schneider-electric.com | 1 Installation Instructions Forta M400A (VB) / M800A / M1500A Non-Spring Return Linear Actuators © 2019 Schneider Electric. All rights reserved. All trademarks are owned by Schneider Electric Industries SAS or its affiliated companies. February, 2019 tc Document Number: F-27599-6 www.schneider-electric.com Application Forta M400A (VB) / M800A (VB) /M1500A (VB) series Non- Spring Return linear actuators are available in two styles, U-Bolt Mount style, mounts to Schneider Electric globe valves with AV-821 linkage kits for mounting to VB-7xxx valves or AV- 822 for mounting to VB-8xxx, or VB-9313-0-5-xx valves. Screw Mount style, screws directly to the bonnet nut on VB-7xxx valves (no adapter required). Applications include chilled or hot water and steam. Field selectable input signals include reverse and direct acting, Floating or Proportional 0-10, 2- 10 vdc or 4-20 ma with 500 ohm resistor (supplied) plus proportional sequencing input signal ranges. Features • Two Mounting Styles, U-Bolt Mx00A or Screw Mx00A-VB • Floating configuration controlled by a SPDT floating controlers • Proportional configuration 0-10, 2-10 vdc or 4-20 mA with the addition of a 500 ohm resistor included • Direct/Reverse action switch selectable • 90 lbf (400N) linear force • 180 lbf (800N) linear force • 337 lbf (1500N) linear force • 24 Vac or 24 Vdc Powered • Die-cast housing with plenum rated plastic cover for NEMA 2 (IP54 vertical mount only) applications • Manual override to allow positioning of valve • Electronic valve sequencing and Electronic flow curve (equal percentage or Linear) selection. • Torque overload protection throughout stroke • Easy “One Touch” input signal/stroke calibration. • Screw Mount Style Forta (Left) and U-Bolt Style Forta (Right) Applicable literature • Forta/VB-7xxx Selection Guide, F-27490 • Forta/VB-8xxx, VB-9xxx Selection Guide, F-27491 • AV-800 Series Linkage Adapters for Competitors Valves, F-27470 • AV-821 Linkage VB-7xxx, F-27701- U-Bolt Style Only. AV-821 is required for the Mx00A but is not for the Mx00A-VB. • AV-822 Linkage VB-8xxx, VB-9xxx, F-27702 U-Bolt Style Only Specifications U-bolt StyleM400AM400A-S2M800AM800A-S2M1500AM1500A-S2 Screw Mount StyleM400A-VBM400A-S2-VBM800A-VBM800A-S2-VBM1500A-VBM1500A-S2-VB AC Power24 Vac +- 10% 50-60 Hz DC Power20…29 Vdc 20 W20…29 Vdc 30 W Running VA61524 Transformer Size VA305050 Floating ControlYes Proportional Control0…10 Vdc, 2…10 Vdc or 4…20mA with 500 ohm resistor Feedback2…10 Vdc Force90 lbf (400 N)180 lbf (800 N)337 lbf (1500 N) 2-SPDT Aux SwitchNo24 Vac 4A resNo24 Vac 4A resNo24 Vac 4A resFebruary, 2019 tc © 2019 Schneider Electric. All rights reserved. All trademarks are owned by Schneider Electric Industries SAS or its affiliated companies. Document Number: F-27599-6 Installation Instructions 2 | schneider-electric.com Stroke M800, M1500U-Bolt style: >3/8”…2” (9-52mm) M800-VB, M1500 VB Screw Mount Style >3/8”…1 7/8” (9-48mm) M400, M400-VBU-Bolt and Screw Mount Style >3/8”…1 1/4” (9-48mm) Stroke TimingFloating: 60 or 300 sec selectable, Proportional: 15 sec @1/2” stroke Feedback AO2…10 Vdc Power Supply TypeHalf Wave Motor TypeBrushless DC EnclosureNEMA 2 (IP 54, vertical mount only) with both conduit connectors used. NEMA 1 IP40 with one