gain selector operates as a “live” switch. This means
that changes to the switch position while the positioner
is in normal operation will have immediate effect on the
control algorithm.
8.3 Setup of the CAL DIPswitches - The last 3
DIP Switches are for calibration configuration.
a.Quick calibration operating mode.
UÊ -iiVÌÊ Auto if the valve/actuator assembly has
an internal stop in the open and closed positions.
In Auto mode the positioner will fully close the
valve and register the 0% position and then open
the valve to the stop to register the 100% position
when performing a self-calibration. See detailed
instructions in section 10.4 on how to perform an
auto positioner calibration.
UÊ -iiVÌÊ Jog if the valve/actuator assembly has no
calibration stop in the open position or if you want
to manually set the closed position. In the Jog mode
the positioner waits for the user to set the open and
closed positions using the Jog buttons labelled with
the Δ and ∇ arrows. See the detailed instructions in
section 8.4 on how to perform a manual calibration
using the “Jog” buttons.
b. Gain Switch – This switch adjusts the position control
algorithm of the positioner for use with low friction
control valves or high friction automated valves.
for low friction, high performance control valves.
This setting provides for optimum response times
when used with most low friction control valves.
UÊ *>V}Ê ÌiÊ ÃÜÌVÊ ÌÊ ÌiÊ À}ÌÊ «ÌâiÃÊ ÌiÊ Ê
response for valves and actuators with high friction
levels. This setting slightly slows the response and
will normally stop limit cycling that can occur on
high friction valves.
WARNING:During the Quick-Cal operation the valve
may stroke unexpectedly. Notify proper personnel
STOP!
that the valve will stroke, and make sure the valve
is properly isolated.
c. Loop Calibration- this setting determines whether the
input or output is calibrated when a loop calibration
is initialized.
current source, will be started when the Loop
calibration button is pressed with a small object
with the switch in the Input position. See the detailed instructions in section 8.7.1 on how
to perform an Input calibration using the Loop
calibration button.
an external current meter and power source, will
be started when the Loop calibration button is
pressed with a small object with the switch in the
Output position. See the detailed instructions in section 8.7.2 on how to perform an Output calibr- tion using the Loop calibration button.
WARNING:During the Quick-Cal operation the valve
STOP!
may stroke unexpectedly. Notify proper personnel
that the valve will stroke, and make sure the valve is
properly isolated.
8.4 QUICK-CAL Operation
The QUICK-CAL button is used to locally initiate a
calibration of the positioner. Pressing and holding the
QUICK-CAL button for approximately 3 seconds will initiate the calibration. The settings of all the configuration
switches are read and the operation of the positioner
adjusted accordingly. A QUICK-CAL can be aborted at
any time by briefly pressing the QUICK-CAL button and
the previous settings will be retained.
If the Quick calibration switch (be careful not to confuse
with the QUICK-CAL button) is set to Auto and the valve/
actuator assembly has the necessary internal stops the
calibration will complete automatically. While the calibration is in progress you will notice a series of different
lights flashing indicating the calibration progress. When
the lights return to a sequence that starts with a green
light the calibration is complete. (see the appendix for
an explanation of the various light sequences)
WARNING:When operating using local control of the
valve, the valve will not respond to external
STOP!
commands. Notify proper personnel that the valve
will not respond to remote command changes, and
make sure the valve is properly isolated.
9
User Instructions Logix 510si - LGENIM0510-02 12/13
®
If the Quick calibration switch is set to Jog, the LED’s will
initially flash in a sequence of Y-R-R-G (yellow-red-red-
green) which indicates that the user must use the jog
keys to manually position the valve to 100%. When the
valve is approximately at the position desired for 100%
open, press both the D and — buttons simultaneously
to proceed to the next step. (Note that the Logix 510si
is only setting internal gain and direction of rotation
parameters at this point the actual span is set after
the zero is set.) The valve will then moved closed and
flash a Y-G-G-R sequence, allowing the user to adjust
the valve position to 0% using the jog buttons. When
the stem is properly positioned press both the D and
— buttons simultaneously again to register the 0%
position and to proceed. The valve will then stroke back
to the 100% open position and the calibration LED’s
will flash in a sequence of Y-R-R-G again and wait for
the user to make final adjustments. When the 100% is
correct press both the D and — buttons simultaneously
to continue. No more user actions are required while
the calibration process automatically finishes. When
the lights return to a sequence that starts with a green
light the calibration is complete. (see the appendix for
an explanation of the various light sequences)
NOTE: It is recommended that the first time a Logix
510si is installed on a new actuator a second QUICK-
CAL be performed.
