Product Description
Product Details
Manufacturer: BACHMANN
Model/Part Number: DIO248
Description: Digital Input/Output Module
Inputs
| Parameter | Details |
|---|---|
| Quantity | 16 to 32 |
| 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
| Parameter | Details |
|---|---|
| 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 | 16 to 32 |
| Output Voltage Range | 18 to 34 V DC |
| Max Output Current per Channel | 0.5 A |
| Max Total Current | 16 A |
| Status Indication (LED) | Green |
| Switching Frequency | Max (Ohmic Load): 1 kHz |
| Inductive Breaking Capacity | 1.15 H |
PWM
| Parameter | Details |
|---|---|
| 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)
Design Variants
- Digital Input/Output Module, 16x DI, 600 µs filter, 16x DIO, 16x DO, 24V / 0.5A, 4 groups, 600 µs filter, 8 interrupt channels, 50 µs delay, Isolated design