connector used. Sound Power LevelMaximum 32 dba Ambient Temperature Storage-13 °F…149 °F (-25…65 °C) ambient Ambient Temperature Operational 122 °F (50 °C) For chilled water applications 113 °F (45°C) ambient at 281 °F (138°C) fluid temperature 107 °F (42 °C) ambient at 300 °F (149 °C) fluid temperature 100 °F (38 °C) ambient at 340 °F (171°C) fluid temperature 90°F (32°C) ambient at 366 °F (186 °C) fluid temperature Minimum Operating Temperature14 °…150 ° F (-10 °…50 ° C) Ambient Humidity15…95 % RH non-condensing Housing MaterialDie-Cast Aluminum Cover MaterialUL94 plenum rated plastic Agency ListingsUL873, cULus, RCM, CE Mounting The actuator may be mounted horizontally, vertically and in any position in between, but not upside down, Please note that to maintain NEMA 2 (IP54) rating the actuator must be mounted vertical. Tall U-Bolt Style 6.38” (132 mm) 3” * (79 mm) 6.31” (173 mm) 9.53” (242 mm) 4.60” (117 mm) 3.235” (82 mm) Dimensions Screw Mount *3” (76mm) clearance above actuator recommended to remove actuator© 2019 Schneider Electric. All rights reserved. All trademarks are owned by Schneider Electric Industries SAS or its affiliated companies. February, 2019 tc Document Number: F-27599-6 schneider-electric.com | 3 Installation Instructions Function Actuator The brushless DC-motor of the actuator turns a screw via a gear wheel. When the motor receives a control signal from the controller, the screw moves in a linear motion, moving the stem of the valve. Control signal The M400A (VB)/ M800A (VB)/ M1500A (VB) Series can be controlled by a SPDT floating control, Triac source controller or a proportional input signal. Manual Operation There is a red manual operation handle on the actuator. When it is lowered, the motor stops. Then the actuator can be operated manually if the handle is turned. Note: Actuator is shipped with manual override lowered (MAN). For normal operating, the handle must be raised (AUTO). Position Feedback M400A (VB), M800A (VB), and M1500A (VB) actuators are equipped with a 2-10 Vdc position feedback. Connections BlockFunctionDescription G24 Vac or 24 Vdc Com Power H24 Vac or +24 VdcPower AI+Input Signal C-Signal Common D1FloatingExtend/Retract** D2FloatingExtend/Retract** AO+Feedback Signal ** Exact Operation will vary based on the settings of DIP switch #1 and #7. Note: For floating input signals the cables between the controller and the Forta should not exceed 328’ (100m) (16 AWG) with the cables connected to one actuator. When installed with 3 conductors with very long lengths (floating control), where control signal reference is connected to G, the motor current of the actuator will cause varying voltage loss in the cable and thus in the refer- ence level. Forta which has a highly sensitive control signal input, will detect the varying signal and follow it, which makes it difficult for the actuator to find a stable position. Cable Lengths: The wires to G, H should be max of 328 ft (100m). min AWG 16, all other proportional input signal input wires should be a max of 656 ft (200m) min AWG 20. Please refer to the Wiring Examples for wiring instructions. 