ESI Digital Status Monitor
8-Channel Digital Status Monitoring, Error-Correction + High-Speed Sampling, Making Data "Reliable" and "Smart-Controllable"
Thoroughly solves existing problems such as "no alarm" and "false alarm". Uses error-correction algorithms, high-speed samplingsampleetc.Technology,Support8-channel dry-contact digital input,1-channel relay output,Integrating "measure, control, transmit, and intelligize" in one unit,widelyApplicationinmilitary,petrochemicalization,building,industrial park,railwaychannel,portport,airport,new energysourceetc.Field.
Product Overview
The ESI Digital Status Monitor uses proprietary software algorithm patented technology and embedded programs, paired with industrial-grade control chips, to deliver precise data processing and predictive analysis. Integrating "measure, control, transmit, and intelligize" in one unit, it is widely used in military, petrochemical, construction, industrial parks, railways, ports, airports, agriculture, mining, equipment, meteorology, water utilities, environmental protection, renewable energy and other fields.
Thoroughly solves existing problems such as "no alarm" and "false alarm" using error-correction algorithms, high-speed sampling and other technologies, making data "reliable" and "smart-controllable".
Core Monitoring Capabilities
- 8-channel dry-contact digital input, independently configurable, precise status monitoring.
- Error-Correction + High-Speed Sampling, accurate, fast and stable data, enabling early prediction.
- 1-channel relay output, supports linkage control, quick response to on-site applications.
- OLED display + physical buttons, RS485 communication, Modbus, 36mm compact width.
Product Features
Accurate Data
High-speed chips capture key parameters accurately, quickly, and stably, enabling early prediction while removing unnecessary parameters such as current and voltage monitoring.
Key Parameters Expansion
Split-core high-precision sensors operate stably under strong electromagnetic interference.
All-Climate Sensor
Supports 3-channel residual current monitoring with independent configuration; 2-channel DI input and 1-channel relay output; threshold settings. Quickly adds more monitoring functions and quantities based on on-site application characteristics.
Comprehensive Acquisition
Supports linkage control; standard OLED display and physical buttons for convenient on-site query and configuration; RS485 communication, Modbus; 36mm compact width, easy to deploy even in tight spaces.
Compact and Flexible
36mm compact width design, DIN rail mounting, suitable for various compact installation scenarios.
Selection Guide
Model Naming Rules
| Model | Power Supply | Display | DI Inputs | Relay Output | RS485/Modbus |
|---|---|---|---|---|---|
| ESI-12110-R | External 5V | OLED | 8 | 1 | Yes |
| ESI-22110-R | 220V | OLED | 8 | 1 | Yes |
Technical Parameters
Basic Parameters
| Operating Voltage | DC 4.75~5.25V (5V) or AC 180~250V (220V) |
| Power Consumption | ≤2W |
| Operating Temperature | -20℃~70℃ |
| Operating Humidity | <95% |
| Weight | 150g |
| Dimensions | 36×110×69mm (L×W×H) |
| Enclosure Material | Thermoplastic UL94V0 |
| Protection Rating | IP20 |
| Mounting | Standard 35mm DIN rail |
| Display | OLED |
| Communication | RS485 |
| Protocol | Modbus |
Monitoring Functions
| DI Input | Dry contact input, built-in power |
| DO Output | Relay output; contact capacity: AC250V/3A, DC30V/3A; normally open contact |
Installation Instructions
Installation Dimensions
Interface Diagram
Wiring Definition
| Terminal | Definition |
|---|---|
| L1 | Live wire |
| N | Neutral wire |
| 5V | 5V DC power input |
| GND | 0V |
| A | RS485 A |
| B | RS485 B |
| DO1 | Output (relay, no polarity) |
| DO1' | Output' (relay, no polarity) |
| DI1 | DI 1 (other end to GND, no polarity) |
| DI2 | DI 2 (other end to GND, no polarity) |
| DI3 | DI 3 (other end to GND, no polarity) |
| DI4 | DI 4 (other end to GND, no polarity) |
| DI5 | DI 5 (other end to GND, no polarity) |
| DI6 | DI 6 (other end to GND, no polarity) |
| DI7 | DI 7 (other end to GND, no polarity) |
| DI8 | DI 8 (other end to GND, no polarity) |
Note: 220V AC input and 5V DC input are mutually exclusive.
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