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Module Wi-Fi Modbus TCP 16 kênh đầu vào số DI ICP DAS WF-2251 CR

Wi-Fi I/O Module with Isolated 16-ch (Dry, Wet) DI (Asia Only)

Tính năng

  • 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

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Model: WF-2251 CR
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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.

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
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
Datasheet Download Center
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