123456789 A0AICD1D2GH Optional Auxiliary Switch Outputs S2 Relay 1 K1 K2KC1 Relay 2 K3 K4KC2 A0A1C D1 D2G H * * Provides 16 Vdc, 25 mA output source 24 Vac NORM NORM INV INV AI AID1D2D1D2 0(2)V 0(2)V10V 10V Manual Override Lever Raised (Auto) Override LeverLowered (Manual)February, 2019 tc © 2019 Schneider Electric. All rights reserved. All trademarks are owned by Schneider Electric Industries SAS or its affiliated companies. Document Number: F-27599-6 Installation Instructions 4 | schneider-electric.com Wiring Examples Controller Actuator D1 H G D2 C AI AO 0-10/2-10 Vdc Proportional Application * Provides 16 Vdc, 25mA output source Controller H G D2 D1 C AI AO Actuator 2-10 Vdc Feedback * 4-20mA Proportional Application Controller * H G D2 D1 C AI AO Feedback 2-10 Vdc Actuator 500 ohm * PROPORTIONAL CONTROL WIRING DIAGRAMS ON OFF Transformer or DC Power Supply Volts Line Transformer Volts Line Switches 2 & 4 OFF OFF ON 0-10V Switches 2 OFF & 4 ON 4-20mA with 500 ohm resistor * Provides 16 Vdc, 25mA output source A Actuator Volts Volts Line Controller * H G D2 D1 C AI 500ohm Transformer Line Actuator AO H * G D2 D1 C AI AO Line Volts * Provides 16 Vdc, 25mA output source* Provides 16 Vdc, 25mA output source Line Volts Proportional operation A 500 ohm resistor (included w/actuator) is required. A Line Volts Transformer or DC Power Supply Switches 2 OFF & 4 ON OFF ON 2-10V Proportional operationProportional operation For 4-20mA input Dip Switches 2 OFF and 4 ON OPTIONAL S2 AUXILIARY SWITCH Relay 1 Relay 2 Line VoltsH G * D1 D2 Actuator AI C AO Actuators powered from single source. Actuator 0-10/2-10Vdc Proportional Multiple * Provides 16 Vdc, 25mA output source Controller Volts Line H G * D2 Transformer Volts Line AI D1 C Actuator AO * Provides 16 Vdc, 25mA output source H G * D2 Controller Volts Line H G * D2 H G D2 * ActuatorTransformer AI D1 C AO Line Volts Actuator 500ohm AI D1 C A AO AI D1 C AO Transformer Line Volts Transformer Volts Line TRANSFORMER OR DC POWER SUPPLY TO BE SIZED FOR RECOMMENDED VA REQUIREMENTS PER CONTROLLER/ACTUATOR PRODUCT DATA SHEETS 4-20mA Proportional Multiple Actuators powered from single source. 0-10/2-10Vdc Proportional Multiple Actuators powered from separate sources. 4-20mA Proportional Multiple Actuators powered from separate sources. ** ** Optional Ground connection** Optional Ground connection ** Caution: This product contains a half-wave rectier power supply and must not be powered o transformers used to power other devices utilizing non-isolated full-wave rectier power supplies. Refer to EN-205, Guidelines for Powering Multiple Devices from a Common Transformer, F-26363 for detailed information TRANSFORMER OR DC POWER SUPPLY TO BE SIZED FOR RECOMMENDED VA REQUIREMENTS PER CONTROLLER/ACTUATOR PRODUCT DATA SHEETS Transformer or DC Power Supply Transformer or DC Power Supply Transformer or DC Power Supply Transformer or DC Power Supply Transformer or DC Power Supply Transformer or DC Power Supply© 2019 Schneider Electric. All rights reserved. All trademarks are owned by Schneider Electric Industries SAS or its affiliated companies. February, 2019 tc Document Number: F-27599-6 schneider-electric.com | 5 Installation Instructions Controller Actuator Transformer Line Volts D1 H G D2 C AI AO Feedback 2-10 Vdc TRIAC SINK Application Two power sources * Provides 16 Vdc, 25mA output source Transformer Volts Line Controller 2-10 Vdc Feedback