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Hydro atos E-MI-AC Series Manual

Proportional electrohydraulics
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Summary of Contents for Hydro atos E-MI-AC Series

  • Page 2 www.atos.com G010-15/E Table Electronic drivers E-MI-AC type analog, DIN 43650 plug-in format, for proportional valves without transducer E-MI-AC drivers control the current to the solenoid of Atos proportional valves without pressure or position transducer, regulating the spool position, the flow or USER FUNCTIONS AND CONTROL OPTIONS USER INTERFACE the pressure according to the electronic...
  • Page 3 MAIN CHARACTERISTICS OF E-MI-AC-01F ELECTRONIC DRIVERS Power supply Nominal : 24V (positive on contact 1) Rectified and filtered: = 21 ÷ 33 (ripple max peak to peak = ± 10%) (negative on contact 2) : 12 V (see note 4.1) Max.
  • Page 4 INSTALLATION AND START-UP RAMPS It is advisable to perform calibration procedures in the order given below: Valve opening 6.1 Warning – Never insert or remove the driver while the electronic system is powered on. /RR OPTION – Protect the regulator on power line with an external 2A fuse. UP AND DOWN –...
  • Page 5 IMPORTANT INSTRUCTIONS ELETTROMAGNETIC COMPATIBILITY Atos electronic drivers and proportional valves are designed according to the 2004/108/CE Directive (Electromagnetic Compatibility) and according to EN 50081-2 (Emission) and EN 50082-2 (Immunity) standards. The electromagnetic compatibility of electronic drivers is valid only for wirings realized according to the typical electric connections shown in this technical table.
  • Page 6 www.atos.com www.atos.com G025-4/E Table Electronic drivers E-BM-AC type analog, DIN 43700 UNDECAL fast plug-in, for proportional valves without transducer E-BM-AC drivers control the current to the solenoid of Atos proportional valves without pressure or position transducer, regulating the spool position, the flow or the pressure according to the electronic reference signal.
  • Page 7 MAIN CHARACTERISTICS OF E-BM-AC ELECTRONIC DRIVERS Power supply Nominal :24V or 12 V (see 4.1) (positive on contact 11, negative on contact 1) Rectified and filtered = 21 ÷ 33 (ripple max peak to peak = ±20%) Max. power consumption 40 W Imax = 3,3A type PWM square wave (with solenoid type ZO(R)-A with resistance 3,2 Ω) Current supplied to solenoids...
  • Page 8 INSTALLATION AND START-UP RAMPS It is advisable to perform calibration procedures in the order given below. Valve opening 6.1 Warning – Never insert or remove the driver while the electronic system is powered on. – Protect the regulator on power line with an external fuse (2,5A RTV for version E-BM-AC-01F and E-BM-AC-05F;...
  • Page 9 IMPORTANT INSTRUCTIONS ELETTROMAGNETIC COMPATIBILITY Atos electronic drivers and proportional valves are designed according to the 2004/108/CE Directive (Electromagnetic Compatibility) and according to EN 50081-2 (Emission) and EN 50082-2 (Immunity) standards. The electromagnetic compatibility of electronic drivers is valid only for wirings realized according to the typical electric connections shown in this technical table.
  • Page 10 www.atos.com G035-11/E Table Electronic drivers E-ME-AC type analog, Eurocard format, for proportional valves without transducer E-ME-AC drivers control the current to the solenoid of Atos proportional valves without pressure or position transdu- cer, regulating the spool position, the USER FUNCTIONS & CONTROL OPTIONS USER INTERFACE flow or the pressure according to the electronic reference signal.
  • Page 11 MAIN CHARACTERISTICS OF E-ME-AC ELECTRONIC DRIVERS Power supply Nominal: :24V (positive at contacts 2a, 2c) Rectified & filtered: = 21 ÷ 33 (max ripple = 2Vpp) (negative at contacts 4a, 4c) Max power consumption 50 W Current supplied to solenoid Imax= 3.3A square wave PWM type;...
