MOTION CONTROL SOLUTIONS

Transcription

1 CONTINENTAL HYDRAULICS MOTION CONTROL SOLUTIONS CEM Modules Software Tools Accessories MOTION CONTROL SOLUTIONS ence output v (0 ma) Reference output v (0 ma) Input 0 to /0v or to 0 ma pers 0 & 9 oltage input only) put S Input Scaling ws CEMAA Input Ramp Linearization Output Control 0 to /0v or to 0 ma (Jumpers 0 & 9 for voltage input only) w c u Scale input S Control Program Programming Port RS.mm jack 9 0 Input Scaling 6 Scale control S DC ws to DC Ramp 0v Lineari Output CEMw Sol A Sol B Control Program Programming Port RS.mm jack BRAINS OF ELECTRONICS CONTROLLING THE BRAWN OF HYDRAULICS Ready 0 WEST RD STREET SAVAGE, MN 99 / PH: / via DIN

2 CONTINENTAL HYDRAULICS MOTION CONTROL SOLUTIONS motion control solutions TABLE OF CONTENTS CEMAC Single Channel Power Amplifier page DIN coil mounted to single solenoid proportional flow or pressure valve CEMAA Dual Channel Power Amplifier page Versatile amplifier with wide range of input signals CEMRA Dual Channel Ramp Amplifier page Switch inputs for ramped motion profile control CEMPA Closed Loop Pressure Amplifier page 9 Single channel amplifier for PID closed loop control of Pressure Force Speed CEMSA Closed Loop Position Module page Analog command and analog feedback CEMSD Closed Loop Position Module page Analog command and digital SSI feedback CEMMS Closed Loop Synchronization Module page Position synchronization of two hydraulic cylinders CEMPID Closed Loop PID Module page Versatile closed loop PID signal conditioner VEA Valve Electrical Accessories page 9 Programming boxes, cables and adapters SALES@CONTHYD.COM

3 CONTINENTAL HYDRAULICS SINGLE CHANNEL POWER AMPLIFIER CEMAC DIN Coil Mount Description: This power amplifier mounts directly to a single solenoid proportional valve coil with a DIN style connector, and will drive up to.a. It is suitable to control current to either a proportional flow or pressure valve coil. A wide range of analog signals are accepted. There are two product choices for input; one accepts voltage commands, the other accepts current commands. These inputs are easily scaled to match system requirements. Two independent ramps are available for acceleration and deceleration control. Min and Max output current are adjustable. Output characteristics can be independently customized. The module is disabled if the coil outputs are shorted or open. If command current is outside of the proper range, the module is also disabled. PWM and Dither are user adjustable. This module is easily adapted to a variety of system requirements. All variables are user adjusted with easy to use software on your Microsoft Windows laptop. Control variables are stored in nonvolatile memory internal to the module. All variables can be read by the laptop, and reproduced exactly on other modules. Single Channel Power Amplifier CEMAC Technical Data Power Supply vdc to 0 (including ripple) Analog Input Solenoid Output Consumption ma <00mA solenoid External Fuse A (medium action) Voltage vdc 0 to 0 (voltage version) Impendance ohm 90k Current ma to 0 (current version) Impendance ohm 90 Resolution % <0. Sample Time ms.0 A. Software Selectable A. PWM Frequency Hz 60 to 60 Dither Frequency Hz 60 to 00 Dither Amplitute % 0 to 0 Sample Time ms 0. Electrical Connection Power and Signal Communication M pin male key style A LIN bus via DIN coil pin Housing Housing Attaches to DIN 60 coil Material Polyamide PA Combustability Class UL9 V Protection Class IP 6 (with gasket) Working Temperature C 0 to 60 Storage Temperature Humidity C % 0 to 0 9 (non condensing) Electro Magnetic Compatibility Emission Immunity EN EN Vibration Resistance EIC 60066

4 IDENTIFICATION CODE Single Channel Power Amplifier CEMAC CEMACE0A Functional Diagram Command input (White) Command Return (Black) Wiring Example 0 to 0v or to 0 ma Communication (Gray) E0 Voltage input 0vDC 0 to 0v programming E Current input 0vDC 0 ma return programming Input Scaling Power Signal (communications) Power Signal (communications) E0 voltage input command E current input command w CEMACE0 (voltage input) CEMACE (current input) Ramp c Control Program SALES@CONTHYD.COM Output Control u Dimensions."." DC DC Output M pin male." DIN 60 Form A to v (Brown) 0v () (Blue) Sol A via DIN plug Face view of connector on module

