WF-2251
Wi-Fi I/O Module with Isolated 16-ch (Dry, Wet) DI (Asia Only)
Features
- Compatible with IEEE 802.11a/b/g/n standards
- Support WEP, WPA and WPA2 wireless encryption
- Support Modbus TCP protocols
- Built-in Watchdog
- Built-in I/O
Introduction
The WF-2251 is a dual bands 2.4/5 GHz Wi-Fi interface and 16-channel dry/wet contact digital input with 32-bit counters module. With the popularity of 802.11 network infrastructure, the WF-2251 makes an easy way to incorporate wireless connectivity into monitoring and control systems. The WF-2251 also supports Modbus TCP protocol and the network encryption configuration, which makes perfect integration to SCADA software and offer easy and safe access for users from anytime and anywhere.
Applications
Ordering Information
| PRODUCT SERIES | DESCRIPTION | QNT. | INQUIRY |
|---|---|---|---|
This combination include other products.
Similar Products
| Isolation | |
|---|---|
| Intra-module Isolation | DI: 3750 VDC |
| Wi-Fi | |
|---|---|
| Transmission Distance (LoS) | 50 meters (LOS) |
| Standard | IEEE 802.11 a/b/g/n |
| RX Sensitivity | -95 dBm @ 2.4 GHz -90 dBm @ 5 GHz |
| Output Power | 15 dBm (Max.) |
| Mode | Infrastructure & Limit-AP |
| Encryption | WEP, WPA and WPA2 |
| Antenna | Omni-Directional 3 dBi @ 2.4 GHz 5.5 dBi @ 5 GHz |
| Digital Input/Counter | |
|---|---|
| Channels | 16 Counters: 8 |
| Type | Dry Contact Wet Contact |
| Sink/Source (NPN/PNP) | Dry: Source Wet: Sink/Source |
| ON Voltage Level | Dry: Close to GND Wet: +10 ~ 50 VDC |
| OFF Voltage Level | Dry:Open Wet: +4 VDC Max. |
| Max. Counts | 32-bit (4294967295) |
| Frequency | 8K Hz Max. |
| Power | |
|---|---|
| Input Range | +10 VDC ~ +30 VDC |
| Consumption | 1.2 W |
| Mechanical | |
|---|---|
| Dimensions (mm) | 33 x 127 x 107 (W x L x H) (Without antenna) |
| Installation | DIN-Rail Mounting |
| Environment | |
|---|---|
| Operating Temperature | -25 ~ +75 °C |
| Storage Temperature | -30 ~ +80 °C |
| Humidity | 10 ~ 90% RH, Non-condensing |
