Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Description |
|---|---|
| Module Type | Digital Input Module |
| Input Voltage Range | 18–30 V DC |
| Rated Input Voltage | 24 V DC |
| Input Current | 4.3 mA @ 24 V DC |
| Number of Channels | 32 channels |
| Grouping | 2 isolated groups of 16 channels with supervision |
| Filter Times | Configurable: 2 ms / 4 ms / 8 ms / 16 ms |
| Voltage Supervision | One voltage monitoring input per group |
| Optical Isolation | Each channel opto-isolated with LED indicator |
| Mounting | To be used with TU MTUs (e.g., TU818, TU830) |
| Dimensions (W x H x D) | 45 × 119 × 102 mm |
| Weight | 0.15 kg |
| Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V AC |
| Protection Class | IP20 (IEC 60529) |
| Equipment Class | Class I (IEC 61140) |
FAQ
Frequently Asked Questions (FAQ)
Q1: What signal type does the DI818 module accept?
A1: It supports 24 VDC input signals, within the range of 18–30 V DC.
Q2: How many input channels are available?
A2: The module provides 32 digital input channels, grouped into 2 isolated groups of 16.
Q3: Are the input groups electrically isolated?
A3: Yes, the 2 groups of 16 channels are individually isolated from each other.
Q4: Does each input channel have an indicator?
A4: Yes, every channel has a status LED showing the ON/OFF state.
Q5: Is digital filtering available on inputs?
A5: Yes, selectable filter times are 2, 4, 8, or 16 milliseconds to suppress noise.
Q6: What happens if the external supply voltage disappears?
A6: The module generates error signals via ModuleBus when supervision detects voltage loss.
Q7: Which MTUs can be used with the DI818?
A7: Compatible with ABB MTUs such as TU818 and TU830 for wiring and bus connectivity.
Q8: Is the module hot-swappable?
A8: No, power must be off before replacing the module to ensure safe operation.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
