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ET-2251-32 - is equipped with 32-channel digital input functionality
by ICP DAS
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ET-2251-32_SUMMARY.html
ET-2251-32 - The Web Server for Configuration offers extensive versatility, supporting a range of protocols including Modbus TCP/UDP, MQTT, and SNMP V2c. Its functionality is enhanced by a 2-port Ethernet Switch with LAN bypass, facilitating daisy-chain wiring for efficient connectivity. Dual-watchdog support ensures system reliability by monitoring critical operations. With I/O pair connection capabilities enabling both push and pull configurations, seamless integration with various systems is achievable. The device boasts built-in I/O functionality, with the (P)ET-2251 model featuring 16-ch DI (Wet/Dry) and the (P)ET-2251-32 offering 32-ch DI (Wet/Dry), catering to diverse application requirements. Additionally, an LED display is incorporated to provide clear indications of the I/O status, ensuring easy monitoring and troubleshooting.
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ET-2251-32_DESCRIPTION.html
The ET-2251-32 module is equipped with 32-channel digital input functionality, supporting Wet/Dry Contact, with each channel capable of acting as a 32-bit counter. Featuring a built-in 2-port Ethernet switch, it facilitates a daisy-chain setup, offering flexibility in device configuration, simplifying installation, and reducing infrastructure expenses. Furthermore, the module incorporates EMS (FET/ESD/Surge) protection and 3000 VDC I/O isolation, enhancing noise protection in industrial environments.
ET-2251-32.html
| Software |
| Built-in Web Server |
Yes |
| CPU Module |
| CPU |
32-bit ARM |
| Watchdog Timer |
Module, Communication (Programmable) |
| Isolation |
| 2-way Isolation |
Ethernet: 1500 VDC
I/O: 3000 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
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| Surge (IEC 61000-4-5) |
±2 kV for Power Line |
| LED Indicators |
| Status |
Run, Ethernet, I/O |
| Digital Input/Counter |
| Channels |
32 |
| Type |
Dry Contact
Wet Contact |
| Sink/Source (NPN/PNP) |
Dry: Source
Wet: Sink/Source |
| ON Voltage Level |
Dry: Close to GND
Wet: +5 to +50 VDC |
| OFF Voltage Level |
Dry: Open
Wet: +1 VDC (max.) |
| Max. Counts |
4,294,967,295 (32-bit) |
| Frequency |
2.5 kHz |
| Input Impedance |
7.5 kN |
| Overvoltage Protection |
+70 VDC |
| Low Pass Filter |
1 to 6500 ms (0.08 Hz to 500 Hz) |
| Ethernet |
| Ports |
2 x RJ-45, 10/100 Base-Tx, Switch Ports |
| LAN bypass |
Yes |
| Access Control |
Password and IP Filter |
| Protocol |
Modbus TCP, Modbus UDP, MQTT, and SNMP V2c |
| Power |
| Reverse Polarity Protection |
Yes |
| Consumption |
3.8 W (max.) |
| Powered from Terminal Block |
+10 to +48 VDC |
| Mechanical |
| Casing |
Plastic |
| Dimensions (mm) |
31 x 157 x 126 (W x L x H) |
| Installation |
DIN-Rail mounting |
| Environment |
| Operating Temperature |
-25 ~ +75 degree Celcius |
| Storage Temperature |
-40 ~ +80 degree Celcius |
| Humidity |
10 to 90% RH, Non-condensing |
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