WARNING:When operating using local control of the
STOP!
valve, the valve will not respond to external commands.
Notify proper personnel that the valve will not respond
to remote command changes, and make sure the valve
is properly isolated.
8.5 Local control of valve position-Can be done from the
user interface by holding both jog buttons while then
simultaneously pressing the quick cal button for 3
seconds. When in this mode the position can be ad-
justed using the Δ and ∇ buttons. While in this mode
the LED’s will flash a YGRR (yellow-green-red-red)
sequence. To exit the local control mode and return
to normal operation, briefly press the quick-Cal button.
8.6 Factory reset - Hold Quick cal button while applying
power and all of the internal variables including calibra-
tion will be reset to factory defaults. The positioner
must be re-calibrated after a factory reset.
8.7 Loop Calibration – Using a small pointed object push
and hold, the Loop Calibration button through the small
hole on the electronic cover for 3 seconds to initiate
calibration of either the 4-20 mA input or output current
loop as selected by the bottom Dip switch.
8.7.1 Input loop calibration - Note that the valve will be locked
at its position when an input loop calibration is initiated
until the calibration is completed. If a loop calibration
is started with the Input loop selected on the Loop
calibration Dip switch, the LED’s will flash a sequence
10
of Y-G-G-Y indicating that it is waiting for the minimum
signal to be input to the positioner on terminals +11 and
–12 from an external 4-20 mA current source. Normally
this will be 4 mA, but if split range operation is required
use the minimum current for the desired operating
range. When the minimum signal value is set at the
desired value, press the Δ and ∇ buttons simultaneously to proceed to the next step. The LED’s will now
flash a sequence of Y-G-Y-R indicating that it is waiting
for the maximum signal to be input to the positioner.
Normally this will be 20 mA, but if split range operation
is required use the maximum current for the desired
range. When the maximum signal value set at the desired value, press the Δ and ∇ buttons simultaneously
to set the span. The LED’s then will flash a sequence
of Y-Y-G-G indicating that the calibration is complete.
The signal can now be adjusted to the desired output
value without affecting the valve position. Press the Δ
and ∇ buttons simultaneously to put the unit back in
operation. Note that the input calibration correlates the
signal to 0% and 100% signal. It does not affect the
position calibration at all since that calibration is done
separately with the Quick-Cal button.
8.7.2 Output loop calibration (optional) - If a loop calibration
is started with the Output loop selected on the Loop
calibration Dip switch, the LED’s will flash a sequence
of Y-G-G-G indicating that it is waiting for the 0% signal
to be adjusted using the Δ and ∇ buttons for the output
current loop on positioner on terminals +31 and –32.
(Note that the loop must be externally powered with a
voltage between 12VDC and 40VDC and a current meter
used to measure the current in the loop). Normally this
will be 4 mA, but if split range operation is required
adjust to the minimum current for the desired range.
When the 0% signal value is set at the desired value,
press the Δ and ∇ buttons simultaneously to proceed
to the next step. The LED’s will now flash a sequence
of Y-G-Y-Y indicating that it is waiting for the 100%
signal to be adjusted using the Δ and ∇ buttons for the
output current loop. Normally the 100% setting will be
20 mA, but if split range operation is required adjust
to the maximum current for the desired range. When
the 100% signal value is set at the desired value press
the Δ and ∇ buttons simultaneously to complete the
calibration.
8.7.2.1 Logix 510 Binary / Linear Analog Output
Flowserve has added a Binary AO feature to the Logix
510 positioner. This feature will allow the standard
Analog 4-20mA current Output of the Logix 510 to
be used as a Position Deviation Alarm Indicator. One
distinct current level will be used to indicate the alarm
condition, and another distinct current level will be used
to indicate normal operation.
®
8.7.2.2 To activate the Binary AO feature:
1. Move the AI/AO calibration dip switch to the AO
position.
