Page 1
Doc. No.CE*-OMG0104-G Brake Position Determination System's Operation Manual PRODUCT NAME MONOSASHI-KUN WITH BRAKE CONTROLLER MODEL / Series / Product Number CEU2...
Contents Safety Instructions ············································································· 1 1. General ························································································ 8 1-1. Features 1-2. Position Control 1-3. Positioning at Stroke End 2. System Configuration ······································································ 9 2-1. System Checking Flow Chart 2-2. System Configuration 2-3. Recommended Circuit Design 3. Specifications ··············································································· 14 3-1.
Page 3
9-2. Program Setting 9-2-1 Input Method 9-2-2 Confirmation of Input Data 9-3. Selection of Dip Switch 10. Driving ······················································································· 45 10-1. Setting of Origin Direction 10-2. Adjustment of Air Balance 11. Error Messages & Countermeasures ··············································· 46 11-1. Controller 11-2. Brake Unit’s Life Span 12.
CE2/CEU2 MONOSASHI-KUN WITH BRAKE/CONTROLLER Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC) , and other safety regulations.
Page 5
CE2/CEU2 MONOSASHI-KUN WITH BRAKE/CONTROLLER Safety Instructions Caution 1. The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary.
Page 6
Operating and Storage Environments catching hands or feet in the machinery, or damage to the machinery itself may occur. ! Warning 2. Provide a cover to minimize the risk of human injury. 1. Envionments to avoid When a driven object or moving parts of a Avoid using or storing the products in the cylinder may cause the risk of human injury, following...
Page 7
8. Consider emergency stops. 35% or less of holding force (Maximum static Design the machinery so that human injury load) and/or damage to machinery and equipment will Note) For applications such as drop prevention, not be caused when machinery is stopped by a consider situations in which the air source safety device under abnormal conditions, a is shut off, and make selections based on...
Page 8
① Operating pressure: the lock. Actuating part: 0.1 – 1.0MPa When the locked stop time is too short, the Braking part: 0.3 – 0.5MPa piston rod may lurch at a speed greater than the ② Fluid & ambient temperature: 0 to 60C control speed of the speed controller.
Page 9
14.5mT or less. Care should be taken especially that any cutting Strong magnetic field in the vicinity may cause chips, cutting oil, dust, etc. do not exist after a malfunction, since CE2 sensor is magnetic type. filter. This equivalent...
Page 10
cover has to be removed, shut off the power before removal. Welding machine 4. Disposal Request a special agent for handling industrial waste to dispose the products. Operating range 3. Do not pull sensor cable strongly. Such action may cause failure. 4.
1.General 1-1 Features Controller (CEU2) is a special controller designed for Monosashi-kun with Brake. Upon the input, controller will stop the cylinder, smoothly and precisely at position as inputted. Stopping positions of Monosashi-kun with Brake are stored into “Step”, ranging from step 1 to 32. Steps will be grouped together and form as “Program”.
2. System Configuration 2-1 System Checking Flow Chart 《CE2 (Monosashi - kun with brake) + CEU2 (Controller)》 Refer to check Flow, showing at next page, to determine brake position, so as to reduce the possibility of occurring errors, which are mostly due to the stopping precision, caused by brake...
Page 13
Start Allowable Kinetic Energy Graph Refer to graph for selection. Whether selected bore size's loading is within allowable φ100 kinetic energy level. φ100 Whether cylinder φ80 speed is within speed level as φ80 shown in allowable φ63 kinetic energy graph. φ63 φ50 φ50...
Page 14
Whether magnetic Whether it is Count will field affects the operated at mulfunction and results. environment which control will be out Thus, lead to failure of operation. Whether there is Whether there is Wear or damage on coolant, oil, air, dust protection, such as sensor, packing, etc.
4. MODEL 4-1 Monosahi-kun with Brake CE2 B No. of Auto switch Mounting None Standard Plate Rod Flange Head Frange Auto switch’s Type Single Clevis Double Clevis (Refer to Catalog) Center Trunnion Cylinder Accessories Nylon Tarpaulin Tube Bore Gaiter Neoprene...
4-3 Extension Cable CE1-R Length of Cable Postscript None Extension Cable Extension Cable + Connector Connector’s Connection Symbol Core Wire Color White Yellow C , D Brown, Blue Black (Shield)
7. Installation & Wiring 7-1 Installation 7-1-1 Installation of Cylinder 1. During installation of metal fitting onto the end (screw thread) of piston rod, prevent from the induction of impact and unbalance loading acting upon it. 2. During mounting of cylinder and load, care should be taken not to give misalignment non twist. Please attach floating joint between the connection.