H G D2 D1 C AI AO Actuator Feedback 2-10 Vdc Controller H G D2 D1 C AI AO Actuator Feedback 2-10 Vdc Controller H G D2 D1 C AI AO Actuator ** ** * Provides 16 Vdc, 25mA output source H * G D2 D1 2-10 Vdc Feedback Actuator C AI AO Controller FLOATING CONTROL WIRING DIAGRAMS Switch 2 ON for oating operation Line Volts Transformer / DC Power Supply Volts Line Transformer Line Volts Volts Line * Provides 16 Vdc, 25mA output source ON OFF DO NOT WIRE AS SHOWN * Provides 16 Vdc, 25mA output source * Provides 16 Vdc, 25mA output source One power source TRIAC SINK Application One power source RELAY SINK Application One power source TRIAC SOURCE Application One power source TRIAC SOURCE Application OPTIONAL S2 AUXILIARY SWITCH Relay 1 Relay 2 TRANSFORMER OR DC POWER SUPPLY TO BE SIZED FOR RECOMMENDED VA REQUIREMENTS PER CONTROLLER/ACTUATOR PRODUCT DATA SHEETS * Provides 16 Vdc, 25mA output source Two power sources Controller Line Volts Volts Line Feedback 2-10 Vdc D2 H G * D1 C AI AO Actuator RELAY SINK Application Note: If AC polarity cannot be determined, a separate transformer must power each controller and actuator. Transformer Transformer Transformer / Power Supply Transformer / DC Power SupplyFebruary, 2019 tc © 2019 Schneider Electric. All rights reserved. All trademarks are owned by Schneider Electric Industries SAS or its affiliated companies. Document Number: F-27599-6 Installation Instructions 6 | schneider-electric.com Program Switch Settings for the Forta Non-Spring Return Actuators SwitchDescriptionOff Position1On Position 1Valve closing screw direction After power up, actuator will retract fully before the input control signal takes control. This switch will change the propor- tional or floating input signal to direct or reverse action similar to switch 7. After power up, actuator will extend fully before the input control signal takes control. This switch will change the proportional or floating input signal to direct or reverse action similar to switch 7. 2Control modeProportional signalFloating signal 3Sequence operation2Normal operationSW 2 off, SW 3 on, SW 4 select base range (0…10 or 2…10) SW 5 select sequence range 4Input voltage range0…10 Vdc2…10 Vdc 5Working voltage range 3 0…5 Vdc or 2…6 Vdc 5…10 Vdc or 6…10 Vdc 6Running time (floating control only) 60 sec300 sec 7Direction of move- ment This switch will change the proportional or floating input signal to direct or reverse action similar to switch 1. This switch will change the proportional or floating input signal to direct or reverse action similar to switch 1. 8LinearizationNormalUsed to adjust the actuator’s linear or logarithmic characteris- tics. With this setting, the characteristics of an equally modified percentage valve can be modified to almost linear and a linear valve can operate with “quick open” characteristics based on the application requirements. 9Input signal/ Stroke Calibration NormalUsed to calibrate the input control signal and the valve stroke. With the actuator powered, turn switch nine on, then off. The ac- tuator will match the control input signal to the valve stroke. Note: Switch 9 must be in the off position for normal operation. 1 Units are shipped with all nine switches in a default “off” position. 