5 CONTINENTAL HYDRAULICS DUAL CHANNEL POWER AMPLIFIER CEMAA Wide Range of Analog Input Signals Description: This power amplifier drives either single or dual solenoid proportional valve coils up to.6a. It is suitable to control current to proportional directional, flow or pressure valve coils. A wide range of analog signals are accepted. User may select either voltage or current input mode. These inputs are easily scaled to match system requirements. Four ramps are available for independently setting acceleration and deceleration in each direction. Min and Max output current are adjustable. Output characteristics can be independently customized. The module is disabled if the coil outputs are shorted or open. If command current signal is outside of the proper range, the module is disabled. PWM and Dither are user adjustable. This module is easily adapted to a variety of system requirements. All variables are user adjusted with easy to use software on your Microsoft Windows laptop. Control variables are stored in nonvolatile memory internal to the module. All variables can be read by the laptop, and reproduced exactly on other modules. Dual Channel Power Amplifier CEMAA Technical Data Power Supply vdc to 0 (including ripple) Analog Inputs Digital Inputs Digital Outputs Electrical Connection Consumption External Fuse ma A <00mA solenoid (medium action) Voltage vdc 0 to / 0 Impendance ohm 90k Current ma 0 to / 0 (typ to 0) Impendance ohm 90 Resolution % <0. Sample Time ms.0 Reference Voltage V (0mA max) V Logical 0 = < V Logical = > 0 Impendance ohm k V Logical 0 = < (0mA max) V Logical = ~ Power Supply Programming Port Power and Signal RS.mm Stero Jack strips with screw terminals each via DIN Rail Solenoid Outputs A.0 A A.6.6 Software Selectable PWM Frequency Hz 00 to 60 Dither Frequency Dither Amplitute Sample Time Hz % ms 60 to 00 0 to 0 0. Housing Module Snaps to mm DIN Rail EN 00 Material Polyamide PA 6.6 Combustability Class UL9 V0 Protection Class IP 0 Working Temperature C 0 to 60 Storage Temperature Humidity C % 0 to 0 9 (non condensing) Electro Magnetic Compatibility Emission Immunity EN EN Vibration Resistance EIC 60066

6 6Dual Channel Power Amplifier CEMAA IDENTIFICATION CODE CEMAAA Functional Diagram Reference output Input Scale input S Wiring Example 0 to /0v or to 0 ma (Jumpers 0 & 9 for voltage input only) Potentiometer v ref Command in Dual Channel Power Amplifier v (0 ma) Input Scaling ws Ramp Linearization Output w c Control u v Sol A Sol B Ready CEMAA Control Program Programming Port RS.mm jack Power Supply SALES@CONTHYD.COM LED Scale control S Dimensions DC DC Output to v 0v Sol A Ready Sol B via DIN rail.9" 0.9"."

7 CONTINENTAL HYDRAULICS DUAL CHANNEL RAMP AMPLIFIER CEMRA Switch Inputs for Ramped Motion Profile Description: This ramp amplifier drives either single or dual solenoid proportional valve coils up to.6a. It is suitable to control current to either proportional directional, flow, or pressure valve coils. This module accepts independent switch inputs, each of which has independently adjustable speed and ramp controls. Inputs are additive for up to unique preset speed and ramp profiles. In addition to the switch inputs, an analog input is also available. A wide range of analog signals are accepted. This input is easily scaled to match system requirements. Analog command can be used in addition to, or independent from, switch input speeds. Min and Max outputs are adjustable. Output characteristics can be independently customized. The module is disabled if the coil outputs are shorted or open. PWM and Dither are user adjustable. This module is easily adapted to a variety of system requirements. All variables are useradjusted with easy to use software on your Microsoft Windows laptop. Control variables are stored in nonvolatile memory internal to the module. All variables can be read by the laptop, and reproduced exactly on other modules. Dual Channel Ramp Amplifier CEMRA Technical Data Power Supply vdc to 0 (including ripple) Analog Inputs Digital Inputs Digital Outputs Electrical Connection Consumption ma <00mA solenoid External Fuse A (medium action) Voltage vdc 0 to / 0 Impendance ohm 90k Resolution % 0.0 Sample Time ms.0 Reference Voltage V 0 (0mA max) V Logical 0 = < V Logical = > 0 Impendance ohm k V Logical 0 = < (0mA max) V Logical = ~ Power Supply Programming Port Power and Signal RS.mm Stero Jack strips with screw terminals each via DIN Rail Solenoid Outputs A.0 A A.6.6 Software Selectable PWM Frequency Hz 00 to 60 Dither Frequency Dither Amplitute Sample Time Hz % ms 60 to 00 0 to 0 0. Housing Module Snaps to mm DIN Rail EN 00 Material Polyamide PA 6.6 Combustability Class UL9 V0 Protection Class IP 0 Working Temperature C 0 to 60 Storage Temperature Humidity C % 0 to 0 9 (non condensing) Electro Magnetic Compatibility Emission Immunity EN EN Vibration Resistance EIC 60066