Page 27
Above 20m Wiring of Transmitter box and Receiver box Transmitter box Receiver box CEU2 Note 1. Clamp and fix the connector and sensor connection to reduce tension acting on them. 2. Separate cable with power line to prevent from the occurring of noise. 3.
7-3-2 Input Signal Content Start・・・・・・・・・・・Once started, setting position will be inputted. One step of movement per one shot (above 50msec). Note: Start signal (above 50msec’s signal) will be received and activated to carry out subsequence step, only if homing has been performed and origin signal has been fed back to controller.
7-3-3 INPUT’s Wiring Input signal consists of 13 signals. With +24V input, +5V is isolated by photo-coupler. Signal’s name: Start, Homing, Man’l / Auto, Pause, Emergency Stop, Program selection #1, Program selection #2, Program selection #3, Program selection #4, Set Home, Man’l 1, Man’l 2 and External Reset.
7-3-5 Solenoid valve’s wiring Solenoid valve Driving Output consists of 3 signals. +5v together with photo-coupler is in isolation state. Signal’s name: Brake, Driving A & B Maximum terminal’s Voltage +24V DC Maximum current 80mA (0℃~50℃) Solenoid Output’s internal Circuit is shown below. External Supply +24V...
8. Timing Chart Homing Timing Chart (Input) Reset Homing (*3) MIN50msec SetHome Man'l / Auto Start Program Selection Man'l (+) Man'l (-) (Output) Driving(+) Driving(-) Brake (*1) Origin Determined (*2) Position Determined (*2) Program END (*1) Error Cylinder Movement Origin POWER ON Note: Homing will be executed only on RUN mode and during automatic executing.
Page 33
Automatic Executing’s Timing Chart (Input) Reset Homing SetHome Man'l / Auto MIN50msec(*2) Start Program Selection Man'l (+) Man'l (-) (Output) Driving(+) Driving(-) Brake Origin Determined Position Determined (*1) (*1) (*1) Program END Error Cylinder Movement Origin Note: After starting, program selection is not valid until program END. Perform program selection before inputting START signal.
Page 34
Automatic Execution Timing Chart (Activation of Manual mode during motion) (Input) Reset Homing SetHome Man'l / Auto MIN50msec(*2) Start Program Selection Man'l (+) Man'l (-) (Output) Driving(+) Driving(-) Brake Origin Determined Position Determined (*1) (*1) Program END (*1) Error Cylinder Movement Origin Note: If Manual mode or Run Mode is activated during Auto Mode, motion will stop.
Page 35
Manual Executing Timing Chart (Input) Reset Homing SetHome Man'l / Auto Start Program Selection Man'l (+) Man'l (-) (Output) Driving(+) Driving(-) Brake Origin Determined Position Determined (*1) (*1) Program END Error Cylinder Movement Origin Note: During manual operation, Start signal is not effective. Pressing Man’l (+) and Man’l (-) together will not take effect too.
Page 36
Pause during homing Timing Chart (Input) Reset MIN50msec(*2) Homing SetHome Man'l / Auto Start Man'l (+) Man'l (-) Pause (Output) Driving(+) Driving(-) Brake Origin Determined (*1) Position Determined (*1) Program END Error Cylinder Movement Origin POWER ON Note: Homing will be executed, only on RUN mode and during automatic executing. (*1) Timing from stopping till output is the preset timing t1 (preset data P7).
Page 37
Pause during Automatic Execution Timing Chart (Input) Homing SetHome Man'l / Auto Start Program Selection Man'l (+) Man'l (-) Pause (Output) Driving (+) Driving (-) Brake Origin Determined (*1) (*1) Position Determined Program END (*1) Error Cylinder Movement Origin Note: During manual operation, Pause is effective less. (*1)Timing from stopping till output is 0.2sec (max).
Page 38
Emergency Stop (Automatic Execution) Timing Chart (Input) Homing SetHome Man'l /Auto Start Program Selection Man'l (+) Man'l (-) Pause (Output) Driving(+) Driving(-) Brake Origin Determined (*1) Position Determined (*1) Program END (*1) Error (*2) Cylinder Movement Origin Note: When Emergency Stop is set to be ON, error will be also set ON. Vice versa. Therefore, the display of error does not really show that error output.
