HYDRAULIC VALVE CONTROLLER – 24 I/O
Contents
1. Sensor Input 1 thermistor input 100 Ohm to 100 Kohm User specifies sensor range of temperature control and setpoints Sensor Ground Temperature sensor ground connection is provided Analog Inputs 5 analog inputs available 0 5V 0 10 VDC 4 20 mA 0 20 mA Analog Ground Four analog ground connections are provided In Europe In North America Axiomatic Technologies Oy Axiomatic Technologies Corporation Hepolamminkatu 36 C 3 5915 Wallace Street 33720 TAMPERE Finland Mississauga ON Canada L4Z 1Z8 Tel 358 3 3595 600 Tel 1 905 602 9270 Fax 358 3 3595 660 Fax 1 905 602 9279 www axiomatic fi www axiomatic com Frequency Inputs PWM Pulse Input 2 PWM pulse low high pulse up to 10 kHz Adjustable from 0 100 Duty Cycle 5 95 default For example the controller could interface to an active sensor hall effect for pulse input Engine RPM or to a PWM signal from an engine ECM PWM Ground A PWM ground is provided Active Sensor Using the 2 PWM input pin the controller can interface with an active sensor Power is provided to the sensor from one of the 5V reference voltages Passive Sensor The controller can interface with a passive sensor inductive pick up such as a magnetic speed sensor Digital Inputs Digital Inputs 6 digital inputs available Active Low or Active High is software selectable Digital Ground A digital ground connection is provided Output Specifications Maximum Current Output Six independ2. Global Electronic Solutions Preliminary TECHNICAL DATASHEET TDAX020700 HYDRAULIC VALVE CONTROLLER 24 I O 5 Analog and 6 Digital Inputs 1 Temperature Sensor and 1 RPM Sensor Interface 2 PWM Inputs 6 Proportional and 4 ON OFF Current Outputs RS232 and CAN ports P N AX020700 SERIES Description The hydraulic I O controller provides precise repeatable control of 6 proportional and 4 on off solenoid valves or other combination Valve current control is based on 1 temperature sensor input 1 RPM sensor input up to 2 PWM inputs up to 5 universal analog inputs 0 5V 0 10V 0 20mA or 4 20mA and or up to 6 digital inputs Two 5V references are available to power the analog input devices The robust design accepts 9 32V power supply input and is packaged in an IP67 rated housing with 48 pin connectors The controller is designed for remote mounting RS 232 port interfaces to PC with Tera Term freeware for user configuration and diagnostics Optional CAN communications permit networking Many hydraulic control applications in harsh environments can be accommodated with this hardware and application specific software Ordering Part Number AX020700 Series OEM versions with application specific software are available on request Technical Specifications The specifications represent a particular hardware platform Application specific software is provided Input Specifications Reverse Polarity Protection Temperature
3. Pickup Sensor ON OFF Output 2 PWM Input 1 ON OFF Output 3 PWM Input 2 Active Sensor ON OFF Output 4 Analog Input 4 Analog Input 5 Analog Input 1 RS 232 Transmit DB 9 Female pin 2 RS 232 Receive DB 9 Female pin 3 RS 232 GND DB 9 Female pin 5 Analog GND Temperature Sensor GND Analog GND Passive Sensor GND Analog_GND Analog_GND Analog_GND Analog_GND Analog Input 1_GND CAN communications Contact the manufacturer for details RS 232 communications For further details refer to the user manual for the specific part number Using a PC and Tera term freeware the user can select between displaying system parameters changing system parameters setting the default values loading new software and showing the internal state of the controller diagnostics NB Tera term is freeware and is downloadable from http hp vector co jp authors VA002416 teraterm html 1 Setting Up PC Communications to the Controller e Connect an RS 232 to DB 9 cable adaptor to the controller and a PC e Use a stable power supply With the power supply OFF connect the controller Power to the power supply Ground and the Power to the power supply e Open Tera Term Pro and set it up Free downloadable from http hp vector co jp authors VA002416 teraterm html e Select Serial with the appropriate COM port TCPHIP Host myhost mydom
4. ain i Telnet TCP pont 23 Serial Cancel Help e Go to Setup Serial Port and change the settings exactly as shown below Tera Term Serial port setup x Baud rate fis200 Data lant gt Cancel Parity none gt Stop e Elow control xonxott Transmit delay jo msecichar fo msecfline e Go to Setup Terminal and verify that New line Transmit and Receive are CR e Adjust the window size as desired by checking Term size win size Tera Term Terminal setup a E x New line Receive cR Transmit cR Auto window resize Terminal ID wri 00 l Local echo Answerback Auto switch T lt gt TEK Terminal size m xp M Term size win size Cancel Help HEE 2 Configuring the Controller Main Menu e To access the main menu for existing software turn ON power to the controller e Follow the prompts on the screen to view or to change the configurable parameters For further details on configuration refer to the user manual provided with a specific controller part number Form TDAX020700 01 09 06
5. ent outputs up to 2A for proportional valves High frequency PWM output Specify outputs required upon ordering factory programmed Overcurrent protection is provided Short circuit protection is provided Digital Output Four outputs 2A max for ON OFF valves Two 5V 50 mA Protected against GND and Power Supply connections One 5V for Analog Input 1 Output Current Adjustments l max Specified by user set in software I min specified by user set in software All current settings are adjustable from 0 to 2 Amps Superimposed Dither Dither Amplitude 10 I max fixed Dither Frequency 200 Hz factory default Adjustable from 70 350 Hz Ramp Rate Ramps specified by user set in software Adjustable from 0 5 seconds General Specifications DSP56F8346 Control Logic Application specific software provided CAN Interface 1 CAN port Bosch Controller Area Network Specification CAN 2 0B Software support for SAE J1939 stack on request CANopen and other higher level protocols on request Interface RS 232 port for setpoint configuration software upgrade and diagnostics RS232 serial communication interfaces to a serial port i e COM1 on a PC 115200 Baud Rate N81 Xon Xoff Flow Control Tera Term or Microsoft HyperTerminal or an equivalent data terminal Electrical Connections 48 pin Cinch ModICE receptacle p n 581 01 48 005 Mating plug SHS p n 581 01 18 023 Mating plugs are provided with proto
6. types only Use dielectric grease on the pins when installing the controller Packaging and Dimensions High Temperature Nylon housing Cinch ModICE small enclosure p n 581 01 30 04X 6 03 x 5 30 x 1 85 inches 153 20 x 134 60 x 47 00 mm W x Lx H excluding mating plug 40 to 85 C 40 to 185 F E 6 030 153 2 Blt Va cee cee a Y A z D Sasa 1 850 47 0 Connections Typical Refer to installation instructions for a specific part number for actual pin out Function Function Proportional Solenoid 1 CAN High on request Proportional Solenoid 2 Digital Input 1 Proportional Solenoid 3 Digital Input 2 Proportional Solenoid 4 Digital Input 3 Proportional Solenoid 5 Digital Input 4 Proportional Solenoid 6 5V Reference Protected Power_GND 5V Reference Protected Power_GND Analog Input 2 Power_GND Analog Input 3 Power_GND 5V Reference for Analog Input 1 Power_GND CAN Low on request Power_GND Digital Input 5 Battery Digital Input 6 Battery Power_GND Temperature Sensor Input ON OFF Output 1 Passive Sensor Input Inductive
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