Electrode Reel Correction & Damage Detection with SinceVision Through-Beam Edge Sensor
Industry pain points and demands
During the coiling process of cell production, performing real-time detection of the pole edge position and damage at the final detection station is crucial to prevent quality issues caused by misaligned pole pieces or gaps from damage. SinceVision's Through-Beam Edge Sensor offers the extremely high response speed and precise detection accuracy needed for effective electrode reel correction and electrode plate damage detection within the lithium industry, ensuring consistent quality control.
SinceVision Solution: SE1 Series Through-Beam Edge Sensor
01High-Speed, Accurate Detection for Lithium Applications: The SinceVision SE1 Series Through-Beam Edge Sensor features a 4kHz sampling frequency, 250μs response time, and 2μm repetition accuracy. This precision ensures rapid and accurate recirculating and pole edge damage detection critical for maintaining quality in lithium industry processes.
02Utilizing an EtherCAT bus for communication, the SE1 Series sensor offers fast data transfer and strong anti-interference performance. This allows for seamless integration and reliable detection performance in demanding lithium production environments.
Camera Selection
| Main technical specifications of sensor head | |
| Measuring range | Edge: ±5mm |
| Transmitter-receiver distance | Max. 300mm |
| Light source | Semiconductor red laser |
| linearity | When the distance between transceiver and receiver is 100mm: ±0.4%F.S. (±40μm) |
| Repetition accuracy | 2 microns |
| Response time | 250 mu s |
| interface | RS485 |
| Ambient temperature/humidity | -20℃ ~ +50℃/35 ~ 85%RH (no condensation freezing) |
| Store temperature/humidity | -40℃ ~ +70℃/35 ~ 85%RH (no condensation freezing) |
| Protection class | IP67 |
| Shell material | Aluminium alloy |
| dimension | 21 mm x 61 mm x 10.6 mm |
| Controller main index | ||
| Model number | SEA-DM2-A/V | SEA-DM2 |
| Number of sensor head connections | Max. 2 pairs of sensor heads | Max. 2 pairs of sensor heads |
| Sensor head connection mode | M8 6-pin connector | M8 6-pin connector |
| Sensor head communication mode | RS-485 (maximum 20m cable) | RS-485 (maximum 20m cable) |
| Display measurement | TFT screen | TFT screen |
| Display light | Power indicator: Green; Output indicator: Red | Power indicator: Green; Output indicator: Red |
| I/O external input | 1 way (also valid for sensor head channel 1/ Channel 2) | |
| I/O switching output | 2 output PNP/NPN Optional open collector Max. 100mA/DC 24V Residual voltage less than 1.8V | |
| I/O analog output | 2 output analog current/voltage Optional, current: 4 ~ 20mA (maximum load 300Ω) or voltage: 0 ~ 10V (output resistance 100Ω) | |
| Protection class | IP50 | IP50 |
| Operating environment temperature/humidity | -20 ℃~+50 ℃/35~85% RH (without condensation or freezing) | -20 ℃~+50 ℃/35~85% RH (without condensation or freezing) |
| Storage environment temperature/humidity | -20 ℃~+70 ℃/35~85% RH (without condensation or freezing) | -20 ℃~+70 ℃/35~85% RH (without condensation or freezing) |
| Installation | DIN Rail Installation Settings | DIN Rail Installation Settings |
| Shell Material | PC+fiberglass | PC+fiberglass |
| EtherCAT communication unit technical specifications | |
| EtherCAT distance between nodes | Max. 100m |
| EtherCAT Transfer speed | 100Mbps |
| EtherCAT mapping function | Process data communication, mailbox communication |
| Connect sensor connected models | Controller SEA-DM2 |
| Connection Number of connections that can be made to sensors | Maximum 8 controllers (16 pairs of sensing heads) |
| Connection sensor connectable form | 10-pin connector |
| PDO communication data transmission | support |
| SDO communication data transfer | support |
| Use ambient temperature/humidity | -20℃ ~ +50℃/35 ~ 85%RH (no condensation freezing) |
| Storage environment temperature/humidity | -40℃ ~ +70℃/35 ~ 85%RH (no condensation freezing) |
| Protection class | IP50 |
| install | 35mm DIN Rail (conductive) |
| Shell material | PC+ Glass fiber |
| Model description of the deviation correcting sensor | |
| Transmitting sensing head | SE1-010K4-T |
| Receiving sensor head | SE1-010K4-R |
| controller | SEA-DM2-A/V; SEA-DM2 |
| EtherCAT Universal Communication module | SU1-EC |
| 2m long Y-shaped cable | SCB-EY-HA3-2m |
| 5m long Y-shaped cable | SCB-EY-HA3-5m |
| 5m long extension cable | SCB-EF-HA3-5m |