WF-2019
10-channel universal analog input module with thermocouple, voltage input and current input. Communicable over Modbus TCP and Wi-Fi networks. Supports communication distance of up to 100 meters (328 feet) LOS. Supports operating temperatures between -25°C ~ +75°C (-13°F ~ +167°F). Support 802.11N
References & Support
Features
The WF-2019 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 has a WLAN connection that complies with the IEEE802.11b/g standards. With the popularity of 802.11 network infrastructure, the WF-2019 provides an easy way to incorporate wireless connectivity into monitoring and control systems. The WF-2019 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.
- 10 differential universal analog input channels
- Supports thermocouple devices with J, K, T, E, R, S, B, N, and C types
- Compatible with IEEE 802.11b/g standards
- Support WEP, WPA and WPA2 wireless encryption
- Support Modbus/TCP and UDP protocols
- Support DHCP network configuration
- Wide operating temperature range
- Built-in watchdog
Specifications
| 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% |
References and Support
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