Module Wi-Fi Modbus TCP 8 kênh DI + 8 kênh DO ICP DAS WF-2255 CR
Feature
- Compatible with IEEE 802.11a/b/g/n standards
- Support WEP, WPA and WPA2 wireless encryption
- Support Modbus TCP protocols
- Support I/O pair connection mode
- Built-in Watchdog
- Built-in I/O
-DI/Counter: 8 Channels
-DO: 8 Channels
Introduction
The WF-2255 is a dual bands 2.4/5 GHz Wi-Fi interface and 8-channel isolated digital input with 32-bit counters, 8-channel sink type isolated digital output module. With the popularity of 802.11 network infrastructure, the WF-2255 makes an easy way to incorporate wireless connectivity into monitoring and control systems. The WF-2255 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
DO: 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 |
8
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. |
| Digital Output |
| Channels |
8 |
| Type |
Open Collector |
| Sink/Source (NPN/PNP) |
Sink (NPN) |
| Load Voltage |
+3.5 VDC ~ +50 VDC |
| Load Current |
700 mA per channel |
| Overvoltage Protection |
60 VDC |
| Power |
| Reverse Polarity Protection |
+10 VDC ~ +30 VDC |
| Consumption |
1.9 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-2255 CR |
Wi-Fi I/O Module with Isolated 8-ch (Dry, Wet) DI, Isolated 8-ch (Sink, NPN) DO (Asia Only) (RoHS)
Includes ANT-225-5 Antenna and CA-0910 Cable |
