
Delta 4-Channel Analog Input Expansion Module – EtherCAT R1-EC8124D0
PRODUCT PARAMETERS
- Four analog input channels for precise EtherCAT monitoring
- Compatible with E-BUS power module for flexible system integration
- Enhances scalability and simplifies wiring in automation systems
- Delivers high-speed, stable, and accurate analog input performance
Description
PRODUCT FEATURES
The Delta EtherCAT 4-Channel Analog Input Expansion Module (R1-EC8124D0) provides four analog input channels for precise monitoring of remote analog signals via an EtherCAT master station.
When used with an E-BUS power module, the R1-EC8124D0 enables reliable and flexible analog input control for distributed automation systems.
This expansion module enhances system scalability, simplifies wiring, and ensures high-speed, stable communication for industrial automation applications.
Designed for EtherCAT networks, the module seamlessly integrates with master stations, delivering accurate and responsive analog input performance.
TECHNICAL SPECIFICATIONS
| No. | Description | No. | Description |
|---|---|---|---|
| A | CH3/CH4 signal port | D | CH3/CH4 signal display |
| B | CH1/CH2 signal port | E | Status indicator LED |
| C | CH1/CH2 signal display | F | Power indicator LED |
Labels & Shared Grounds
Note: For current input, connect the current return to GND; for voltage input, leave the current return open.
| Label | Shared Ground / Function | Label | Shared Ground / Function |
|---|---|---|---|
| GND | Shared ground | GND | Shared ground |
| AI0 | CH1 voltage/current input | AI2 | CH3 voltage/current input |
| GND | Shared ground | GND | Shared ground |
| AG0 | CH1 current return* | AG2 | CH3 current return* |
| GND | Shared ground | GND | Shared ground |
| AI1 | CH2 voltage/current input | AI3 | CH4 voltage/current input |
| GND | Shared ground | GND | Shared ground |
| AG1 | CH2 current return* | AG3 | CH4 current return* |
| GND | Shared ground | GND | Shared ground |
Product Specifications (R1.EC8124DD)
| Item | Specifications |
|---|---|
| Number of inputs | 4 (single-ended) |
| Power supply | Supplied via E-bus |
| Signal voltage | ±10V / ±5V |
| Input resistance | >1MΩ |
| Input filter frequency | 1KHz ~ 10KHz |
| Resolution | 16 bit |
| Oversampling rate | 0 ~ 4 |
| Conversion time | 2 μs ~ 19 μs (depending on sampling rate) |
| Measurement error | ≤±0.2% F.S. |
| Electrical isolation | 1000 Vrms – E-bus / signal voltage |
| E-bus current draw | 300 mA |
| Data bit width | Output: 4 × 16-bit data |
| Vibration / Shock | Compliant with EN 60068-2-6 / EN 60068-2-27/29 |
| Noise immunity | ESD: 8KV Air DischargeEFT: Power Line 2KV, Communication I/O 1KVRS: 80MHz ~ 1GHz, 10 V/m |
| Operating environment | Operating temp: 0°C ~ 50°C; Storage temp: -20°C ~ 70°C |
| Weight | Approx. 60 g (0.13 lb) |
| Protection rating | IP20 |
| Mounting method | DIN rail |
FAQs
As a trade-and-manufacturing integrated company, we offer a full range of Delta power supplies, including switching power supplies, industrial power modules, and DC regulated power supplies, suitable for industrial automation and various electronic equipment.
Yes. We provide customized solutions based on customer requirements, including voltage, power, and functional extensions, with professional technical support to ensure feasibility.
We ship via reliable logistics and courier services, offering full tracking to ensure the products reach customers safely and on time.
The process is simple: select the model → submit requirements → confirm the solution → arrange payment → delivery and technical guidance. We provide full support to ensure each step is completed smoothly.
We provide original manufacturer warranty, spare parts supply, operation guidance, maintenance, and troubleshooting services to ensure Delta power supplies operate stably and reliably.







