PET-7253 PoE Ethernet I/O Module, 16-ch Dry Contact Digital Input
16-channel dry contact digital input module with PoE and a 2-port Ethernet switch for daisy-chain wiring, supporting Modbus TCP and Modbus UDP.
- 16 dry contact digital input channels, each selectable as a 32-bit counter
- PoE (IEEE 802.3af, Class 1) or +12 to +48 VDC terminal block power
- 2-port 10/100 Base-TX Ethernet switch with LAN bypass for daisy-chain topologies
- Modbus TCP and Modbus UDP protocol support
- Built-in web server and web HMI
- Dual watchdog with programmable module and communication timers
€308.00 per piece
| 1-9 pcs | €308.00 | |
|---|---|---|
| 10-30 pcs | €293.00 | −5 % |
| 31+ pcs | €277.00 | −10 % |
Product information "PET-7253 PoE Ethernet I/O Module, 16-ch Dry Contact Digital Input"
PET-7253 CR is a PoE Ethernet remote I/O module that brings 16 dry contact digital inputs onto a Modbus network. Every input can also run as a 32-bit counter, which suits pulse counting and event tallying on machines and building systems.
The built-in 2-port switch with LAN bypass lets you daisy-chain modules along a cable run without a separate switch at each point. Power can come from PoE (IEEE 802.3af, Class 1) or from a +12 to +48 VDC terminal block. Optical isolation gives 3750 Vrms transient overvoltage protection, although the channels are not isolated from each other.
An embedded web server and web HMI allow configuration and monitoring from a browser, with access control by ID, password and IP filter. The dual watchdog and I/O pair connection support fault handling in unattended installations.
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: | 16 |
| Ports: | 2 |
| PoE: | Yes |
| Isolation: | 2500 VDC |
| 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 | I/O: 2500 VDC |
| EMS Protection | |
| EFT (IEC 61000-4-4) | ±4 kV for Power Line |
| ESD (IEC 61000-4-2) | ±4 kV Contact for Each Terminal ±8 kV Air for Random Point |
| LED Indicators | |
| Status | Run, Ethernet, I/O, PoE |
| Digital Input/Counter | |
| Channels | 16 |
| Type | Dry Contact |
| Sink/Source (NPN/PNP) | Source |
| ON Voltage Level | Close to GND |
| OFF Voltage Level | Open |
| Max. Counts | 4,294,967,295 (32-bit) |
| Frequency | 100 Hz |
| Min. Pulse Width | 5 ms |
| Effective Distance | 500m (max.) |
| Ethernet | |
| Ports | 2 x RJ-45, 10/100 Base-TX, Swtich Ports |
| PoE | Yes |
| LAN bypass | Yes |
| Access Control | ID, Password and IP Filter |
| Protocol | Modbus TCP, Modbus UDP |
| Power | |
| Reverse Polarity Protection | Yes |
| Consumption | 4.1 W (max.) |
| Powered from PoE | IEEE 802.3af, Class1 |
| 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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