2 Switch 3 must be in the off position if sequence control is not used. 3 Switch 5 is only active if switch 2 is off and switch 3 is on. Note: For the actuator to register new settings of the switches, the supply voltage must be removed by cutting power to the actuator or lowering the manual override lever, then change any of switches one through eight as required and then restore power to the actuator or raise the manual override level. 1 2 3 4 56 7 8 9 IN OUT ProportionalFloating Sequence 0-10 2-10 0-5, 2-6 5-10, 6-10 60 sec. 300 sec. Normal Inverse Normal LIN/LG OPADJ OFF ON = Switch position© 2019 Schneider Electric. All rights reserved. All trademarks are owned by Schneider Electric Industries SAS or its affiliated companies. February, 2019 tc Document Number: F-27599-6 schneider-electric.com | 7 Installation Instructions Select Valve/Actuator Combination Having Sufficient Close off for Application Valve Body a Close-off Ratings, psi (kPa) Two-Way ValvesP CodeSizeM400A (VB)M800A (VB)M1500A (VB) VB-7211-0-3-P VB-7211-0-4-P VB-7212-0-4-P VB-7213-0-4-P VB-7214-0-4-P VB-7215-0-4-P VB-7221-0-4-P VB-7222-0-4-P VB-7223-0-4-P VB-7224-0-4-P VB-7225-0-4-P VB-7253-0-4-P VB-7263-0-4-P VB-7273-0-4-P VB-7283-0-4-P -01, -02, -03, -041/2”(15 mm)250 (1712)250 (1712)— -05, -06 3/4” (20 mm)198 (1356)250 (1712)— -07, -081” (25 mm)92 (630)207 (1418)— -091-1/4” (32 mm)56 (384)130 (890)— -101-1/2” (40 mm)37 (253)88 (603)177 (1212) -112” (40 mm)19 (130)48 (329)98 (671) VB-8213-0-5-Pb VB-8223-0-5-P b -12, -13, -14, -15, -16 2-1/2”…6”Do not useDo not use125 (856) Three-Way ValvesP CodeSizeM400A (VB)M800A (VB)M1500A VB-7312-0-4-P VB-7313-0-4-P VB-7314-0-4-P VB-7315-0-4-P -02, -041/2”(15 mm)250 (1712)250 (1712)— -063/4” (20 mm)198 (1356)250 (1712)— -081” (25 mm)92 (630)207 (1418)— -091-1/4” (32 mm)56 (384)130 (890)— -101-1/2” (40 mm)37 (253)88 (603)— -112” (40 mm)19 (130)48 (329)— VB-7323-0-4-P-04, -06, -08, -09, -10, -11 1/2”…2” 250 (1712)Do not use VB-8303-0-5-Pb-12, -13, -14, -15, -16 2-1/2”…6”Do not useDo not use35 (241) VB-9313-0-5-P b -122-1/2”Do not use29 (199)61 (418) -133”Do not use19 (130)42 (288) -144”Do not use10 (68)22 (151) -155”Do not useDo not use14 (96) -166”Do not useDo not use9 (62) a. Not all bodies are available for all port codes. b. Requires U-Bolt mounting style. Actuator Valve Selection for the Forta Non-Spring Return Actuators February, 2019 tc © 2019 Schneider Electric. All rights reserved. All trademarks are owned by Schneider Electric Industries SAS or its affiliated companies. Document Number: F-27599-6 Installation Instructions 8 | schneider-electric.com VB 72x3 and 82x3 Two-Way Globe Valve, Forta Non-Spring Return, Proportional Control Setup Reference Valve TypeProgram Switch PositionPower Up Positiona Input Signal Action Desired Valve Operation Valve position at low signal inputSwitch 1Switch 2Switch 7Low end of signal input range Feedback Signal Action VB-x223 stem up closedOFFOFFOFFRetract No FlowDARetract No Flow2 Vdc No Flow 10 Vdc Full Flow VB-x223 stem down openOFFOFFONRetract No FlowRAExtend Full Flow10 Vdc Full Flow 2 Vdc No Flow VB-x223 stem up closedONOFFONExtend Full FlowDARetract No Flow10 Vdc No Flow 2 Vdc Full Flow VB-x223 stem down openONOFFOFFExtend Full FlowRAExtend Full Flow2 Vdc Full Flow 10 Vdc No Flow VB-x213 stem up