8 Dual Channel Ramp Amplifier CEMRA IDENTIFICATION CODE CEMRAA Functional Diagram Reference output Command Wiring Example Speed AA Speed A Speed B Speed BB 0 to /0v Switch Switch Switch Switch S valid Sw A A Sw A Ramp up A Sw A 0v (0 ma) Input Scaling Switch Input and Ramp Ramp down A Dual Channel Ramp Amplifier Sw off w Sw B Offset Sw B B Sw A Sw A Sw B Sw B Ramp up B Sw B CEMRA x Link Control Program Programming Port RS.mm jack Ramp down B SALES@CONTHYD.COM v 6 Sw off Output Control Dimensions u DC DC Output 9 0." to v 0v Sol A Sol B Ready Status.9"." via DIN rail

9 Technical Data CONTINENTAL HYDRAULICS CLOSED LOOP PRESSURE AMPLIFIER CEMPA Power Supply vdc to 0 (including ripple) Analog Inputs Digital Inputs Digital Outputs Electrical Connection Consumption ma <00mA solenoid External Fuse A (medium action) Voltage vdc 0 to 0 Impendance ohm 90k Current ma to 0 Impendance ohm 90 Resolution % <0. Sample Time ms.0 Reference Voltage V (0mA max) V Logical 0 = < V Logical = > 0 Impendance ohm k V Logical 0 = < (0mA max) V Logical = ~ Power Supply Programming Port Power and Signal RS.mm Stero Jack strips with screw terminals each via DIN Rail CLOSED LOOP CONTROL OF PRESSURE, FORCE OR SPEED. Single Channel with PID Signal Conditioning. Description: This closed loop PID amplifier drives a single solenoid proportional pressure or flow control valve coil up to.6a. It is suitable to provide precise closed loop control in pressure, force, or velocity systems. This module uses traditional PID error correction to provide stable control in dynamic systems. A wide range of analog signals are accepted. User may select either voltage or current input mode. These inputs are easily scaled to match system requirements. Input command can be ramped. PID variables are adjustable over a wide range. The amplifier is easily switched from open loop to closed loop control. Min and Max output current are adjustable. Output characteristics can be independently customized. The module is disabled if the coil outputs are shorted or open. If command current signal is outside of the proper range, the module is disabled. PWM and Dither are user adjustable. This module is easily adapted to a variety of system requirements. All variables are user adjusted with easy to use software on your Microsoft Windows laptop. Control variables are stored in nonvolatile memory internal to the module. All variables can be read by the laptop, and reproduced exactly on other modules. Solenoid Outputs A.0 A A.6.6 Software Selectable PWM Frequency Hz 00 to 60 Dither Frequency Dither Amplitute Sample Time Hz % ms 60 to 00 0 to 0 0. Housing Module Snaps to mm DIN Rail EN 00 Material Polyamide PA 6.6 Combustability Class UL9 V0 Protection Class IP 0 Working Temperature C 0 to 60 Storage Temperature Humidity C % 0 to 0 9 (non condensing) Electro Magnetic Compatibility Emission Immunity EN EN Vibration Resistance EIC Closed Loop Pressure Amplifier CEMPA 9