2. While pressing the ‘Jog Down’ Button, press
and hold the ‘Loop Cal’ Button for at least 3
seconds, then release all buttons. This should
not begin a calibration sequence. If a calibra-
tion does begin, briefly press the ‘Loop Cal’
Button again to cancel it.
The unit is now in Binary AO mode. No blink code
or other confirmation is given, however, the AO loop
current will now be either the Normal (NoFail) current
level or the Fail current level.
8.7.2.3 To (re)activate the Linear AO feature:
User Instructions Logix 510si - LGENIM0510-02 12/13
code will indicate ‘Waiting for user to set AO
Zero’ (YGGG).
3. The ‘Fail’ current level can be adjusted by
pressing the ‘Jog Up’ or the ‘Jog Down’ but
tons until the desired current is obtained.
4. Press and release both Jog buttons simultane ously to accept the value. The AO current level
will now be set to the Normal (NoFail) setting,
and the blink code will indicate ‘Waiting for
user to set AO Span’ (YGYY).
5. The ‘Normal’ current level can be adjusted by
pressing the ‘Jog Up’ or the ‘Jog Down’ but tons until the desired current is obtained.
6. Press and release both Jog buttons simultane ously to accept the value. The blink code will
return to a sequence beginning with Green to
indicate everything is back online.
1. Move the AI/AO calibration dip switch to the AO
position.
2. While pressing the ‘Jog Up’ Button, press and
hold the ‘Loop Cal’ Button for at least 3 seconds.
The unit is now in Linear AO mode. No blink code
or other confirmation is given, however, the AO loop
current will now represent the valve stem position in
percent. This is the default setting following any factory
reset.
8.7.2.4 To calibrate the Binary AO current levels:
1. Set the unit to Binary AO mode as described
above.
2. Press
and hold only the ‘Loop Cal’ Button for at
least 3 seconds. The AO current level will ini-
tially be set to the Fail setting, and the blink
The Logix 510si AO circuitry needs about 10V minimum
voltage drop to operate properly, which means that the
maximum current available with 3.4k of external resistance and a 24V supply is about 4mA. ( (24v-10v)/3.4k ).
Any calibrated value greater than 4mA will result in only
the 4mA max being produced, unless the 3.4k external
resistance is reduced or removed.
The default current levels with 3.4k of external loop re-
sistance and a 24V supply are 4mA (Normal) and 0.5mA
(Fail), with voltages across the external resistance being
13.6V (Normal) and 1.7V (Fail). With no external loop
resistance , the current becomes 7mA (Normal) and
0.5mA (Fail), and a voltage drop of 24V in both cases.
11
9 LIMIT SWITCH UNIT
User Instructions Logix 510si - LGENIM0510-0212/13
®
CAUTION: The installation of hazardous location electrical
equipment must comply with the procedures contained in
the certificates of conformance. Country specific regulations
may apply. Electrical safety is determined only by the power
supply device. (Positioner operation with limited voltage
only).
9.1 General
The Logix 520MD digital positioner can be equipped with
an additional limit switch unit.
9.2 Principle of Operation
The lever / coupling moves the vane into the slot of the
limit switches LS1 or LS2. The sensors are designed as a
proximity vane type switch. The switching function is triggered if a ferromagnetic object (vane) is inserted between
the coils. The switching point can be set by adjustment of
the vane.
9.3 Installation (Figure 5)
The limit switch unit is fitted to the positioner when delivered
but can be retrofitted. Fit 3 spacer screws (1) to positioner
housing. Place PC board (2) on spacer screws (1), secure
with 3 mounting screws (3).
9.4 Adjusting switches
Use the following procedure to adjust the switches
1. Loosen the two screws on the vane (4), figure 5.
2. Stroke the valve to the first switching position.
3. Set the switching point of the limit switch by adjusting
the lower vane for the lower switch (LS2).
4. Stroke the valve to the second switching position
(LS1).
5. Set the switching point of the limit switch by adjusting
the vane for the upper switch.
6. Tighten the two screws on the vane (4), figure 5.
7. Check the two switching points and repeat the adjustment steps 1 to 6, if necessary.
Switches (Figure 6)Install vane assembly (4) and secure with 2 screws. For
electrical connect see Figure 6.