openONOFFONExtend No FlowRARetract Full Flow10 Vdc Full Flow 2 Vdc No Flow VB-x213 stem down closedONOFFOFFExtend No FlowDAExtend No Flow2 Vdc No Flow 10 Vdc Full Flow VB-x213 stem up openOFFOFFOFFRetract Full FlowRARetract Full Flow2 Vdc Full Flow 10 Vdc No Flow VB-x213 stem down closedOFFOFFONRetract Full FlowDAExtend No Flow10 Vdc No Flow 2 Vdc Full Flow VB-73x3 or VB-9313 Three-Way Globe Valve, Forta Non-Spring Return, Proportional Control Setup Reference Valve TypeProgram Switch PositionPower Up Position a Desired Valve Operation Valve position at low signal inputSwitch 1Switch 2Switch 7Low end of signal input range Feedback Signal Action at Port B VB-x313 stem up Open B to AB OFFOFFOFFRetract-Full Flow B to AB Retract-Full Flow B to AB 2 Vdc Full Flow 10 Vdc No Flow VB-x313 stem down Closed B to ABOFFOFFONRetract-Full Flow B to AB Extend-No Flow B to AB 10 Vdc No Flow 2 Vdc Full Flow VB-x313 stem up Open B to AB ONOFFONExtend-Full Flow A to AB Retract-Full Flow B to AB 10 Vdc Full Flow 2 Vdc No Flow VB-x313 stem down Closed B to ABONOFFOFFExtend-Full Flow A to AB Extend-No Flow B to AB 2 Vdc No Flow 10 Vdc Full Flow VB-7323 stem up flow B to AB OFFOFFOFFRetract-Full Flow B to AB Retract-Full Flow B to AB 2 Vdc Full Flow 10 Vdc No Flow VB-7323 stem down flow B to A OFFOFFONRetract-Full Flow B to AB Extend-No Flow B to AB 10 Vdc No Flow 2 Vdc Full Flow VB-7323 stem up flow B to AB ONOFFONExtend-Full Flow B to A Retract-Full Flow B to AB 10 Vdc Full Flow 2 Vdc No Flow VB-7323 stem down flow B to A ONOFFOFFExtend-Full Flow B to A Extend-No Flow B to AB 2 Vdc No Flow 10 Vdc Full Flow a. Upon power up, actuator will stroke to the power up position before the input signal takes control. VB-8303 Three Way Globe Valve, Forta Non-Spring Return, Proportional Control Setup Reference Valve TypeProgram Switch PositionPower up positiona Desired Valve Operation Valve position with D2 powered Switch 1Switch 2Switch 7Low end of signal input range Feedback signal ac- tion @ Port B VB-8303 stem up Open B to AB OFFOFFOFFRetract-Full Flow B to AB Retract-Full Flow B to AB 2 Vdc Full Flow 10 Vdc No Flow VB-8303 stem down Closed B to AB OFFOFFONRetract-Full Flow B to AB Extend-No Flow B to AB 10 Vdc No Flow 2 Vdc Full Flow VB-8303 stem up Open B to AB ONOFFONExtend-Full Flow A to AB Retract-Full Flow B to AB 10 Vdc Full Flow 2 Vdc No Flow VB-8303 stem down Closed B to AB ONOFFOFFExtend-Full Flow A to AB Extend-No Flow B to AB 2 Vdc No Flow 10 Vdc Full Flow a. Upon power up, actuator will stroke to the power up position before the input signal takes control. Programming Forta Non-Spring Return Actuators © 2019 Schneider Electric. All rights reserved. All trademarks are owned by Schneider Electric Industries SAS or its affiliated companies. February, 2019 tc Document Number: F-27599-6 schneider-electric.com | 9 Installation Instructions VB-72x3 or VB-82x3 Two Way Globe Valve, Forta Non-Spring Return, Floating Control Setup Reference Valve TypeProgram Switch PositionDesired Valve Operations Valve position with D2 powered Switch 1Switch 2Switch 7Power up position a Power to D2 input terminal Feedback signalPower to D1 input terminal Feedback signal VB-x223 stem up closedOFFONOFFRetract-No FlowRetract-No Flow2 VdcExtend-Full Flow10 Vdc VB-x223 