Contents Table of Contents Click to return to table of contents 1. Features …………………………………………………………………………….3 2. Technical Parameters …………………………………………………………………4 3. Schematic and Interface Definition…………..........4. Power Supply…………………………..……………………………………………... Voltage…………………………………………………………………………….9 Current………………………………………………………………………….. Regenerative Discharge….……………………………………………………… 5. Motor Connection…………………………………………………………………….10 6. Signal Input…………………………………………………………………………..11 Pulse Signal : STEP…………………………….………………………………..11 Direction Signal : DIR…………………………………………………………….11 Offline Signal : FREE…………………….……………………………………….12 Pulse / Direction Input Timing Diagram………………………………………..12...
Features Features Input power: DC 24V-72V It has offline function, adopts RS-485 isolated bus, supports standard MODBUS-RTU protocol, and can mount up to 30 devices Bus-type driver can realize long-distance reliable control, effectively solve the problem of pulse loss in interference environment The user can set the current, subdivision and lock current, running mode (pulse input mode, ...
Technical Parameters 2. Technical Parameters Drive model DS-OLS8-FRS4 Suitable for two-phase hybrid stepping motor, DS-OLS8-FRS4 Adapter motor maximum adaptable 6.5A Power supply 24 - 72V DC Output current HSD286pro:0.1A-6.5A/ phase Drive way Full-bridge bipolar PWM drive Pulse signal Optocoupler input voltage H = 3.5-26V, L = 0-0.8V...
Schematic and Interface Definition 3. Schematic and Interface Definition 1. Signal input (as shown from left to right) Operation mode selection 0: external pulse Operation mode selection 1: internal pulse 2. Motor connection and power input (as shown from left to right) 1 pin --- V +, 2 pin --- V-, 3 pin --- A +, 4 pin --- A-, 5 pin --- B +, 6 pin --- B- 3.
Page 6
Schematic and Interface Definition Standard product: RJ45 type × 2 Pin position from the insertion angle When multiple units are connected in series, when pins 3 and 8 of the last OUT port are short-circuited, and pins 6 and 7 are short- Notes circuited, it is the access terminal resistance.
Page 7
Schematic and Interface Definition 5. Communication baud rate DIP switch Baud rate(bps) 4800 9600 19200 38400 page│7...
Page 8
Schematic and Interface Definition 6. Trial run The test run function is used to verify the performance of the drive. Turn OFF the 8th gear switch in the power-off state. Then when the power is turned on without pulse input, turn the SW8 gear dial switch from ON to OFF, and then set OFF to ON from 1 second, then start the trial operation function (the motor rotates at 1 revolution / second Speed cycle forward and backward).
Power Supply 4. Power Supply 4.1 Voltage The chopper driver continuously changes the size and direction of the motor winding voltage and detects the current to obtain accurate phase current. If both high efficiency and low noise are to be ensured, the driver supply voltage shall be at least 5 times the motor rated phase voltage (that is, the motor rated phase current ×...
Power Supply / Motor Connection When your application has a large load running at high speed, please contact the company in advance, shield anti - reverse connection function, and external regenerative discharge device. Please note that the positive and negative terminals of the power supply should not be inversely connected when there is no anti-inversely connected function.
Motor Connection / Signal Input 1) The corresponding colors of different motors are different. When using the motors, the specifications of the motors shall prevail. For example, the colors of 57 and 86 motor wires are different. 2) The phases are relative, but the windings of different phases cannot be connected to the terminals of the same phase of the driver (A +, A- is one phase, B +, B- is the other phase).
Signal Input 6.3 Offline Signal : FREE Can accept 5-24VDC single-ended or differential signals, the highest voltage can reach 26V. When the built-in photocoupler is turned on, the motor phase current is cut off, and the rotor is in a free state (off-line state). When this function is not needed, the offline signal terminal can be left floating.
Typical Signal Connection 7. Typical Signal Connection 7.1 Differential Connection Method 7.2 Common Positive Connection 7.3 Common female Connection Method The pulse, direction and offline terminals all have constant current input function. Notes You can directly connect the input signal without external series resistor step-down current limiting protection.