Page 39
Data Error (Program free of error) Timing Chart Program No.1 Data Error (or no) Program No.2 Data Normal (or error) (Input) Reset Homing SetHome Man'l / Auto MIN50msec(*2) Start Program Selection Program No1 Program No2 Man'l (+) Man'l (-) (Output) Driving(+) Driving(-) Brake...
9. Data Setting 9-1 Data Presetting 9-1-1 Data Classification & Content P1―Cylinder Stroke Input stroke. P2―Tolerance Input positioning tolerance range. Retries will assure the positioning within the tolerance range. P3―Retries Input no. of retries. Maximum retries will be 9. Since Err9 (positioning error) will appear and the system will stop when positioning is not able to be set within the range, it is advisable to set the max.
Page 41
Press either READ or WRITE to proceed to the input PRG STEP P 1 condition for cylinder stroke setting. The first decimal point will start to blink. ″ 1000.0 〟 Use LEFT and RIGHT buttons to select digit to be changed and set the digit to the desired setting through UP and DOWN buttons.
Page 42
Next, enter appropriate cylinder bore size. Blinking Setting value will vary as shown below. DOWN Note: Monosashi-kun with Brake (CE2)’s bore size setting range from φ40 to φ100. PRG STEP P 5 After setting of cylinder bore size, press WRITE to switch to the next input condition.
After reviewing of number of brake operation, press PRG STEP P 7 WRITE to switch to next input operation. The display will indicate PRG STEP P7 and present origin ″ detection time. 200 〟 Next, enter desired origin detection time. The setting range is 0~9.99sec (1 unit as 10msec).
9-2 Program Setting Input desired cylinder positions. 9-2-1 Input Method Turn the controller switching mode to PROGRAM. Note: ″ PRG 1 STEP 0 〟 Step 0 for every program is END. End Program no. “1” will start blinking. Set the program no. through UP & DOWN buttons. 点滅...
Page 45
<Input example> Program Step 50.0 68.0 300.0 30.5 30.0 Turn the controller switching mode to PROGRAM. ″ Press WRITE 2 times. PRG 1 STEP 0 〟 The display “End” will be replaced by “0000.0”, leading to the input STEP 1. End...
Page 46
Press WRITE one time. PRG 1 STEP 3 Press LEFT 2 times to shift the blinking cursor. ″ 0000.0 〟 Blinking Press UP 3 times to set the value of 3. PRG 1 STEP 3 ″ 0030.0 〟 Blinking PRG 1 STEP...
PRG 8 STEP 1 First, press LEFT one time. Next, use DOWN to set the value of “8”. ″ 0068.0 Press LEFT one time. 〟 Then, use DOWN to set the value of “6”. Blinking PRG 8 STEP 2 Press WRITE one time. Press UP 5 times to set the value of “5”.
9-3 Selection of Dip Switch No.1・・・The Identification of Origin OFF・・・・When cylinder stops, if there is no signal feedback from sensor within t1 (Preset data,P7), counter value will be reseted to “0” and origin is obtained / recognized. Generally, origin will be at the stroke end. If origin is set within the stroke, install stopper with respect to the origin.
10-2 Adjustment of Air Balance Due to the stoppage precision, the rate of occurring of abnormal operation, etc. Will be greatly affected by the stability of air flow. Please monitor closely to achieve air balancing of cylinder. Adjustment 1 Manually operate the controller or directional valve & brake valve to shift the piston rod to the center of stroke.
Page 50
Err4: Backup Error Content : After power supply is on or Reset signal is inputted, backup checking is conducted, error is detected during output. Each and individual data is checked through backup checking. Once, error is detected, clear the error and at the same time, data will be deleted too.
Page 51
Stopping Point Braking Point Setting Point Braking Point Next Stopping Point Stopping Point There is no braking point within the moving distance. Solution : Reset or re-providing power supply. Countermeasure : Verify air balancing. Verify whether there is any impact or momentum acting upon cylinder during positioning.
Solution : Press either ON or RESET. When ON is used to remedy situation, next program step will be executed. However, Err5 will occur if the stopping position when Err9 occurs, is less than 5mm away from the next program step’s specified value. In this case, homing should be done.
12. Appendix 12-1 Data Sheet ● Parameter Preset Data Dip Switch Setting Data Name Setting Cylinder Stroke No.1 OFF ON Tolerence No.2 OFF ON Retries No.3 OFF ON Bore Size No.4 OFF ON Load Rate No. of Brake Operation Origin Confirmation Time Err12's Confirmation Time ●Program Data (Determined Position Data) Program Step...
Need help?
Do you have a question about the CE2 and is the answer not in the manual?
Questions and answers