stem down openOFFONONRetract-No FlowExtend-Full Flow10 VdcRetract-No Flow2 Vdc VB-x223 stem up closedONONONExtend-Full FlowRetract-No Flow10 VdcExtend-Full Flow2 Vdc VB-x223 stem down openONONOFFExtend-Full FlowExtend-Full Flow2 VdcRetract-No Flow10 Vdc VB-x213 stem up openONONONExtend-No FlowRetract-Full Flow10 VdcExtend-No Flow2 Vdc VB-x213 stem down closedONONOFFExtend-No FlowExtend-No Flow2 VdcRetract-Full Flow10 Vdc VB-x213 stem up openOFFONOFFRetract-Full FlowRetract-Full Flow2 VdcExtend-No Flow10 Vdc VB-x213 stem down closedOFFONONRetract-Full FlowExtend-No Flow10 VdcRetract-Full Flow2 Vdc VB-73x3 or VB-9313 Three Way Globe Valve, Forta Non-Spring Return, Floating Control Setup Reference Valve TypeProgram Switch Position Desired Valve Operations Valve position with D2 powered Switch 1Switch 2Switch 7Power up positiona Power to D2 input terminal Feedback signalPower to D1 input terminal Feedback signal VB-x313 stem up Open B to AB OFFONOFFRetract-Full Flow B to AB Retract-Full Flow B to AB 2 VdcExtend-No Flow B to AB 10 Vdc VB-x313 stem down Closed B to AB OFFONONRetract-Full Flow B to AB Extend-No Flow B to AB 10 VdcRetract-Full Flow B to AB 2 Vdc VB-x313 stem up Open B to AB ONONOFFExtend-Full Flow A to AB Extend-No Flow B to AB 2 VdcRetract-Full Flow B to AB 10 Vdc VB-x313 stem down Closed B to AB ONONONExtend-Full Flow A to AB Retract-Full Flow B to AB 10 VdcExtend-No Flow B to AB 2 Vdc VB-7323 stem up Flow B to AB OFFONOFFRetract-Full Flow B to AB Retract-Full Flow B to AB 2 VdcExtend-No Flow B to AB 10 Vdc VB-7323 stem down Flow B to A OFFONON Retract-Full Flow B to AB Extend-No Flow B to AB 10 VdcRetract-Full Flow B to AB 2 Vdc VB-7323 stem up Flow B to AB ONONOFFExtend-Full Flow B to A Extend-No Flow B to AB 2 VdcRetract-Full Flow B to AB 10 Vdc VB-7323 stem down Flow B to A ONONONExtend-Full Flow B to A Retract-Full Flow B to AB 10 VdcExtend-No Flow B to AB 2 Vdc VB-8303 Three Way Globe Valve, Forta Non-Spring Return, Floating Control Setup Reference Valve TypeProgram Switch Position Desired Valve Operations Valve position with D2 powered Switch 1Switch 2Switch 7Power up positiona Power to D2 input terminal Feedback signalPower to D1 input terminal Feedback signal VB-8303 stem up Open B to AB OFFONOFFRetract-Full Flow B to AB Retract-Full Flow B to AB 2 VdcExtend-No Flow B to AB 10 Vdc VB-8303 stem down Closed B to AB OFFONONRetract-Full Flow B to AB Extend-No Flow B to AB 10 VdcRetract-Full Flow B to AB 2 Vdc VB-8303 stem up Open B to AB ONONOFFExtend-Full Flow A to AB Extend-No Flow B to AB 2 VdcRetract-Full Flow B to AB 10 Vdc VB-8303 stem down Closed B to AB ONONONExtend-Full Flow A to AB Retract-Full Flow B to AB 10 VdcExtend-No Flow B to AB 2 Vdc a. Upon power up, actuator will stroke to the power up position before the input signal takes control. Note: The switch positions on pages eight and nine are the base programming configurations, in the base configurations all other switches should be switched off. Once the base programming configuration has been set up you may wish to add additional pro- gramming features and functions that are listed below. DA = Full open, full flow, 10vdc output / Full closed, no flow, 2vdc output RA = Full open, full flow, 2vdc output / Full closed, no flow 10vdc outputNext >