Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 |
Technical Specifications
| Item | Specification |
|---|---|
| Product Model | DI890 |
| Article Number | 3BSC690073R1 |
| Type | Digital Input Module |
| Number of Channels | 8 |
| Signal Type | Proximity Sensor (NAMUR) or Voltage Free Contact |
| Intrinsic Safety | Yes, protection components included per channel |
| Isolation | Channel-to-channel and to ground, galvanically isolated |
| Input Filter Times | Selectable: 2 ms, 4 ms, 8 ms, 16 ms (digital); 1 ms (analog) |
| Power Dissipation | 1.4 W |
| Modulebus Current (+5 V) | Typ. 120 mA, Max. <150 mA |
| External Power Current | Typ. 50 mA, Max. <70 mA |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V AC |
| Status Indicators | Fault (Red), Run (Green), Warning (Yellow), Channel status LEDs |
| Diagnostics | Internal process supply and loop supervision |
| Operating Temperature | 0 to +55°C |
| Storage Temperature | -40 to +70°C |
| Relative Humidity | 5% – 95%, non-condensing |
| Protection Class | IP20 (IEC 60529) |
| Corrosion Protection | ISA-S71.04 G3 |
| MTU Compatibility | TU890 (Ex applications), TU891 (non-Ex applications) |
| Dimensions (W x D x H) | 45 x 102 x 119 mm |
| Weight | 0.2 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What types of sensors are supported by DI890?
A1: The module supports NAMUR proximity sensors and voltage-free contacts.
Q2: Does the DI890 provide isolation per input channel?
A2: Yes, every channel is galvanically isolated from others, ground, and the power supply.
Q3: Is intrinsic safety supported?
A3: Yes, the module includes intrinsic safety components on each channel for hazardous areas.
Q4: Does the module support HART protocol?
A4: No, DI890 does not support HART communication.
Q5: Is an external power supply required for DI890?
A5: Yes, +24V external power is needed for the input stages.
Q6: Is SOE (Sequence of Events) functionality available?
A6: No, DI890 does not have SOE functionality.
Q7: Which mounting bases are compatible with DI890?
A7: It is compatible with TU890 for Ex environments and TU891 for non-Ex environments.
Q8: What are the suitable environmental conditions for DI890?
A8: Operating temperature 0 to +55°C, 5% to 95% RH, suitable for G3-class corrosion environments.
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.
