Product Specification 

03328 (Rev. B) 

L‐Series 
Position Controller 

Applications 
The L-Series Position Controller provides a building block
approach to total engine management. The  Low cost, small
microprocessor-based bi-directional actuator design easily
attaches to fuel pumps, mixers, or throttle bodies. package actuator
 Extremely fast,
Description  bi-directional,
The L-Series Position Controller accepts a position
electronically
command and drives the 0–60 degree output shaft to the positioned in both
commanded position based on an internal shaft position sensor. The high-efficiency directions
torque motor delivers 0.34 Nm (0.25 lb-ft) nominally over 60° travel range to operate
fuel or air control devices (see specifications for torque performance over the full  All-electric
product temperature range). actuator requires
The L-Series Position no drive or
Controller accepts either a hydraulic supply
PWM, 0–5 V, or CAN
command for output  60° (±2°) rotary
positioning. The command output
signals are issued by the
appropriate supervisory engine  Single or
management system, and the redundant position
L-Series must be set up command signals
properly in software to expect
the correct signal for the  Advanced
application. diagnostics
For status purposes, a relay  Tamper-resistant
driver output is available on the
L-Series control which changes state whenever a fault or error condition is  Configurable
experienced by the controller. parameters to
The L-Series provides a direct position output signal in the form of a dc voltage if tailor to varied
required by the system. The throttle position (TPS) output represents full applications
counterclockwise-to-clockwise rotation of the actuator shaft, and thus gives the
operator an external position indication.  Easy setup and
Besides the traditional bracket mount using external linkage, the L-Series control is tuning using PC-
available in a variety of mechanical configurations, including integration with diesel based Service
fuel pumps, throttle bodies, and mixers (product spec 03222). The shaft rotation can Tool
be configured for clockwise or counterclockwise rotation for increasing fuel. For
information on Woodward throttle body applications, refer to manual 26249 (ITB and  Optional CANopen
LC-50). and J1939 CAN
Woodward offers optional mounting kits for Stanadyne DB-series or Delphi fuel communications
injection pumps, providing an integrated control solution.
Woodward also offers L-Series actuator versions for Speed Control (manual 26250)
and Process Control (manual 26251), like Air/Fuel Ratio control, applications.
To learn more about the new L-Series actuators, contact Woodward today.
Technical Manual 26237 (standard) or 26289 (w/ CAN)
 Woodward
d 03328 p.2

Speecification
ns 
Poower Supply 12/24 V systtems (10–32 Vd dc) reverse polarity protection
n
Power Consumption
C 32 W maxim mum
Envelope 2.618” x 2.6118” x 2.540” (66.50 x 66.50 x 64.52 mm)
Travel 60 ±2 degree es
Torque Nominal: 0.3 34 Nm (0.25 lb
b-ft) at 25 °C
Maximum Trransient (at 105 5 °C): 0.20 Nm
m (0.15 lb-ft)
Minimum Co 05 °C): 0.14 Nm (0.10 lb-ft)
ontinuous (at 10
M
Mass/Weight 425 g (15 ozz)
Commmand Input PWM (5–32 V, 300–1500 Hz), H CAN, or Analog
A (0–5 V)
Position Feedbback Output 0.75 V (full ccw)
c to 4.25 V (full
( cw)
Diiscrete Input Optional Run n Enable
Disccrete Output Low side outtput driver; softtware configura
able
Progra
amming Port Programmab ble with Window ws® GUI software (9927-1222 2) and harnesss (8923-1061)
Performanc ce
Positionin
ng Accuracy ±2% at 25 °C
C
±4% (analogg), ±3.6% (PWMM) , ±3% (CAN N)—over temp. range
Slew Time
e 10%–90% 33 ms, 1% overshoot,
o 10 ms
m settling time
e
Roll-off 32 Hz (–6 dB
B at ±0.5% Input), 8 Hz (–3 dB at ±2% inputt)
Environmen nt
Operating Temperature
T –40 to +105 °C (–40 to +2221 °F)
Storage Temperature
T –40 to +125 °C (–40 to +2557 °F)
EMC EN61000-6-2: Immunity forr Industrial Envvironments
EN61000-6-4 4: Emissions foor Industrial En
nvironments
SAE J1113-2 21: Radiated Im
mmunity (100 V/m)
V
SAE J1113-11: Conducted Transient Imm munity –
Pulse 5b, Su
uppressed Load d Dump (45 V))
Humidity US MIL-STD D 810E, Method d 507.3, Procedure III
Shock MS1-40G 11 1ms sawtooth
Vibration Random: 0.3 3 G²/Hz, 10–20000 Hz (22.1 Grms) 3 h/axis
5 mm peak-to-peak, 5–2000 Hz, 3 h/axis,
Sine: 5 G 2.5
90 min dwellls, 1 octave/min
Theermal Shock SAE J1455, Paragraph 4.1.3.2
Fluid
d Resistance IP56 per EN60529
Compliance e
CSA Class I, Divission 2, Groups A, B, C, D T3C
C
CE Compliant with
w EMC Directtive 89/336/EEC
Other Compliant ass a componentt with Machinerry Directive 98//37/EC

For more informa

ation contact:
PO Box 1519, Fort Collin
ns CO, USA 805 522-1519
1000 East
E Drake Road, Fort Collins CO
O 80525
970) 482-5811  Fax: +1 (970) 498-3058
Tel.: +1 (9
www.wood dward.com

Distributorrs & Service

Woodw ward has an inte
ernational networrk of distributors and service facilities.
For yo
our nearest repre
esentative, call th
he Fort Collins plant or see the
Worldwwide Directory on our website.

This doocument is distributted for informationaal purposes only. It is not to be constrrued as

creating or becoming partt of any Woodward contractual or warrranty obligation un nless
expressly stated in a writtten sales contract.
© Wo
oodward 2003, All Rights Rese
erved 2011/4
4/Colorado