Product Description
Product Details
Manufacturer: BACHMANN
Model/Part Number: DIO280
Description: Digital Input/Output Module
Inputs
| Parameter | Details |
|---|---|
| Quantity | 32 to 48 |
| Input Voltage Range | High (H): 15 to 34 V DC Low (L): 0 to 5 V DC |
| Input Delay | Standard: 600 µs Configurable: 10 µs to 270 ms |
| Internal Resistance | 8 kOhm |
| Status Indication (LED) | Green |
| Interrupt Inputs | 8, configurable as counter inputs or interrupt inputs |
Counter
Quantity: Up to 4
Resolution: 32-bit
Operating Modes: Event counter, incremental encoder, gate measurement, cycle time, or frequency measurement
Encoder Types: Incremental encoder (A and B channels), single-channel pulse encoder
Input Signals: A, B, Initiator (interrupt inputs configurable)
Signal Evaluation: 1x, 2x, or 4x edge evaluation, pulse direction mode
Max Input Frequency: Single-channel: 50 kHz, dual-channel (A/B): 20 kHz
Outputs
| Parameter | Details |
|---|---|
| Quantity | 32 to 48 |
| Output Voltage Range | 18 to 34 V DC |
| Max Output Current per Channel | 0.5 A |
| Max Total Current | 20 A |
| Status Indication (LED) | Green |
| Switching Frequency | Max (Ohmic Load): 1 kHz |
| Inductive Breaking Capacity | 1.15 H |
PWM
- Quantity: Same as the number of outputs
- Pulse Duty Ratio/Resolution: 0 to 100% / 13-bit
- Frequency: 1 Hz to 1 kHz
- Holding Time (Valve Mode): 0 to 2 s (configurable)
- Start/Stop: Via dedicated output
Power Supply
- Internal Power Supply: Galvanic Isolation from System: 500 V, Internal Power Supply Model: BS2xx, Internal Current Consumption (at 5 V): 180 mA
- External Power Supply: Reverse Polarity Protection: Yes, Energy Recovery: Sensor energy recovery of DIO via switched-off supply, Input Voltage: Nominal 24 V DC
Environmental Conditions
- Standard and Cold Climate: Operating Temperature: -30 to +60 °C, Extreme Operating Temperature: -40 to +60 °C, Relative Humidity (Operation): 5 to 95% (non-condensing and condensing), Storage Temperature: -40 to +60 °C, Relative Humidity (Storage): 5 to 95% (condensing)