WARNING: For units installed in Hazardous areas special
installation cautions and procedures are required.
User Instructions Logix 510si - LGENIM0510-0212/13
®
10 STATUS CODES
ColorsIdentifier Indication and resolution
G - - -
GGGG1No errors, alerts, or warnings.
GGGY2MPC active - The command is below the 1% command limit for tight shutoff feature. This is a normal condi-
GGYR3LED test mode, Initializing - This sequence should only be visible for 3 sequences when powering up the unit.
Y - - -Any sequence starting with a yellow light indicates that the unit is in a special calibration or test mode, or
YYYY4Relay not operating during calibration – Most Likely the Air supply is not connected. Could also be due to
YYYR5Command minimum saturated - Calibration error indicating that the 4-20 mA signal corresponding to the
YYRR6Command span - Calibration error indicating that the 4-20 mA signal was below the minimum calibration
YYRY7Command maximum saturated - Calibration error indicating that the 4-20 mA signal corresponding the
YYGG8Calibration complete
YRRR9Feedback span - The range of motion of the position feedback arm was too small. Check for loose linkages and/or
YRRY10Feedback 100 saturated - Calibration error indicating that the position sensor was out of range during the
YRRG11Waiting for 100% position JOG set point from User - only used during Jog calibration see explanation in
YRYY12Feedback no-motion during calibration - Indicates that there was no motion of the actuator based on the
YRYG13Setting IL offset (during Stroke calibration) - An automatic step in the calibration process that is done with
Any sequence starting with a Green light flashing first is a normal operating mode and indicates that there
are no internal problems.
tion for a closed valve. To clear the condition, adjust the command signal above the specified MPC value, or
disable the feature by moving the Tight Shutoff switch to the off position and recalibrating.
that there was a calibration problem.
a bad pneumatic relay, failed electronics, or a loose or bad connector from the electronics to the relay.
minimum command was too low. Adjust the signal to higher range and re-do the calibration. This error
may be cleared by briefly pushing the quick-cal button, which will force the positioner to use the parameters
from the last good calibration.
span. The minimum calibration span is 3.0 mA. This error may be cleared by briefly pushing the quick-cal
button, which will force the positioner to use the parameters from the last good calibration or if the Δ and ∇
buttons are pressed simultaneously the calibrated span will be used even though it is less than the recommended range.
maximum command was too high. Adjust the signal a lower range and re-do the calibration. This error
may be cleared by briefly pushing the quick-cal button, which will force the positioner to use the parameters
from the last good calibration.
- Indicates that a 4-20 command calibration is complete. This pause allows the signal to be adjusted
without affecting the valve position. Press the Δ and ∇ buttons simultaneously to put the unit back in operation.
adjust the feedback pin to a position closer to the follower arm pivot to create a larger angle of rotation. Also check
the air supply to make sure the system is properly connected. This error may be cleared by briefly pushing the
quick-cal button, which will force the positioner to use the parameters from the last good calibration or if the
Δ and ∇ buttons are pressed simultaneously the calibrated span will be used even though it is less than the
recommended range.
calibration. To correct the condition, adjust the positioner mounting, linkage or feedback potentiometer to move
the position sensor back into range then restart the calibration. This error may be cleared by briefly pushing
the quick-cal button, which will force the positioner to use the parameters from the last good calibration.
Quick-Cal section of main document for operation.
current stroke time configuration. Check linkages and air supply to make sure the system is properly
connected. If the time out occurred because the actuator is very large then simply retry the Quick cal and
the positioner will automatically adjust for a larger actuator by doubling the time allowed for movement.
This error may be cleared by briefly pushing the quick-cal button, which will force the positioner to use the
parameters from the last good calibration.
the valve a 50% position. This must be completed for proper operation.
13
User Instructions Logix 510si - LGENIM0510-0212/13
®
ColorsIdentifier Indication and resolution
YRYR14Feedback 0 saturated - Calibration error indicating that the position sensor was out of range during the
calibration. To correct the condition, adjust the positioner mounting, linkage or feedback potentiometer
to move the position sensor back into range then restart the calibration. This error may be cleared by briefly
pushing the quick-cal button, which will force the positioner to use the parameters from the last good calibration.
