Erhardt Leimer Do 8201 Manual Pdf -
| Pin | Signal | Description | |------|-------------|-------------------| | 1 | +24V DC | Power supply | | 2 | GND | Ground | | 3 | Sensor A In | Left edge sensor | | 4 | Sensor B In | Right edge sensor | | 5 | Setpoint (0-10V) | Reference position | | 6 | Enable + | Actuator enable | | ... | ... | ... |
| LED Code | Error | Solution | |---------------|-------------------------------|----------------------------------------------| | 1 blink | Sensor signal too low | Clean sensor lenses, check cable continuity. | | 2 blinks | Actuator overload | Reduce mechanical load, check motor current. | | 3 blinks | Setpoint out of range | Reprogram reference voltage (0-10V input). | | Continuous red | Internal fault | Replace unit. | Even before you have the full PDF, understanding these typical scenarios can save hours. Problem 1: The Web Oscillates (Hunts) Left and Right Likely cause: The gain (proportional band) is set too high. Manual solution: Locate potentiometer P1 (gain adjust). Turn it counter-clockwise by 10% increments until stability returns. The manual provides the exact procedure to avoid instability. Problem 2: The Actuator Moves to the End Stop and Stays There Likely cause: The sensor is seeing the wrong edge, or the cable is broken. Manual solution: Use the troubleshooting flowchart in Chapter 6. It will guide you to test voltage between pins 3 and 4 (sensor outputs). Expected values: 2-8V DC for a centered web. 0V or 10V indicates a dead sensor or disconnected wire. Problem 3: The DO 8201 Powers On But Does Nothing Likely cause: The Enable signal is missing. Manual solution: Most applications require a +24V signal on the "Enable" pin (pin 6 in many revisions). The manual shows how to either jumper this for standalone testing or wire it to the machine’s safety relay. Frequently Asked Questions About the DO 8201 Manual Q: Is the DO 8201 manual the same as the DO 8200 or DO 8202? A: No. While similar, the firmware and pinouts differ. The DO 8201 has specific I/O mapping. Using the wrong manual will miswire the unit. erhardt leimer do 8201 manual pdf
(Note: Direct link omitted per platform guidelines; visit erhardt-leimer.com and navigate to Support > Downloads) | | LED Code | Error | Solution