Products Description
| Company Information | |||
| sales@xmjzjsgs.com | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 |
Technical Specifications
| Item | Specification |
|---|---|
| Product Model | DP820 |
| Ordering Code | 3BSE013228R1 |
| Type | Pulse Counter Module |
| Number of Channels | 2 pulse channels, each with DI input and DO output |
| Input Interface | RS422, +5 V, +12 V, +24 V, 13 mA |
| Input Impedance | 2.5 kΩ (DI input) |
| Signal Specification | 24 V DC (12 – 32 V DC) |
| Frequency Measurement Range | 0.25 Hz – 1.5 MHz |
| Counting Capability | 29-bit bidirectional counter |
| Measurement Error | Relative = 320 / Measurement time (ms) ppm; Absolute = +100 ppm |
| Channel Isolation | Individually isolated channel-to-channel and to circuit common |
| Max Field Cable Length | 200 meters |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V AC |
| Power Dissipation | 2.5 W |
| Current Consumption (+5V) | 120 mA |
| Current Consumption (+24V bus) | 0 |
| Current Consumption (+24V ext) | 0 |
| LED Indicators | P, UP, ST, DI, SY, DO, TP |
| Supervision Functions | Module error, warning, and channel error indication |
| Compatible MTUs | TU810V1, TU812V1, TU814V1, TU830V1, TU833 |
| Operating Temperature | 0 to +55 °C (approved range: +5 to +55 °C) |
| Storage Temperature | -40 to +70 °C |
| Relative Humidity | 5% to 95%, non-condensing |
| Protection Class | IP20 (IEC 60529) |
| EMC Compliance | EN 61000-6-2, EN 61000-6-4 |
| Electrical Safety Standards | EN/UL 61010-1, EN/UL 61010-2-201 |
| Hazardous Area Certification | ATEX Zone 2, cULus C1D2, C1Z2 |
| Marine Certification | ABS, BV, DNV, LR |
| Dimensions (W x D x H) | 45 x 102 x 119 mm |
| Weight | 0.15 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What types of pulse signal inputs are supported by DP820?
A1: DP820 supports incremental pulse transmitters with RS422, +5 V, +12 V, +24 V, and 13 mA interfaces.
Q2: Are the channels electrically isolated?
A2: Yes, each channel is individually isolated from the others and from the circuit common.
Q3: Does the module support redundancy?
A3: No, redundancy is not supported on DP820.
Q4: Can the module perform pulse counting and frequency measurement simultaneously?
A4: Yes, it supports simultaneous pulse counting (position/length) and frequency (speed) measurement.
Q5: What is the maximum supported frequency?
A5: The maximum frequency supported is 1.5 MHz.
Q6: Which terminal units are compatible with DP820?
A6: It is compatible with TU810V1, TU812V1, TU814V1, TU830V1, and TU833.
Q7: Does the module provide diagnostic and status indication?
A7: Yes, front LEDs indicate various statuses including P, UP, ST, DI, SY, DO, and TP.
Q8: Is the module corrosion-protected?
A8: Yes, it meets the ISA-S71.04 G3 corrosion protection standard.
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.
