ET-7252 Ethernet I/O Module with 2-port Switch, 8-ch DI and 8-ch DO
Ethernet I/O module with 8 wet-contact digital inputs (32-bit counters) and 8 source-type digital outputs, Modbus TCP/UDP support and a 2-port switch for daisy-chaining.
- 8 wet-contact digital input channels, each usable as a 32-bit counter (max. 4,294,967,295) at 100 Hz
- 8 source-type digital outputs, 650 mA per channel at 25°C, with short-circuit protection
- Programmable power-on value and safe value for each digital output
- 2-port 10/100 Base-TX Ethernet switch with LAN bypass for daisy-chain topology
- Modbus TCP and Modbus UDP support, with built-in web server and Web HMI
- Optical isolation: 2500 VDC (I/O) and 1500 VDC (Ethernet); no channel-to-channel isolation
€293.00 per piece
| 1-9 pcs | €293.00 | |
|---|---|---|
| 10-30 pcs | €279.00 | −5 % |
| 31+ pcs | €264.00 | −10 % |
Product information "ET-7252 Ethernet I/O Module with 2-port Switch, 8-ch DI and 8-ch DO"
The ET-7252 is a DIN-rail Ethernet I/O module that brings eight wet-contact digital inputs and eight source-type digital outputs onto a Modbus network. Each input can also be used as a 32-bit counter, which suits pulse counting and event logging without a separate counter module.
Two integrated RJ-45 switch ports with LAN bypass allow the module to be daisy-chained along a line of devices, reducing the cabling needed for distributed I/O. A built-in web server and Web HMI are provided, and access is controlled by ID, password and IP filter.
Optical isolation rated at 2500 VDC on the I/O side and 1500 VDC on the Ethernet side helps the module suit applications where hazardous voltages may be present. Digital output power-on and safe values are programmable, so each output can be given a defined state.
Applications
- Building Automation
- Factory Automation
- Machine Automation
- Remote Maintenance
- Remote Diagnosis
- Testing Equipment
| Product type: | Ethernet I/O Module |
|---|---|
| Interface: | Ethernet |
| Protocol: | Modbus TCP, Modbus UDP |
| Digital inputs: | 8 |
| Digital outputs: | 8 |
| Ports: | 2 |
| Isolation: | 2500 VDC (I/O), 1500 VDC (Ethernet) |
| Power input: | +12 ~ +48 VDC |
| Operating temperature: | -25 ~ +75 °C |
| Mounting: | DIN-rail |
Specifications
| Software | |
|---|---|
| Built-in Web Server | Yes |
| CPU Module | |
| Watchdog Timer | Module, Communication (Programmable) |
| Isolation | |
| 2-way Isolation | Ethernet: 1500 VDC I/O: 2500 VDC |
| EMS Protection | |
| EFT (IEC 61000-4-4) | ±2 kV for Power Line |
| ESD (IEC 61000-4-2) | ±4 kV Contact for Each Terminal ±8 kV Air for Random Point |
| Surge (IEC 61000-4-5) | ±2 kV for Power Line |
| LED Indicators | |
| Status | Run, Ethernet, I/O |
| Digital Input/Counter | |
| Channels | 8 |
| Type | Wet Contact |
| Sink/Source (NPN/PNP) | Sink/Source |
| ON Voltage Level | +10 ~ +50 VDC |
| OFF Voltage Level | +4 VDC (max.) |
| Max. Counts | 4,294,967,295 (32-bit) |
| Frequency | 100 Hz |
| Min. Pulse Width | 5 ms |
| Input Impedance | 10 kΩ |
| Overvoltage Protection | +70 VDC |
| Digital Output | |
| Channels | 8 |
| Type | Isolated Open Collector |
| Sink/Source (NPN/PNP) | Source |
| Load Voltage | +10 ~ +40 VDC |
| Load Current | 650 mA/channel at 25°C |
| Overvoltage Protection | +47 VDC |
| Short-circuit Protection | Yes |
| Power on Value | Programmable |
| Safe Value | Programmable |
| Ethernet | |
| Ports | 2 x RJ-45, 10/100 Base-TX, Swtich Ports |
| LAN bypass | Yes |
| Access Control | ID, Password and IP Filter |
| Protocol | Modbus TCP, Modbus UDP |
| Power | |
| Reverse Polarity Protection | Yes |
| Consumption | 3.4 W (max.) |
| Powered from Terminal Block | +12 ~ +48 VDC |
| Mechanical | |
| Dimensions (mm) | 76 x 120 x 42 (W x L x H) |
| Installation | DIN-Rail mounting |
| Environment | |
| Operating Temperature | -25 ~ +75 °C |
| Storage Temperature | -30 ~ +80 °C |
| Humidity | 10 ~ 90% RH, Non-condensing |
Specifications as published by the manufacturer. Subject to change.
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