P Pr ro od du uc ct t S Sp pe ec ciif fiic ca at tiio on n 0 02 28 81 15 5A A 7 70 01 1A A D Diig giitta al l S Sp pe ee ed d C Co on nttr ro oll � Adaptive (learning) Speed-sensing for Reciprocating Engines Algorithm � Two Independent Sets of Engine- mapped Variable Dynamics � Enhanced Steady- state Dynamics � Self Diagnostics � Start, Load, and Torque Limiters � Remote Speed Setting � Tachometer or Load- A AP PP PL LIIC CA AT TIIO ON N S SP PE EC CIIF FIIC CA AT TIIO ON NS S signal Output The Woodward 701A Digital Speed Control E EN NV VIIR RO ON NM ME EN NT T offers improved speed control with models O Op pe er ra attiin ng g T Te em mp pe er ra attu ur re e � Reduced Cost designed specifically for low-speed to high- �40 to +70 �C (�40 to +158 �F) speed diesel, gas, or pilot-fuel engines (one S St to or ra ag ge e T Te em mp pe er ra at tu ur re e � Generator Set and actuator moving two sets of linkages to the gas �40 to +100 �C (�40 to +212 �F) fuel valve and the diesel injection system). Other Constant- The 701A control uses a 16-bit microprocessor E EM MII/ /R RF FI I S Su us sc ce ep pt tiib biilliit ty y a an nd d E Em miis ss siio on ns s speed or Variable- for all control functions. EN50082-2, EN50081-2 Speed Applications The control has enhanced control dynamics C CO ON NT TR RO OL L C CH HA AR RA AC CT TE ER RIIS ST TIIC CS S that give smooth steady-state operation, yet the S St te ea ad dy y S St ta at te e S Sp pe ee ed d B Ba an nd d � EU Directive control retains fast response to engine speed Rated speed –1/4 of 1 percent over all and load changes. Compliant operating conditions An external contact input allows switching IIN NP PU UT TS S between two independent sets of automatic S Sp pe ee ed d S Siig gn na al l IIn np pu ut t a an nd d R Ra an ng ge e variable dynamics. This is especially useful for engine systems with different operation Magnetic pickup or proximity switch conditions, such as open or closed clutches or M Ma ag gn ne et tiic c P Piic ck ku up p IIn np pu ut t: : pilot-fuel engines. The contact could also be 60 Hz to 15 000 Hz (8 to 2100 rpm) wired to change dynamics based on utility tie breaker status. P Pr ro ox xiim miitty y S Sw wiittc ch h IIn np pu utt* * The control has nine convenient �menus� for operation and adjustment: 7.5 Hz to 1000 Hz (8 to 2100 rpm)* Menus 1 & 2 (Dynamics & Aux Dynamics) *Use of proximity probes is not recommended for EU EMC directive applications at this time. Gain, Stability, Compensation, Gain Ratio, Window Width, Gain Slope Breakpoint, Gain Slope P Po ow we er r S Su up pp plly y 18 to 40 Vdc (24 or 32 Vdc nominal) Menu 3 (Speed Setting) 88 to 132 Vac 50/60 Hz (120 Vac nominal) Raise Speed Limit, Lower Speed Limit, Idle Speed Reference, Accel Ramp Time, Decel Ramp Time, Raise 90 to 150 Vdc (125 Vdc nominal) Speed Rate, Lower Speed Rate, 20 mA Remote Reference, P Po ow we er r C Co on ns su um mp pt tiio on n 4 mA Remote Reference, Tach at 20 mA Output, Tach at 4 8 watts nominal mA Output, Droop, Low Idle Breakpoint, Low Idle Droop, Torsional Filter D Diis sc cr re et te e IIn np pu ut ts s On/Off command inputs for the control. Optional Menu 4 (Fuel Limiters and Control Output) voltages are 24 Vdc, 5 Vdc, and a control-supplied auxiliary Maximum Fuel Limit, Start Fuel Limit, Start Speed, Idle voltage of 21 Vdc. Fuel Limit, Torque Limit Breakpoint, Minimum Torque A � Run/Stop Limit, Breakpoint Torque Limit, Maximum Torque Limit, B � Idle/Rated (Start/Max Fuel Limit) 20mA Aux Actuator, 4mA Aux Actuator C � Lower Speed Menu 5 (Configuration) D � Raise Speed Configuration Key, Rated Speed, Num Gear Teeth, Num C & D � Local/Remote Speed Reference Samples, Engine Type, Actuator Sense, Dynamics Map, E � Dynamics 1/2 Remote Input Fault, Speed Sense, Aux Output F � Failsafe Override Menu 6 (Calibration) R Re em mo ot te e S Sp pe ee ed d S Se et tt tiin ng g IIn np pu ut t 4 to 20 mA or 1 to 5 Vdc for remotely setting engine speed Calibration Key, Remote Input Cal, Aux Input Cal, Aux Output Cal Auxiliary input for connection of Woodward Generator Load Sensor for load sharing or Power Output Sensor for Menu 7 (Display 1) mechanical loads Engine Speed, Speed Reference, Actuator Output, Aux O OU UT TP PU UT TS S Output, Remote Input, Aux Input, Control Mode A Ac ct tu ua at to or r Menu 9 (Display 2) 0 to 200 mA or 4 to 20 mA for pneumatic, electric, and Run/Stop Contact Status, Idle/Rated Contact Status, electrohydraulic actuators Lower Speed Contact Status, Raise Speed Contact Status, S Se er riia al l P Po or rt t Dynamics Switch, Failsafe Override Contact