Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Technical Specifications
| Parameter | Description |
|---|---|
| Product Model | DI821 |
| Order Code | 3BSE008550R1 |
| Number of Channels | 8 channels |
| Input Voltage | 230 V AC/DC |
| Voltage Type | AC or DC |
| Channel Isolation | Individually isolated channels |
| Voltage Supervision | Ch.1 supervises Ch.2-4, Ch.8 supervises Ch.5-7 |
| Channel Conversion | Ch.1 and Ch.8 can be used as regular inputs if supervision is off |
| Channel Features | Current limiting, EMC protection, status LED, noise filter, isolation |
| ModuleBus Communication | Opto-isolated |
| Mounting | To be installed on S800 series MTU |
| Dimensions (W×H×D) | 45 × 102 × 119 mm |
| Weight | 0.18 kg |
| LED Indicators | RUN (green), FAULT (red), WARNING (yellow) |
FAQ
Frequently Asked Questions (FAQ)
Q1: What type of signals does the DI821 module support?
A1: It supports 230 V AC or DC digital input signals.
Q2: Are all input channels on the DI821 module isolated?
A2: Yes, each channel is optically isolated for safety and signal integrity.
Q3: How many input lines can DI821 accept?
A3: The module provides 8 individually isolated digital input channels.
Q4: Does the DI821 module have overvoltage protection?
A4: Each channel includes current limiting and EMC protection, providing overvoltage tolerance.
Q5: How does the voltage supervision function work on channels 1 and 8?
A5: Channel 1 supervises channels 2–4, and channel 8 supervises channels 5–7 unless supervision is disabled.
Q6: Does the module include LED indicators for status?
A6: Yes, it features individual channel status LEDs and indicators for RUN, FAULT, and WARNING.
Q7: Can this module be hot-swapped?
A7: Yes, the module can be replaced during operation, following appropriate safety procedures.
Q8: Does the DI821 support SOE (Sequence of Events) functionality?
A8: No, DI821 does not support SOE. For SOE functionality, models like DI825 are recommended.
Tags
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.
