Controller integrated 2-phase closed-loop stepper motor system (88 pages)
Summary of Contents for Autonics AiC-D-20MA
Page 1
Closed-Loop Stepper System AiC-D Series MMD-AiCU1-V1.5-2009US Thank you for purchasing an Autonics product. This user manual contains information about the product and its proper use, and should be kept in a place where it will be easy to access. www.autonics.com...
Page 3
Preface Preface Thank you for purchasing Autonics product. Please familiarize yourself with the information contained in the Safety Considerations section before using this product. This user manual contains information about the product and its proper use, and should be kept in a place where it will be easy to access.
Visit our website (www.autonics.com) to download a copy. The manual's content may vary depending on changes to the product's software and other unforeseen developments within Autonics, and is subject to change without prior notice. Upgrade notice is provided through out website. ...
1.2.2.2 Motor Ai-M Series Instruction manual Make sure all of the above components are included with your product package before use. If a component is missing or damaged, please contact Autonics or your distributor. ⓒ Copyright Reserved Autonics Co., Ltd.
500 PPR Speed filter Motor GAIN 60 ms In-Position Communication speed 115,200 bps Communication ID setting switch (ID Sel) Communication ID setting / Terminating resistance setting Communication ID setting (ID) DIP switch (ID, TERM) ⓒ Copyright Reserved Autonics Co., Ltd.
※1: Max. holding torque is standard torque when supplying the rated current (2-phase holding) and stopping the motor for comparing the specifications of motors. ※2: The weight includes packaging. The weight in parenthesis is for unit only. ⓒ Copyright Reserved Autonics Co., Ltd.
Max. 30ms Releasing time Max. 10ms Max. 20ms ※1: Driver reduces power voltage from 24VDC to 11.5VDC and control the motor to reduce heat generation in the brake which is connected with the motor. ⓒ Copyright Reserved Autonics Co., Ltd.
Do not apply excessive force on motor cable when mounting motors. Do not forcibly pull or insert the cable. It may cause poor connection or disconnection of the cable. In case of frequent cable movement required application, proper safety countermeasures must be ensured. ⓒ Copyright Reserved Autonics Co., Ltd.
When mounting motors, use hexagon socket screws, spring washers and flat washers. Do not draw the wire with over strength 30N after wiring the encoder. ⓒ Copyright Reserved Autonics Co., Ltd.
⑪ The place with less salt content ⑫ The place with less electronic noise occurs by welding machine, motor, etc. ⑬ The place where radioactive substances and magnetic fields does not exist and is not in the vacuum status ⓒ Copyright Reserved Autonics Co., Ltd.
Connects the motor and the encoder to the driver. Pin arrangement Function Function +5VDC Encoder A ̅ Encoder A Encoder B ̅ Encoder B Encoder Z ̅ Encoder Z F.G. Motor A Motor B Motor A ̅ Motor B ̅ ⓒ Copyright Reserved Autonics Co., Ltd.
※3: N.C for standard type motor. ※4: Brake ON/OFF function can be switched in built-in brake type. ※5: N.C for built-in brake type motor. 7.1.4 CN4: RS485 Communication Cable Connector Input/Output Function Input/Output RS485 DATA+ Input/Output RS485 DATA- ⓒ Copyright Reserved Autonics Co., Ltd.
RS485 Data I/O Flashes when receiving data. Right side TXD OUT ※1 Green display Flashes when sending data. ※1: Although RS485 OUT is disconnected, RXD IN/TXD OUT operates normally, if RS485 IN is communicating. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 55
The current of motor is not blocked. During stopping motor, EMG instruction does not run. When emergency stop alarm occurs, all drive stops and all output turn OFF regardless of the output remain setting. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 57
Program mode (2) HMD0, 1 When home signal is ON, it is available to set the home search mode among 4 types. HMD1 HMD0 Home search Limit home search Zero home search Torque home search ⓒ Copyright Reserved Autonics Co., Ltd.
Page 59
When Brkae ON/OFF signal remains OFF more than 1.5 msec or 10 msec, Brake is locked. Brake ON/OFF is only available in Servo Off status. When servo is On, this function will be disabled for safety. ⓒ Copyright Reserved Autonics Co., Ltd.
Depending on the alarm type, it flashes as much as the alarm number on the alarm indicator. In connected communication, Alarm can be displayed in atMotion program. For more information, refer to ‘12 Protection Function’. ⓒ Copyright Reserved Autonics Co., Ltd.
Then after approx. 0.2 sec, the excitation voltage is decreased to 11.5VDC and the released brake power is maintained. ※While power is supplied to the driver, the brake is kept turning on, except in the Servo On status. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 65
When it stops by stop signal input, Index drive error occurs. When driving the step which does not have “ABS” or “INC” instruction, Index drive error occurs. The specified step operates repeatly if the “Start” signal is input continuously. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 67
9 Drive For jog mode drive by I/O control, “MD0/HMD0” turns ON, “MD1/HMD1” turns OFF and it selects jog drive. It cannot stop by “Stop” signal input. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 71
“Home Search Start Speed”, finds home sensor and stops when ORG (home sensor) isgnal is OFF. 7th After finding home, “In-Position” signal outputs and the “INP. indicator (orange)” turns ON. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 73
ON. For deceleration stop, set the deceleration time shortly. In case of long deceleration time, it may conflict with the structure. Install the limit sensor with the certain distance from the structure. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 75
At “Home Search Offset”, the other value except 0 is set, it moves for the setting value with start drive speed, “In-Position” signal outputs, and the “INP. indicator (orange)” turns ON. ※ is for the condition which Home Search Offset value is set instead of 0. ⓒ Copyright Reserved Autonics Co., Ltd.
