Data Acquisition
• Support sink type digital outputs
• Support sink/source type digital inputs
• Compatible with IEEE 802.11b/g standards
• Support infrastructure and ad hoc modes for wireless networks
• Support WEP, WPA and WPA2 wireless encryption
• Support Modbus/TCP and UDP protocols
• Support pair connection mode
• Support DO power on value & safe value mechanism
• Built-in Watchdog
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.
Isolation | |
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Intra-module Isolation | DI: 3750 VDC DO: 3750 VDC |
Wi-Fi | |
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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 | |
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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 | |
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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 | |
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Input Range | +10 VDC ~ +30 VDC |
Consumption | 1.9 W |
Mechanical | |
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Dimensions (mm) | 33 x 127 x 107 (W x L x H) (Without antenna) |
Installation | DIN-Rail Mounting |
Environment | |
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Operating Temperature | -25 ~ +75 °C |
Storage Temperature | -30 ~ +80 °C |
Humidity | 10 to 90% RH, Non-condensing |
3S001-1 | 3S003-1 | 3S005-1 |
PRODUCT SERIES | DESCRIPTION | QNT | INQUIRY |
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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 |
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