Catalog excerpts
• Pulse Width Modulated output proportional to • Plug and Play stack valve control, includes a switched output for each side of the levers center • Precise control in a low profile ergonomic design. • Weather tight control package • Protected against reverse polarity, short circuit, and over voltage conditions. • Current controlled output, maintains output current regardless of supply voltage and coil resistance variations. • On board proportional indicators for input signal and output signal. Also includes an on/off power and joystick status indicator. • Two Enable lines are provided, one with adjustable soft stop, both with adjustable soft • Independent ramp adjustments up and down, 0.1 -12 seconds. • Minimum and Maximum current adjustment for fine tuning the outputs span. • Wide voltage supply range 12-30 VDC, one control for 12 or 24VDC systems. Proportionally control the speed and direction of hydraulic motors and cylinders. The EC20400 was designed primarily to be paired with a single section Brand Series 36 EFC, but other flow controls meeting the appropriate specifications may be used as well The EC20400 is a compact weatherproof joystick control built with high quality long life components that are designed for use in harsh environments. The control comes loaded with user friendly features that provide versatility without sacrificing ease of use.
Open the catalog to page 1Electronic Controls CONTROL LAYOUT: B Functions 1. Waterproof altitude pressure and vapor realese vent. 2. Single-axis, spring centered, fingertip joystick 3. Master power indicator. 4. Master power ON/OFF switch. E1948 Output Cable Pin 1, Wire #1, Positive 12-30 VDC Supply Input Pin 2, Wire #2, Auxiliary battery output Pin 3, Wire #3, Ground Pin 4, Wire #4, Enable Input Pin 5, Wire #5, Ramping Enable Input Pin 6, Wire #6, "A" Coil Output Pin 7, Wire #7, Ground Pin 8, Wire #8, "B" Coil Output Pin 9, Wire #9, Ground Pin 10, Wire #10, Positive EFC Output Pin 11, Wire #11, Ground Pin 12, Wire...
Open the catalog to page 2Electronic Controls INTERNAL LAYOUT: Power LED LED indicates when board has DC power present. LED turns off when the enable input becomes active (switched low). Input Signal LED Proportional to the level of input signal. Output Signal LED Proportional to the level of output current. Minimum Output Adjustment Clockwise: Increases Output Maximum Output Adjustment Clockwise: Increases Output Ramping Down Clockwise: Increases the Outputs Ramp off time. Ramping Up Clockwise: Increases the Outputs Ramp on time. Power Red Input Signal Green P.F.P. Red Output Blue P.F.P. Potentiometer Fault...
Open the catalog to page 3Electronic Controls TYPICAL SYSTEM CONFIGURATION: Orange Black Ramp Enable Brown System Ground Black Blue Black NOTE: Brand Hydraulics recommends a 10 amp fuse be placed within 18 inches of this controls power source. The fuse and power source are customer supplied parts. Valve is sold separately. NOTE: Ensure that all unused wires are capped, and electrically isolated from each other and ground.
Open the catalog to page 4Electronic Controls DIMENSIONAL DATA: inches & [millimeters] Mounting Feet Can Be Rotated Bottom View of Enclosure Mounting Holes (Optional Mounting Method)
Open the catalog to page 5Electronic Controls Adjustments: Minimum output or zero setting Maximum output Clockwise rotation increases minimum output 0 - 1.5 Amps Clockwise rotation increases maximum output 0.05 - 2 Amps Maximum output will always be 50 mA greater then the minimum output Ramping Down, or Fall Time Clockwise rotation increases ramp time 0.1 - 12 Seconds Ramping Up, or Rise Time Clockwise rotation increases ramp time 0.1 - 12 Seconds ADJUSTMENT PROCEDURE: Adjustments are made by turning a trim pot screw. The trimmers are 25 turn, end to end devices. The trimmers have a built in slip clutches so over...
Open the catalog to page 6Electronic Controls MIN/MAX Adjustments Ramping Signal Input Control Output Control Output Slope = MAX trim Control Input Signal Output Current vs. Voltage Supply Fluctuation Fall Time Output Regulation vs. Load Resistance (Set point 1 Amp, 26VDC Supply) Rise Time Load Resistance in Ohms Output Current vs. Potentiometer Wiper Input NOTE: Unless stated otherwise the above readings were taken at 25C, with control connected to a 14.6V supply, and the output was set for 1 amp.
Open the catalog to page 7Electronic Controls PARTS AND ACCESSORIES: E1907.………………..Water proof pressure and vapor release vent E1908………………...Vent lock nut E1747…………………Toggle switch, SPST, ON-NONE-OFF, #6 screw terminals E1844…………………Switch boot seal, red E1171…………………#6 Ring tongue, red, accepts 22-18 Awg wire E1902…………………Mounting feet kit, includes 4 feet and 4 screws Contact your local Brand Hydraulics distributor for pricing. ATTENTION: WARNING: All used and unused wires should be secured and electrically isolated from each other and any other possible connections. Not doing so could result in personnel injury,...
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