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| Categories: | Industrial Wi-Fi Data Acquisition Modules | Wi-Fi Data Acquisition | Wi-Fi Modbus TCP Data Acquisition |
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The WF-2019/S is a 10 channel universal analog input module with voltage and current input types. It provides extremely accurate thermocouple measurement and automatic cold-junction compensation for each channel. WF-2019/S has a WLAN connection that complies with the IEEE802.11b/g standards. With the popularity of 802.11 network infrastructure, the WF-2019/S provides an easy way to incorporate wireless connectivity into monitoring and control systems. The WF-2019/S also supports Modbus TCP and UDP protocols and network encryption configuration. It is easy to integrate with SCADA software and offers easy and safe access at anytime and from any place.
| Analog Input | |
| Channels | 10 |
| Input Type | Voltage : ±15 mV, ±50 mV, ±100 mV, ±500 mV, ±1 V, ±2.5 V, ±5 V, ±10 V |
| Current : ±20 mA (External resistor is required) | |
| Thermocouple : J, K, T, E, R, S, B, N, C | |
| Resolution | 16 bit |
| Accuracy | ±0.1% FSR |
| Sampling Rate | 10 Hz (Total) |
| Zero Drift | ±20 μV/°C |
| Span Drift | ±25 ppm/°C |
| Common Mode Rejection | 86 dB Min. |
| Normal Mode Rejection | 100 dB |
| Input Impedance | Voltage Input: >400 kΩ, Current Input: 125 Ω |
| Intra-Module Isolation, Field-to-Logic | 3000 VDC |
| Overvoltage protection | 240 Vrms |
| Individual Channel Configuration | Yes |
| Open Thermocouple Detection | Yes (Software programmable) |
| Wi-Fi Interface | |
| Antenna | 5 dBi (Omni-Directional) |
| Output Power | 8 dBm @ 11Mbps |
| Receive Sensitivity | -83 dBm @ 11Mbps |
| Standard Supported | IEEE 802.11b/g |
| Wireless Mode | Infrastructure & Ad-hoc |
| Encryption | WEP, WPA and WPA2 |
| Transmission Range | 100 meters (LOS) |
| Power | |
| Input Voltage Range | 10V ~ 30V |
| Power Consumption | 2.2W |
| Mechanism | |
| Installation | DIN-Rail |
| Dimensions | 110mm x 90mm x 33mm (H x W x D) |
| Environment | |
| Operating Temperature | -25°C ~ +75°C |
| Storage Temperature | -30°C ~ +80°C |
| Humidity | 10% ~ 90% |
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