  • Page 12 RAMPS AND SETTINGS The available ramp regulations depend to the driver version: INTERNAL RAMPS - /RR OPTION in the standard version it is available a single regulation for rise/fall ramp (P7) Reference from 0 to 100% in the /RR version it is possible to separately regulate the rise ramp and the fall ramp (P7 and P17) In the version /4R-4 it is possible to separately regulate the ramp for each of the internal reference signals (P11-P12-P13-P14).
  • Page 13 IMPORTANT INSTRUCTIONS ELETTROMAGNETIC COMPATIBILITY Atos electronic drivers and proportional valves are designed according to the 2004/108/CE Directive (Electromagnetic Compatibility) and according to EN 50081-2 (Emission) and EN 50082-2 (Immunity) standards. The electromagnetic compatibility of electronic drivers is valid only for wirings realized according to the typical electric connections shown in this technical table.
  • Page 14 www.atos.com G140-15/E Table Electronic drivers E-ME-T type analog, Eurocard format, for proportional valves with transducer E-ME-T drivers control the current to the solenoid of Atos proportional valves with position transducer, regulating the spool position or the flow according to USER FUNCTIONS AND CONTROL OPTIONS USER INTERFACE the electronic reference signal, adju- sted by transducer’s feedback.
  • Page 15 MAIN CHARACTERISTICS OF E-ME-T ELECTRONIC DRIVERS Power supply Stabilized : 24V (positive at contacts 2a, 2c) Rectified and filtered : V = 21 ÷ 33V (max ripple 2Vpp) (negative at contacts 4a, 4c) Max power consumption 50 W Current supplied to solenoids Imax= 3,3 A square wave PWM type (for ex-proof valves Imax = 2,5 A) Nominal reference signal, factory preset E-ME-T-01H...
  • Page 16 RAMPS AND SETTINGS The two available regulations P3 and P4 permit to respectively regulate the ramp times for positive and negative variations of the reference signal. In case of application of the driver in closed loop Valve Opening systems, it is advisable to disable the ramp function: it is possible to permanently disable this func- tion by means of a switch on the card side ( ) or temporarily, connecting the pin 6c and 6a ( DISSYMETRICAL RISIND AND...
  • Page 17 IMPORTANT INSTRUCTIONS ELETTROMAGNETIC COMPATIBILITY Atos electronic drivers and proportional valves are designed according to the 2004/108/CE Directive (Electromagnetic Compatibility) and according to EN 50081-2 (Emission) and EN 50082-2 (Immunity) standards. The electromagnetic compatibility of electronic drivers is valid only for wirings realized according to the typical electric connections shown in this technical table.
  • Page 18 www.atos.com G150-11/E Table Electronic drivers E-ME-L type analog, Eurocard format, for proportional valves with two transducers E-ME-L drivers control the current to the solenoid of tos proportional valves with position transducer, regulating the spool position or the flow according to the electronic reference signal, adju- sted by transducers’s feedbacks.
  • Page 19 MAIN CHARACTERISTICS OF E-ME-L ELECTRONIC DRIVERS Power supply Nominal : 24 V (positive at contacts 2a, 2c) ÷ Rectified & filtered = 21 33 (max ripple = 2Vpp) (negative at contacts 4a, 4c) Max power consumption 50 W Current supplied to solenoid Imax= 3.3 square wave PWM type Nominal reference signal, factory preset E-ME-L-01H...
  • Page 20 Bias (dead band compensation) RAMPS AND SETTINGS The bias regulations, available on the front panel (P1), permit to set the correspondence between the electrical zero of the reference signal with the beginning of the valve’s hydraulic regulation, Valve Opening compensating the dead band and the component’s mechanical tolerances . Modifying this regulation (see ) it is possible to fit the valve hydraulic behaviour to the effective DISSYMMETRIC L RISING...