10 IDENTIFICATION CODE Closed Loop Pressure Amplifier CEMPA CEMPAA Functional Diagram Reference output Command Input 0 to 0v or to 0 ma Feedback Input 9 0 Closed Loop Pressure Amplifier v (0 ma) Input Scaling w Ramp x CEMPA PID Control Output Control u DC DC Output to v 0v Sol A Control Program Ready Start (Run) 6 Programming Port RS.mm jack via DIN rail Wiring Example Dimensions Pressure Transducer Potentiometer 9 0 Feedback v ref Command in v Valve Power Supply.9" 0.9" 6 Run Ready LED." 0 SALES@CONTHYD.COM

11 Technical Data CONTINENTAL HYDRAULICS CLOSED LOOP POSITION MODULE CEMSA Analog Command and Feedback Description: This closed loop position module is designed to quickly and accurately move hydraulic cylinder loads. Position and velocity commands are from analog sources. Cylinder position feedback is from an analog source. Stroke dependent deceleration is used to provide quick and repeatable positioning. Internal ramp and velocity adjustments allow for easy system tuning. A wide range of analog signals are accepted. User may select either voltage or current input mode. These inputs are easily scaled to match system requirements. Forward and Reverse jog inputs allow for manual load control. A user definable window for in position triggers an output for communication to the next machine function. Output is an analog voltage, 0 to 0vdc, suitable for directly driving a proportional directional valve with on board electronics. This module is easily adapted to a variety of system requirements. All variables are user adjusted with easy to use software on your Microsoft Windows laptop. Control variables are stored in nonvolatile memory internal to the module. All variables can be read by the laptop, and reproduced exactly on other modules. Closed Loop Position Module CEMSA

12 Closed Loop Position Module CEMSA IDENTIFICATION CODE CEMSAA Functional Diagram Closed Loop Position Module Wiring Example Dimensions 0/9 Analog Speed (optional) / Analog Command Position Speed Command v Power Supply.9" 0.9" / Analog Position Feedback Feedback v Valve out Valve out 6 Differential Input on Control Valve Start (Run) 6 Hand (jog) Hand (jog) Ready In Pos." SALES@CONTHYD.COM

13 Technical Data CONTINENTAL HYDRAULICS CLOSED LOOP POSITION MODULE CEMSD Analog Command and SSI Digital Feeback Description: This closed loop position module is designed to quickly and accurately move hydraulic cylinder loads. Position and velocity commands are from analog sources. Cylinder position feedback is from a digital (SSI) source. Stroke dependent deceleration is used to provide quick and repeatable positioning. Internal ramp and velocity adjustments allow for easy system tuning. A wide range of analog signals are accepted. User may select either voltage or current input mode. These inputs are easily scaled to match system requirements. Forward and Reverse jog inputs allow for manual load control. A user definable window for in position triggers an output for communication to the next machine function. Output is an analog voltage, 0 to 0vdc, suitable for directly driving a proportional directional valve with on board electronics. This module is easily adapted to a variety of system requirements. All variables are user adjusted with easy to use software on your Microsoft Windows laptop. Control variables are stored in nonvolatile memory internal to the module. All variables can be read by the laptop, and reproduced exactly on other modules. Closed Loop Position Module CEMSD

14 Closed Loop Position Module CEMSD IDENTIFICATION CODE CEMSDA Functional Diagram Closed Loop Position Module Wiring Example Dimensions Analog Speed (optional) / Analog Command Position / Analog Position Feedback (Software select Digital or Analog) v SSI Serial Communication 0/9 (6 pins) Speed Command Feedback SSI Digital Position Feeback v v Valve out Valve out Power Supply Differential Input on Control Valve.9"." Start (Run) Hand (jog) Ready." 6 Hand (jog) In Pos SALES@CONTHYD.COM

15 CONTINENTAL HYDRAULICS CLOSED LOOP SYNCHRONIZATION MODULE CEMMS Two Axis Control Description: This closed loop position module is to be applied in pairs, each module driving a hydraulic cylinder for a system of synchronized motion. This pair of cylinders can quickly and accurately move hydraulic cylinder loads in unison. Position and velocity commands are from analog sources. Cylinder feedback is from an analog source. Stroke dependent deceleration is used to provide quick and repeatable positioning. Internal ramp and velocity adjustments allow for easy system tuning. A wide range of analog signals are accepted. User may select either voltage or current input mode. These inputs are easily scaled to match system requirements. Output is an analog voltage, 0 to 0vdc, suitable for directly driving a proportional directional valve with on board electronics. This module is easily adapted to a variety of system requirements. All variables are user adjusted with easy to use software on your Microsoft Windows laptop. Control variables are stored in nonvolatile memory internal to the module. All variables can be read by the laptop, and reproduced exactly on other modules. Closed Loop Synchronization Module CEMMS Technical Data