Typical Connection of Signal Output 8. Typical Connection of Signal Output 8.1 Relay Connection When the relay is connected, it is required to connect diodes at both ends of the Notes relay (such as IN4000 series) 8.2 Optocoupler Connection page│14...
Wiring Requirements Wiring Requirements In order to prevent the driver from being disturbed, it is recommended to use shielded cable for the control signal, and the shield layer should be shorted to the ground. Except for special requirements, the shielded wire of the control signal cable is grounded at one end: the upper end of the shielded cable is grounded The driver end of the wire is left floating.
Installation Dimensions 10. Installation Dimensions (unit : mm) [ Drive installation ] Install with narrow sides, and install with M3 / M4 screws through the holes on both sides. The power device of the driver will generate heat. If it works continuously under high input voltage and high power conditions, it should expand the effective heat dissipation area or force cooling.
Control Parameter 11. Control Parameter Informal version of communication parameters, some parameters are fixed Notes and not open. 11.1 Controller Basic Status (Class 01) word content Elaborate Range / unit 0100 Motor current Motor real-time current value 0.1%A 0101 Input voltage Current input voltage 0104 Set up segmentation...
frequency response. 0241 Input Current Set current 100~6500 0.1A~-6.5A 0242 Set up segmentation Pulses per revolution 200~102400 0244 Pulse mode 1: Pulse + direction mode 2: double pulse mode 0245 Half-flow time Delay time when the motor stops 1~32767 running and enters half flow state (open loop mode is valid) 0296 Selection of operating mode...
Page 19
Control Parameter 0309 Home speed Default: 1000 1~5000 0.01~50rps 0310 Creeping speed Running speed after hitting the origin 1~5000 Default: 1000 0.01~50rps 0311 Home offset Default: 0 -2000000000~ 2000000000 pulse 0313 Output pulse Running stroke -2000000000~ Absolute position mode: run to the 2000000000 specified position pulse...
be set when the motor is stopped 12. Back to origin 13. Alarm clear 14. Multi-segment data verification 15. Multi-segment data storage 16. Multi-segment data starts 17. Multiple data pauses 18. End of multiple segments of data Default: 0 0324 Internal control switch 0-65535 Data bit...
Page 21
Control Parameter 4. Jog forward 5. Reverse jog 6. deceleration and stop 7. Emergency stop 8. Set the current position, which can only be set when the motor is stopped 9. positive limit 10. Negative limit 11. Origin signal 12. Back to origin 13.
Control Parameter 11.5 Output Block Specification (Class 07) word content Elaborate Range / unit 0420 OUT1 function selection 100: universal port 100~104 101: Alarm output function: There is an output signal when there is no alarm, and there is no output signal when there is an alarm.
Parts 12. Parts 1. RJ45 Communication line ① (Driver to RS485) Order Model L(mm) Material No. REC-1.0-14.418 1000 09-511 Connector model:RJ45 Wiring Harness:TRVVSP 26AWG*4p Interface Definition Describe Color RS485 A White/Orange RS485 B Orange White/Green Blue White/Blue White/Brown Green Brown Describe Color White/Green...
Page 24
Parts 2. RJ45 Communication line ② (Driver to Driver) Order Model L(mm) Material No. REC-0.15-14.418 09-512 Connector model:RJ45 Wiring Harness:TRVVSP 26AWG*4p Interface Definition Describe Color White/Green Green RS485 A White/Orange Blue White/Blue RS485 B Orange White/Brown Brown 3. USB to RJ45 Converter Order Model L(mm) Material No.
Page 25
International Customer Person in Charge : Daniel Jang daniel@dingsmotion.com Building 1#,355 Longjin Road, Changzhou Economic Development Zone, Jiangsu, China +86-519-85177826, 85177827 North America Customer Person in Charge : Nicolas Ha nha@dingsmotionusa.com COCHRANE MORGANCIRCLE HILL, CA 95037 +1-408-472-1971 China Customer +86-0519-8517 7825 Person in Charge : Sweet Shi +86-0519-8517 7807...
Need help?
Do you have a question about the DS-OLS8-FRS4 and is the answer not in the manual?
Questions and answers