  • Page 21 IMPORTANT INSTRUCTIONS ELETTROMAGNETIC COMPATIBILITY Atos electronic drivers and proportional valves are designed according to the 2004/108/CE Directive (Electromagnetic Compatibility) and according to EN 50081-2 (Emission) and EN 50082-2 (Immunity) standards. The electromagnetic compatibility of electronic drivers is valid only for wirings realized according to the typical electric connections shown in this technical table.
  • Page 22 www.atos.com www.atos.com G100-11/E Table Electronic drivers E-RP-AC type analog, sealed and rugged box, for proportional valves without transducer E-RP-AC drivers control the current to the solenoid of Atos proportional valves without pressure or position transducer, regulating the spool position, the flow or USER FUNCTIONS AND CONTROL OPTIONS USER INTERFACE the pressure according to the electronic...
  • Page 23 MAIN CHARACTERISTICS OF E-RP-AC ELECTRONIC DRIVERS Power supply Stabilized : 24V (12 V ± 10% for 12 option) (positive at contacts 1) ÷ Rectified & filtered = 21 33 (max ripple = 2Vpp) (negative at contacts 2) Max power consumption 50 W Current supplied to solenoid Imax= 3.3A square wave PWM type;...
  • Page 24 Ramps, see RAMP AND SETTINGS The internal ramp generator circuit converts a step input signal into a slowly increasing output signal (solenoid current) . E-RP-AC-01F ADJUSTMENT The rise/fall time of the current is set via potentiometer P1, to a maximum time of 5 or 90 sec (swit- ch SW1) for 0 - 100% of reference signal.
  • Page 25 IMPORTANT INSTRUCTIONS ELETTROMAGNETIC COMPATIBILITY Atos electronic drivers and proportional valves are designed according to the 2004/108/CE Directive (Electromagnetic Compatibility) and according to EN 50081-2 (Emission) and EN 50082-2 (Immunity) standards. The electromagnetic compatibility of electronic drivers is valid only for wirings realized according to the typical electric connections shown in this technical table.
  • Page 26 www.atos.com G020-7/E Table Digital electronic drivers E-MI-AS-IR type DIN 43650 plug-in format, for proportional valves without transducer E-MI- S digital drivers are designed for mounting on the solenoid’s DIN connector of proportional valves without transducer. They supply and control the current to the infrared interface E-A-PS-USB/IR solenoid according to the electronic refe- rence input signal.
  • Page 27 MAIN CHARACTERISTICS OF E-MI-AS-IR ELECTRONIC DRIVERS Nominal: +24 V Rectified and filtered: V = 20 ÷ 27 V (ripple max 10 % V Power supply (see 4.1) Nominal: +12 V Rectified and filtered: V = 10 ÷ 14 V (ripple max 10 % V Max power consumption 50 W = 2.7...
  • Page 28 6.1, 6.2 - Scale, Bias & Threshold MAIN SOFTWARE PARAMETER SETTINGS Solenoid current regulation The following is a brief description of the main settings and features of E-MI- S drivers. Scale For a detailed descriptions of all available settings, wirings and installation procedures, please refer to the Bias programming manuals E-M N-MI- S included in the E-SW-PS Dvd (see section 5) 6.1 Scale...
  • Page 29 DRIVER CONNECTIONS Standard cable /M12 option SIGNAL TECHNICAL SPECIFICATIONS NOTES wire color Power supply +24 V or +12 V (see 4.1) Input - power supply BL CK Power supply 0 V WHITE GND (Signal zero) Ground for CMD1,CMD2 and OUTPUT SUPPLY Input - analog signal GREEN...
  • Page 30 www.atos.com G030-4/E Table Digital electronic drivers E-BM-AS type DIN-rail panel format, for proportional valves without transducer E-BM- S digital drivers supply and con- trol the current to the solenoid of tos pro- portional valves without transducer, according to the electronic reference Internal input signal.
  • Page 31 MAIN CHARACTERISTICS OF E-BM-AS ELECTRONIC DRIVERS Standard Nominal: +24 V Rectified and filtered: V = 20 ÷ 32 V (ripple max 10 % V Power supply (see 4.1) option /12 Nominal: +12 V Rectified and filtered: V = 10 ÷ 14 V (ripple max 10 % V Max power consumption 50 W for 01H version;...
