Module Wi-Fi Modbus TCP 8 kênh đầu vào số (DI) cách ly + 8 kênh đầu ra số (DO) cách ly ICP DAS WF-2055 CR
Introduction
The WF-2055, one member of ICP DAS WF-2000 (Wi-Fi) wireless product family, is an 8-channel isolated digital input with 32-bit counters, 8-channel sink type isolated digital output module. WF-2055 in WLAN connection complies with the IEEE802.11b/g standards. With the popularity of 802.11 network infrastructure, the WF-2055 makes an easy way to incorporate wireless connectivity into monitoring and control systems. The WF-2055 also supports Modbus/TCP and UDP protocols and the network encryption configuration, which makes perfect integration to SCADA software and offer easy and safe access for users from anytime and anywhere.
Features
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Support sink type digital outputs
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Support sink / source type digital inputs
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Compatible with IEEE 802.11b/g standards
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Support infrastructure and ad hoc modes for wireless networks
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Support WEP, WPA and WPA2 wireless encryption
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Support Modbus/TCP and UDP protocols
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Support pair connection mode
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Support DO power on value & safe value mechanism
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Built-in Watchdog
Applications
Specifications
| Isolation | |
|---|---|
| Intra-module Isolation | DI: 3750 VDC DO: 3750 VDC |
| Wi-Fi | |
|---|---|
| Transmission Distance (LoS) | 50 meters (LOS) |
| Standard | IEEE 802.11 b/g* IEEE 802.11 b/g/n** |
| RX Sensitivity | -83 dBm @ 11 Mbps* -93 dBm @ 11 Mbps** |
| Output Power | 8 dBm @ 11 Mbps* 14 dBm @ 11 Mbps** |
| Mode | Infrastructure & Ad-hoc* Infrastructure & Limit-AP** |
| Encryption | WEP, WPA and WPA2 |
| Antenna | 5 dBi (Omni-Directional) |
| 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 | |
|---|---|
| Input Range | +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 |
Specification Memo
(*): non-RevB version
(**): RevB version
(**): RevB version
Ordering information
| WF-2055 CR | Wi-Fi I/O Module with Isolated 8-ch (Dry, Wet) DI, Isolated 8-ch (Sink, NPN) DO (Asia Only) (RoHS) Includes ANT-124-05 Antenna and CA-0910 Cable |