Module Wi-Fi Modbus TCP 16 kênh DI ICP DAS WF-2251 CR
Feature
- 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
- DI/Counter: 16 Channels
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.
Application
Specifications
| 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 |
Download
Datasheet
Documents
Ordering Information
| WF-2251 CR |
Wi-Fi I/O Module with Isolated 16-ch (Dry, Wet) DI (Asia Only) (RoHS)
Includes ANT-225-5 Antenna and CA-0910 Cable |