  • Page 32 6.1, 6.2 - Scale, Bias & Threshold MAIN SOFTWARE PARAMETER SETTINGS current Solenoid S1 The following is a brief description of the main settings and features of E-BM- S drivers. regulation Scale For a detailed descriptions of all available settings, wirings and installation procedures, please refer to the Bias Threshold programming manual E-M N-BM- S included in the E-SW-PS Dvd programming software(see section 5)
  • Page 33 DRIVER CONNECTIONS The 4 fast plug-in connectors ( ,B,C,D), included in the supply, provide simple wirings, easy driver’s replacement and the possibility to test the signals directly on the connectors. CONNECTOR SIGNAL TECHNICAL SPECIFICATIONS NOTES SOL S1 Current to solenoid S1 Output - power PWM SOL S2 (*) Current to solenoid S2...
  • Page 34 www.atos.com G340-6/E Table Digital position controllers Z-ME-KZ type Eurocard format, for electrohydraulic closed loop controls Z-ME-KZ digital axis controllers perform the position closed loop of linear or rotative hydraulic axes. The controller receives a position feedback from the axis transducer and it generates a M IN FUNCTIONS ND FE TURES USER INTERF CE reference signal to the proportional valve...
  • Page 35 POSITION REFERENCE MODE 3.1 External reference generation External reference generation Z-ME-KZ controller regulates in closed loop the actuator position according to an external reference position signal and to the position feedback from the actuator transducer. It nalog (a) or Fieldbus (b) reference Machine generates a reference signal for the proportional valve which regulates the hydraulic flow central unit...
  • Page 36 APPLICATION EXAMPLES Hydraulic steering wheel in marine applications Position control Position Rudder controls on motor yachts and sail boats requires smooth control for precise and reliable operations. Z-ME-KZ controllers perform the rudder position control system, ensuring accurate and repetitive regulations for a comfortable ride, thanks to: - analog position reference mode for real time controls - potentiometer position transducer for simple and compact solution RS232...
  • Page 37 CONTROLLER CHARACTERISTICS Power supply (see 11.1) Nominal: +24 V Rectified and filtered: V = 20 ÷ 32 V (ripple max 10 % V Max power consumption 10 W Position transducer SSI, incremental encoder, potentiometer, analog Input range : voltage ±10 V input impedance: Ri >...
  • Page 38 8 FRONT PANEL DESCRIPTION 9 FRONT PANEL VIEW 8.1 Keyboard and display On the Z-ME-KZ front panel are available 4 function keys (ESC, ENT, UP, DWN), and a numeric display (4 digits plus sign) to allow the user to view and change the controller’s parameters as well as to display diagnostic messages.
  • Page 39 SIGNAL SPECIFICATIONS tos digital controllers are CE marked according to the applicable directives (e.g. Immunity/Emission EMC Directive). Installation, wirings and start-up procedures must be performed according to the prescriptions shown in table F003 and in the user manuals included in the Z-SW programming software.
  • Page 40 11.14 Digital input signals (DI1 - DI8) The 8 digital inputs can be used to trigger a command or to read a system state. For each input by the Z-SW software, it is possible to set the polarity and to match a proper condition within the following: - start/stop/switch-over command in case of internal reference generation (see 3.2) - specific operative command for hydraulic axis mode (referencing mode, jog mode, automatic mode) - jog command...
  • Page 41 14 WIRING BLOCK EXAMPLES 14.1 Position control - external analog reference - potentiometer actuator transducer Rear side connections V LVE REF. POWER SUPPLY V LVE MONITOR + V LVE MONITOR - N LOG POSITION REFERENCE DIGIT L EN BLE ON=24V ;...

This manual is also suitable for:

Atos e-bm-ac seriesAtos e-me-ac seriesAtos e-me-t seriesAtos e-bm-ac-01fAtos e-bm-ac-011fAtos e-bm-ac-05f ... Show all

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