16 Closed Loop Synchronization Module CEMMS IDENTIFICATION CODE CEMMSA Functional Diagram Closed Loop Synchronization Module Wiring Example Dimensions v Speed input (optional) Position Command Master position Slave position 0/9 6 Start/Run Synch Active Master 6 Ready In Pos Power Supply LED Differential Input on Control Valve.9" 0.9" v 0/9 6 Start/Run Synch Active Slave 6 Ready In Pos Power Supply LED Differential Input on Control Valve." 6 SALES@CONTHYD.COM

17 CONTINENTAL HYDRAULICS CLOSED LOOP PID MODULE CEMPID Universal PID Signal Conditioner Description: This closed loop PID module compares command and feedback signals, and applies traditional PID gain settings to the error signal. This modified signal is provided as an analog voltage (0 to /0v)output. It may be used to drive proportional pressure or flow control valves with on board electronics, or as a command to another amplifier module. It is suitable to provide dynamic closed loop control in pressure, force, or velocity systems. A wide range of analog signals are accepted. User may select either voltage or current input mode. These inputs are easily scaled to match system requirements. Input command can be ramped. PID variables are adjustable over a wide range. Easily switched from open loop to closed loop control. Output can be scaled to match the proportional valve being driven. If command current signal is outside of the proper range, the module is disabled. Digital outputs inform the user of system errors. This module is easily adapted to a variety of system requirements. All variables are user adjusted with easy to use software on your Microsoft Windows laptop. Control variables are stored in nonvolatile memory internal to the module. All variables can be read by the laptop, and reproduced exactly on other modules. Closed Loop PID Module CEMPID Technical Data Power Supply vdc to 0 (including ripple) Analog Inputs Digital Outputs Electrical Connection Consumption ma <00mA External Fuse A (medium action) Voltage vdc 0 to 0 Impendance ohm k Current ma to 0 Impendance ohm 0 Resolution % 0.0 Sample Time ms.0 Reference Voltage V (0mA max) V Logical 0 = < (0mA max) V Logical = ~ Power Supply Programming Port Power and Signal RS.mm Stero Jack strips with screw terminals each via DIN Rail Digital Inputs V Logical 0 = < V Logical = > 0 Impendance ohm k Analog Output Voltage vdc 0 to / 0 Current ma (max) Resolution % 0.0 Housing Module Snaps to mm DIN Rail EN 00 Material Polyamide PA 6.6 Combustability Class UL9 V0 Protection Class IP 0 Working Temperature C 0 to 60 Storage Temperature Humidity C % 0 to 0 9 (non condensing) Electro Magnetic Compatibility Emission Immunity EN EN Vibration Resistance EIC 60066

18 IDENTIFICATION CODE CEMPIDA Closed Loop PID Module CEMPID Functional Diagram Reference output Command Input 0 to 0v or to 0 ma Feedback Input 9 Closed Loop PID Module v (0 ma) Input Scaling Ramp w CEMPID Offset x PID Control Output Control u DC DC 6 to v 0v Differential Input on Control Valve Start (Run) Ramp Parameter Group Selection 6 Control Program Programming Port RS.mm jack Ready Error via DIN rail Wiring Example Dimensions Pressure Transducer Potentiometer 9 6 Feedback v ref Command in Run Ramp Parameter Group Selection v Valve out Valve out 6 Ready Error Power Supply LED Differential Input on Control Valve.9" 0.9"." SALES@CONTHYD.COM

19 CONTINENTAL HYDRAULICS VALVE ELECTRICAL ACCESSORIES FOR ELECTRO HYDRAULIC PRODUCTS These products are used to connect, configure and troubleshoot your electro hydraulic proportional products. CHI electro hydraulic products are unique in the industry, as you need only One cable, and One software to configure our full line of all digital valves and control modules. Valve Electrical Accessories Description: This easy to use software allows you precise and repeatable control of the electronic variables necessary to tune the motion profile of your control system. All variables can be adjusted, saved and reproduced into other modules. Variable names and ranges are consistent from one module to another, making your machine tuning job easier. Product offerings include: Programming Cable Programming Boxes Adapters Connectors and Cordsets Software Programming Cable VEAUSB is a cable necessary to configure all digital valves and CEM control modules. One end has a USB connector to plug into your Microsoft Windows laptop. The other end has a.mm plug that connects to the control module or valve electronics jack. This tool allows you to communicate with, configure and troubleshoot electronic controllers. 9

