Products Description
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Technical Data Table
| Parameter | Description |
|---|---|
| Product Type | Pulse Counter Module |
| Article Number | 3BSE028926R1 |
| Number of Channels | 8 channels, independently configurable |
| Input Signal Type | 24 V DC (19.2 – 32 V DC) |
| Frequency Measurement Range | 0.5 Hz – 20 kHz |
| Counting Method | 16-bit accumulated counter |
| Digital Input Support | Inputs can be read as digital signals |
| Input Interface | NAMUR, 12 V, 24 V |
| Electrical Isolation | Groupwise isolation from ground |
| Max Field Cable Length | 200 meters |
| Power Dissipation | 4 W |
| +5V Modulebus Current | 115 mA |
| +24V External Current | 97 mA + external load |
| Diagnostics | Self-diagnostics, loop supervision, channel error |
| Status LEDs | Fault, Run, Warning, Primary, Pulse and Fault per channel |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V AC |
| Operating Temperature | 0°C to +55°C (certified +5°C to +55°C) |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5% to 95%, non-condensing |
| Protection Class | IP20 (IEC 60529) |
| Mounting Orientation | Vertical, max ambient 40°C in compact MTU configuration |
| Dimensions (W x D x H) | 45 x 102 x 119 mm |
| Weight | 0.15 kg |
| Compatible MTUs | TU810V1, TU812V1, TU814V1, TU830V1, TU833, etc. |
| Redundancy Support | Yes |
| Standards & Certifications | CE, EN 61010, ATEX Zone 2, UL, DNV, LR, RoHS, WEEE |
FAQ
ABB DP840 Frequently Asked Questions
Q1: How many channels does the DP840 module provide?
A1: The DP840 module provides 8 independent channels, each configurable for pulse counting or frequency measurement.
Q2: What signal levels are supported by the module?
A2: It supports NAMUR, 12 V, and 24 V transducer signal levels.
Q3: What is the maximum input frequency supported?
A3: The module supports frequency measurements up to 20 kHz per channel.
Q4: Can the inputs be used as digital inputs?
A4: Yes, each input channel can be configured to operate as a digital input.
Q5: What diagnostic functions are available?
A5: The module supports advanced diagnostics including module error, channel error, and loop supervision.
Q6: What are the ambient temperature limits for installation?
A6: The operating temperature is 0°C to +55°C, but in compact MTU vertical mounting, the maximum is 40°C.
Q7: Which MTU models are compatible with the DP840?
A7: Compatible MTUs include TU810V1, TU812V1, TU814V1, TU830V1, TU833, among others.
Q8: Does the DP840 support redundant configurations?
A8: Yes, the DP840 is suitable for both single and redundant system setups.
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.
