Overview
Specification
| Feature | Specification |
|---|---|
| Input Channels | 32–48 |
| Input Voltage High (H) | 15–34 V DC |
| Input Voltage Low (L) | 0–5 V DC |
| Input Filter (typ.) | Standard: 600 µs (settable 10 µs to 270 ms) |
| Internal Resistance | 8 kΩ |
| Status Indication (LED) | Green |
| Interrupt Inputs | 8, configurable as counter or interrupt inputs |
| Counters | Up to 4, 32-bit resolution |
| Operation Modes | Event counter, incremental encoder, gate time, period, frequency measurement |
| Encoder Types | Incremental encoder with A/B channels, one-channel pulse encoder |
| Input Signals | A, B, Initiator (interrupt inputs configurable) |
| Signal Evaluation | 1-/2-/4-fold edge evaluation or pulse direction mode |
| Maximum Input Frequency | One-channel: 50 kHz; Dual-channel: 20 kHz |
| Output Channels | 32–48 |
| Output Voltage Range | 18–34 V DC |
| Output Current per Channel (max.) | 0.5 A |
| Total Current (max.) | 24 A |
| Output Status Indication (LED) | Green |
| Switching Frequency (resistive load max.) | 1 kHz |
| Inductive Breaking Capacity | 1.15 H |
| PWM Channels | Like outputs |
| PWM Mark-to-Space Ratio / Resolution | 0–100 % / 13 bit |
| PWM Frequency | 1 Hz to 1 kHz |
| PWM Holding Time (valve mode) | 0–2 s configurable |
| PWM Start/Stop | Dedicated output |
| Galvanic Isolation | 500 V from system |
| Internal Power Supply | BS2xx, 180 mA at 5 V |
| External Power Supply | 24 V DC nominal, reverse polarity protected |
| Energetic Recovery | Sensor energetic recovery by switched-off supply |
| Approvals / Certificates | CE, UKCA, cULus, ABS, BV, DNV, KR, LR, NK, RINA |
| Operating Temperature | -30 °C to +60 °C |
| Working Temperature | -40 °C to +60 °C |
| Relative Humidity (Operation) | 5–95 % (non-condensing) |
| Storage Temperature | -40 °C to +60 °C |
| Relative Humidity (Storage) | 5–95 % (with condensation) |
| Pollution Degree (IEC 60664-1) | 2 |
FAQ
A: The DIO280 offers 48, 64, or 80 digital channels, with 16 channels configurable as input or output.
Q: Does the DIO280 support PWM output?
A: Yes, the DIO280 supports pulse-width modulation (PWM) output mode for energy-saving operation of inductive loads.
Q: What is the operating temperature range of the DIO280?
A: The DIO280 operates within an ambient temperature range of -30 to +60°C.
Q: Is the DIO280 module suitable for use in humid environments?
A: Yes, the DIO280 can operate in environments with humidity levels ranging from 5 to 95% without condensation.
Manual/Datasheet PDF
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