EtherCAT Temperature Input Module
|

Specifications
| Input | ||
|---|---|---|
| Signal Type | RTD | TC |
| Number of Input Signal Channels | 4 | |
| Input Filter | Configurable from 1 to 6, the default is 1 | |
| Connection | 2-wire/3-wire(default)/4-wire | 2-wire |
| Sensor Type | PT100/PT200/PT500/PT1000/Ni20 | K/J/T/E/N/S/R/B/C |
| Temperature Range | PT sensor: -200~+800 ℃ Ni sensor: -79~+309 ℃ | K sensor (default): -100~+1370 ℃ |
| Resolution | 0.1℃ | |
| Precision | ±1℃ | 0.5% (full-scale) |
| Overvoltage Protection | Support | |
| Isolation Voltage | AC500V on field and digital side, no isolation between channels | |
| Diagnostics and Alarms | |
|---|---|
| Temperature Anomaly Alarm | Support |
| Disconnection Alarm | Support |
| System Power Monitoring | Support |
| Software | |
|---|---|
| Fieldbus | EtherCAT |
| EtherCAT Master Software Platform | CODESYS |
| Mechanical Characteristics | |
|---|---|
| Dimensions | 100mm x 67.6mm x 14.8 mm |
| Weight | About 51g |
| Wiring Specifications | 0.2mm² ~ 1.5mm² |
| Wiring Method | Screwless |
| Installation | DIN-rail installation |
| Environmental & Regulatory | |
|---|---|
| Operating Temperature | -10℃ ~ 55℃ |
| Storage Temperature | -20℃ ~ 85℃ |
| Ambient Humidity | 5% ~ 95% (non-condensing) |
| Air Pressure | ≥ 795 hPa (altitude ≤ 2000 m), compliant with IEC 61131-2 |
| Overvoltage Categories | I |
| Protection Class | IP20 |
| Certifications | CE and RoHS |
Interface Definition
4-channel RTD module:

| Indicator | |||
|---|---|---|---|
| LED No. | Input | Color | Description |
| 1/3/5/7 | 1 corresponds to channel 1 3 corresponds to channel 2 5 corresponds to channel 3 7 corresponds to channel 4 | Green | The states of indicators are blink and off.
|
| Port | |||
|---|---|---|---|
| Pin No. | Input | Pin No. | Input |
| 1 | Source1+ | 2 | Source1- |
| 3 | Sense1+ | 4 | Sense1- |
| 5 | Source2+ | 6 | Source2- |
| 7 | Sense2+ | 8 | Sense2- |
| 9 | Source3+ | 10 | Source3- |
| 11 | Sense3+ | 12 | Sense3- |
| 13 | Source4+ | 14 | Source4- |
| 15 | Sense4+ | 16 | Sense4- |
4-channel TC module:

| Indicator | |||
|---|---|---|---|
| LED No. | Input | Color | Description |
| 1/3/5/7 | 1 corresponds to channel 1 3 corresponds to channel 2 5 corresponds to channel 3 7 corresponds to channel 4 | Green | The states of indicators are blink and off.
|
| Port | |||
|---|---|---|---|
| Pin No. | Input | Pin No. | Input |
| 1 | Sense1+ | 2 | Sense1- |
| 3 | Sense2+ | 4 | Sense2- |
| 5 | Sense3+ | 6 | Sense3- |
| 7 | Sense4+ | 8 | Sense4- |
| 9 | NC | 10 | NC |
| 11 | NC | 12 | NC |
| 13 | NC | 14 | NC |
| 15 | CJC | 16 | CJC |
Dimensions
Unit: mm

Ordering Code
| Model | Description |
|---|---|
| ED-EIO4RTD | 4-channel RTD Module |
| ED-EIO4TC | 4-channel TC Module |
Adapted PLC Unit or EtherCAT Coupler
| Model | Description |
|---|---|
| ED-PLC2010 | EtherCAT Master based on CODESYS |
| ED-EIOBRG-EC | EtherCAT Coupler |
Packing List
- 1 x EtherCAT Temperature Input Module
Installation
TIP
- DIN-rail is not included in the box, the following is intended as an installation illustration only.
- Before you start installing, please turn off the power to the module.
- If you encounter a situation where the module cannot be installed, please do not force the installation to avoid damaging the module.
Steps
The following is an example of the installation of an 8-terminal module only.
- Align the notches in the I/O module.

- Secure the I/O module to the DIN-rail by pushing the I/O module in the direction of the arrow onto the DIN snap pin.

Dismantling
TIP
- Before you start installing, please turn off the power and disconnect the cable to the module.
- If you encounter a situation where the module cannot be installed, please do not force the installation to avoid damaging the module.
Steps
The following is an example of the dismantling of an 8-terminal module only.
- Hold the snap pin of the I/O module by hand and then pull it out in the direction of the arrow to disengage the module from the DIN-rail.