RS422 with a 9-pin D connector. The serial port operates Menu 0 (Status) in full duplex at a baud rate of 1200. The control includes Watchdog Status, Diagnostics Result, ROM Checksum RS422 interface and terminal power for the Woodward hand-held control/display terminal. The serial port is compatible with other terminals and computers with D DE EC CL LA AR RA AT TIIO ON N O OF F IIN NC CO OR RP PO OR RA AT TIIO ON N RS422 serial port. Used for initial setup and diagnostics In accordance with the EMC Directive 89/336/EEC and its only. amendments, this controlling device, manufactured by the T Ta ac ch ho om me et te er r O Ou ut tp pu ut t Woodward Governor Company, is applied solely as a 4 to 20 mA for an analog meter or as input to another component to be incorporated into an engine prime mover computer system. Woodward Governor declares that this controlling device complies with the requirements of EN50081-2 and A AD DJ JU US ST TM ME EN NT TS S EN50082-2 when put into service per the installation and All adjustments are done with the Woodward 9907-205 operating instructions outlined in the product manual. Hand Held Programmer with an RS422 serial port. This new lower-cost hand held terminal displays two parameters simultaneously and continuously updates them for easier NOTICE: This controlling device is intended to be put monitoring. into service only upon incorporation into an engine prime After all set points are adjusted to the desired value, the mover system that itself has met the requirements of the control saves them permanently in nonvolatile memory, above Directive and bears the CE mark. which does not require batteries or other power sources to retain data. Entries can be changed at any time using the Hand Held Programmer. 701A BLOCK DIAGRAM 701A DIGITAL SPEED CONTROL D Diig giitta al l S Sp pe ee ed d C Co on nttrro ol l ((M Me ed diiu um m S Sp pe ee ed d D Diie es se ell, , D Du ua al l F Fu ue ell, , o or r G Ga as s E En ng giin ne es s, , F Fo orrw wa arrd d o or r R Re ev ve errs se e 3800 N. Wilson Ave. A Ac cttiin ng g, , S So offttw wa arre e S Se elle ec ctta ab blle e) ) R Re ec co om mm me en nd de ed d ffo or r A Alll l E En ng giin ne es s B Be ello ow w 5 50 00 0 rrp pm m - - A Alll l 7 70 01 1 a an nd d P.O. Box 3800 7 70 01 1A A S Sp pe ee ed d C Co on nttrro olls s H Ha av ve e D Du ua al l S Se elle ec ctta ab blle e D Dy yn na am miic cs s Loveland, CO, U.S.A. 80539-3800 C CO ON NT TR RO OL L P PA AR RT T N NU UM MB BE ER R A AP PP PR RO OV VA AL L Ph: 1 970-663-3900 701A Speed Control 18-40 Vdc Low Voltage Ph: 1 800-835-5182 Fax: 1 970-962-7050 (Magnetic Pickup, 0-200 mA Actuator) 8280-192 EC w ww ww w..w wo oo od dw wa arrd d..c co om m 701A Speed Control 88-132 Vac/90-150 Vdc High Voltage (Magnetic Pickup, 0-200 mA Actuator) 8280-193 EC IIn ntte errn na attiio on na al l P Plla an ntts s A Au us sttrra alliia a, , New South Wales 701A Hand Held Programmer 9907-205 EC B Brra az ziill, , Campinas C Ch hiin na a, , Tianjin G Ge errm ma an ny y, , Aken/Elbe & Kelbra IIn nd diia a, , Haryana J Ja ap pa an n, , Tomisato & Kobe N Ne etth he errlla an nd ds s, , Hoofddorp & Rotterdam S Siin ng ga ap po orre e U Un niitte ed d K Kiin ng gd do om m, , Reading, England, & Prestwick, Scotland U Un niitte ed d S Stta atte es s, , Colorado[2], Illinois[3], Michigan[2], New York, South Carolina, Tennessee R Re eg giio on na al l S Sa alle es s O Offffiic ce es s C Ca an na ad da a, , QuØbec C Ch hiin na a, , Beijing C Cz ze ec ch h R Re ep pu ub blliic c, , Plzen G Ge errm ma an ny y, , Tettnang K Ko orre ea a, , Pusan M Me ex xiic co o, , Mexico City N Ne ew w Z Ze ea alla an nd d, , Christchurch P Po olla an nd d, , Warsaw U Un niitte ed d A Arra ab b E Em miirra atte es s,, Abu Dhabi U Un niitte ed d S Stta atte es s, , Alabama, California, Illinois, Pennsylvania, Texas, Washington D Diis sttrriib bu utto orrs s & & S Se errv viic ce e Woodward has a network of distributors and service facilities. For your nearest representative call 1 800-835-5182 or see the Worldwide Directory on our web site. CORPORATE HEADQUARTERS/ AIRCRAFT CONTROLS Rockford, IL, U.S.A. 1 815-877-7441 This document is distributed for informational purposes only. It is not to be construed as creating or becoming part of HAND HELD PROGRAMMER any Woodward Governor Company contractual or warranty obligation unless expressly stated in a written sales contract. For more information contact: ' ' W Wo oo od dw wa arrd d G Go ov ve errn no orr C Co om mp pa an ny y, , 1 19 99 92 2 A Alll l R Riig gh htts s R Re es se errv ve ed d 99/2/F