YRGG15Stroke Calibration in Progress - Calibration sequence started using the local Quick- Cal button. It may be
cancelled by briefly pushing the quick-cal button.
YRGY16Unable to set IL offset during QUICK-CAL – This may occur on very large or small actuators on the first
calibration attempt. The Logix 510 will automatically adjust parameters for future calibrations. To Continue
briefly push the quick-cal button to acknowledge and restart Quick-Cal.
YRGR17Feedback unstable during calibration - Check for loose linkages or loose positioner sensor. This error may
be cleared by briefly pushing the quick-cal button, which will force the positioner to use the parameters
from the last good calibration.
YGGG184-20 mA output O% - Waiting for the user to adjust the 0% 4-20 mA output during calibration.
YGGY194-20 mA input O% - Waiting for 0% 4-20 mA command input during command calibration.
YGGR20Jog O% - Waiting for 0% position JOG set point from User - only used during Jog calibration see
explanation in Quick-Cal section of main document for operation
YGYY214-20 mA output 10O% - Waiting for the user to adjust the 100% 4-20 mA output during calibration.
YGYR224-20 mA input 10O% - Waiting for 100% 4-20 mA command input during command calibration.
YGRY23Analog output span too small - The span must be calibrated to a range greater than 3.0 mA. This error
may be cleared by briefly pushing the quick-cal button, which will force the positioner to use the parameters
from the last good calibration or if the Δ and ∇ buttons are pressed simultaneously the calibrated span will
be used even though it is less than the recommended range.
YGRR24JOG 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.
Logix 510si Status Condition Codes
R - - -Any sequence starting with a red light indicates that there is an operational problem with the unit.
RRYY25Piezo voltage - (bad electronic assembly - replace.)
RYYR26Relay not operating – Most Likely the Air supply is disconnected. Could also be due to a bad pneumatic relay,
failed electronics, or a loose or bad connector from the electronics to the relay
RYRY27Relay failed – Could be due to a bad pneumatic relay, failed electronics, or a loose or bad connector from
the electronics to the relay
RGRR28Position Deviation – Indicates that he position has exceeded a fixed 20% error between command and
position for a period of time 5 times longer than the recorded stroke time. This error is usually seen when
the positioner is first mounted and powered up before a stroke calibration has been done. If the positioner
is properly calibrated, the air supply is correct, and the linkage is properly adjusted this error normally
indicates that there is a mechanical problem in the positioner, actuator, or valve that is preventing the valve
from stroking properly. If a regulated air supply connected to the actuator properly strokes the valve this
indicates a bad positioner and should be replaced if a calibration does not clear the error.
14
User Instructions Logix 510si - LGENIM0510-0212/13
®
11 VERSION NUMBER CHECKING
The version number of the embedded code may be checked at any time except during a calibration by holding down the Δ button. This will not alter the operation of the unit other than to change the blink sequence to 3 blinks indicating the major version
number. Holding the ∇ button will give the minor version number without affecting operation. The version codes are interpreted
by adding up the numbers assigned according to the following table:
ColorFirst blink valueSecond blink valueThird blink value
Green000
Yellow931
Red1862
For example if holding the Δ button gave a G-G-R code, and holding the ∇ button gave a Y-Y-G code then the resulting
version number would be (0+0+2).(9+3+0) or version 2.12.
12 TROUBLESHOOTING LOGIX 510SI DIGITAL POSITIONERS
Failure Probable Cause Corrective action
No LED is blinking 1. Current source below 3.6 mA
2. Incorrect wiring polarity
Unit does not respond
1.Error occurred during calibration 1. Correct calibration error. Recalibrate
1. Verify current source is outputting at least 3,6 mA
2. Check wiring for correct polarity
to analog commands
Valve position reading is
not what is expected
1. Stroke not calibrated
2. Stem position sensor mounting
1. Recalibrate
2. Orient sensor properly
is off 180 degrees
Position is driven fully
open or closed and will
not respond to command
1. Stroke not calibrated1. Calibrate valve stroke
2. Inner-loop hall sensor not connected2. Verify hardware connections
3. Wrong air action set on DIP switch3. Check ATO (Air-to-open) and ATC