Control Drive atMotion run and setting 1st Visit our website (www.autonics.com) to download and install newest version of ‘atMotion’. 2nd Run ‘atMotion’ which is installed on PC. 3rd On the left side, select ① ‘Supported Device List’ - ② ‘AiC Series’.
Page 77
5th Right click the newly added device on ‘My System’ then click ① ‘Add’. When ② ‘Add Unit’ window displays, double click the device list or click the arrow, placed in the middle of the widnow, to create node number then select ③ ‘OK’. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 79
9 Drive 8th To make sure the communication is connected properly, check the ‘My System’ items on the right side of the window to figure out the device node setting. ⓒ Copyright Reserved Autonics Co., Ltd.
4th Operation stops by clicking button or when the designated direction limit signal is applied. Start Speed, Max Speed, Accel Rate and Decel Rate can be loaded from the saved value without entering these values. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 83
If the position override operation is not available properly, the position override warning occurs and the final target position is reached at the specified starting speed. ⓒ Copyright Reserved Autonics Co., Ltd.
2nd Set the value of Start Speed, Max Speed, Accel Rate and Decel Rate for Home search mode. 3rd Click button to execute the home search operation. 4th When the home is found, the home search operation is completed. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 87
If the deceleration time is set long during deceleration and stop, it may collide with the structure, so the deceleration time should be set short or the limit sensor should be installed from the structure with sufficient margin. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 89
If a value other than 0 is set in the parameter ‘Home Search Position Set’, the position specified after finding the origin is set to the set value other than 0. ⓒ Copyright Reserved Autonics Co., Ltd.
S Curve : Set use/not use of S-curve acceleration/deceleration. Enable=Use S-curve acceleration/deceleration Disable=Not use S-curve acceleration/deceleration S Curve Time : When using S curve, set the S-curve acceleration/deceleration time. ⓒ Copyright Reserved Autonics Co., Ltd.
Moving range for input is -2,147,483,648 to 2,147,483,647. S Curve : Set use/not use of S-curve acceleration/deceleration. Enable=Use S-curve acceleration/deceleration Disable=Not use S-curve acceleration/deceleration S Curve Time : When using S curve, set the S-curve acceleration/deceleration time. ⓒ Copyright Reserved Autonics Co., Ltd.
Output port: Select the output port number. For more information of output port number, refer to ‘8.2.2General Output (AiC-D: 10, AiC-D-B: 9)’. Level: When setting as Enable, it turns ON. When setting as Disable, it turns OFF. ⓒ Copyright Reserved Autonics Co., Ltd.
: Set the repeat times. Setting range is 1 to 255. RPE (repeat end) instruction should be below (higher step number) of the REP (repeat start) instruction. The lower nested loops are available up to 3. ⓒ Copyright Reserved Autonics Co., Ltd.
It ends drive when it finishes generating pulse, as shown in the image below. Absolute position movement and relative position movement : There are absolute position movement and relative position movement. These are fixed pulse drive. ⓒ Copyright Reserved Autonics Co., Ltd.
“Acceleration Time 1”, “Deceleration Time 1”. When it arrives with not the max. drive speed at the target position due to long acceleration time and short command position, acceleration time may be changed. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 103
During S curve operation, acceleration/deceleration time should be set as same. If it is set differently, deceleration time is set same as acceleration time. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 105
On the other hand, S curve smoothly increases acceleration at the start point and decreases it smoothly at the end point. Therefore S curve acceleration/deceleration is recommended for sensitive systems. ⓒ Copyright Reserved Autonics Co., Ltd.
GAIN value at the atMotion. Parameter Setting range Unit P GAIN 0 to 7 0.001 I GAIN 0 to 4 0.001 Speed Filter and PI GAIN can be set at the same time. ⓒ Copyright Reserved Autonics Co., Ltd.
Fast response Accurate response Setting Value Setting Value ±1 ±1 ±2 ±2 ±3 ±3 ±4 ±4 ±5 ±5 ±6 ±6 ±7 ±7 For accurate control, check the in-position output before the next drive. ⓒ Copyright Reserved Autonics Co., Ltd.
Overload 1. Over load over the rated 2. Check that less than the error 2. Insufficient SMPS capacity load for over 1 recommended SMPS capacity is sec. used. 3. Check driver break. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 113
4. Change the value of the Home search Torque parameter (torque home search) ※1. When emergency stop alarm occurs, all drive stops and all output turn OFF regardless of the output remain setting. ⓒ Copyright Reserved Autonics Co., Ltd.
Connection between motor and Check the Motor+Encoder connection When motor drive is encoder is unstable. cable. unstable Position control gain value is Change the P Gain or I Gain parameter as not correct. the certain value. ⓒ Copyright Reserved Autonics Co., Ltd.
Page 116
* Dimensions or specifications on this manual are subject to change and some models may be discontinued without notice.
Need help?
Do you have a question about the AiC-D-20MA and is the answer not in the manual?
Questions and answers