20 Valve Electrical Accessories Programming Box: VEAPB is a tool that eases the task of making adjustments to digital electronic controllers. This programming box can be used during the commissioning of a new product, or when troubleshooting an existing application. To troubleshoot an existing application, simply disconnect the existing pin connector, and insert this tool in series. You may now monitor the on board amplifier as being commanded by the machine controller. The VEAPB allows you to connect your Microsoft Windows laptop via the VEAUSB programming cable. You may then tune the variables to optimize you motion profile, and save those changes. Banana Jacks for power and signal are included, and allow for bench top programming. VEAPB will connect directly to CEMAC coil mounted amplifiers. VEA is required to connect to J and G pressure and flow valves with pin connector on board electronics. Configuring a CEMAC From the System Configuring a valve with on board electronics on the bench 0 SALES@CONTHYD.COM

21 Programming Box: VEAPB is a tool that eases the task of making digital adjustments to your on board electronics equipped proportional valves. This programming box can be used during the commissioning of a new product, or troubleshooting an existing application. To troubleshoot an existing application, simply disconnect the existing pin connector, and insert this tool in series. You may now monitor the on board amplifier as being commanded by the machine controller. The VEAPB allows you to connect your Microsoft Windows laptop via VEAUSB, and change variables as required. Banana Jacks for power and signal are included, and allow for benchtop programming. VEAPB also includes controls and switches that allow for independent total control of the valve during troubleshooting. VEAPB will connect directly to any J and G valves with pin connector on board electronics. Valve Electrical Accessories Configuring a valve with on board electronics

22 Programming Box Cable Adapter VEA is an adapter that allows the VEAPB to connect to proportional valves with on board electronics. It has a male M pin jack, and a female pin plug to connect to the valve. Internally, Pin A is connected to Pin C to turn on. Power, signal and communication pins are wired straight through. Valve Electrical Accessories Valve Connectors and Cordsets VEAPC is a molded shielded cordset that brings power and signal to the CEM AC amplifier. It is a M female connector attached conductors of ga finely stranded copper, all wrapped in a foil shield. The shield drain is to be connected to frame ground at the control box. The cable is meters long, and can be easily cut to length during installation. Electrical connectors and shielded cable assemblies connects the machine controller to the pin on board electronics valve controller. Plastic VEAPP and metal VEAPM versions are offered. VEAPC cordset attaches a plastic connector body to a meter long cable made of individual gauge copper conductors, all wrapped in a foil shield. The outer jacket is an oil resistant gray PVC. The controller end of the cable is stripped and tagged with pin names. SALES@CONTHYD.COM

23 SOFTWARE CHI PC is a free to download application for your Microsoft Windows laptop. This tool allows you configure and troubleshoot all of your CHI digital electronics products. This easy to understand software can be used in all three process steps: configure and tune the machine, storing these variables to permanent memory, and monitoring the machine during operation. DOWNLOAD The configuration page allows the user to scale inputs, adjust ramp times, set closed loop control variables, and adjust outputs to match the valve. Only those parameters that apply to the connected module appear on this screen. Valve Electrical Accessories The oscilloscope feature allows the user to monitor inputs and outputs in real time. Cursor control allows for precise measurement of variables.

24 MOTION CONTROL SOLUTIONS ABOUT CONTINENTAL HYDRAULICS Rugged, durable, highperformance, efficient the reason Continental Hydraulics products are used in some of the most challenging applications across the globe. With a commitment to quality customer support and innovative engineering, Continental s pumps, valves, power units, mobile and custom products deliver what the markets demand. Continental has been serving the food production, brick and block, wood products, automotive and machine tool industries since 96. Learn how our products survive some of the most harsh environments. SALES@CONTHYD.COM 0 WEST RD STREET SAVAGE, MN 99 / PH: / FAX: / FORM NO. 09. REV. 0/0. 0 CONTINENTAL HYDRAULICS. ALL RIGHTS RESERVED. PRODUCT SPECIFICATIONS AND APPEARANCE ARE SUBJECT TO CHANGE WITHOUT NOTICE.