Data Acquisition
• 10 differential universal analog input channels
• Supports thermocouple devices with J, K, T, E, R, S, B, N, 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
The WF-2019 is a 10-channel universal analog input module with voltage and current input types. It provides extremely accurate thermocouple measurement and automatically cold-junction compensation for each channel. In addition, the WF-2019 has WLAN connection complies with the IEEE802.11b/g standards. With the popularity of 802.11 network infrastructure, the WF-2019 makes an easy way to incorporate wireless connectivity into monitoring and control systems. The WF-2019 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 | AI: 3000 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) |
Analog Input | |
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Channels | 10 |
Type | Voltage Current |
Sensor Type | Thermocouple |
Range | 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% of FSR |
Sampling Rate | 10 Hz (Total) |
Input Impedance | Voltage Input: >400 kΩ, Current Input: 125 Ω |
Common Mode Rejection | 86 dB Min. |
Normal Mode Rejection | 100 dB |
Overvoltage Protection | 240 Vrms |
Individual Channel Configuration | Yes |
Open Wire Detection | Yes |
Zero Drift | ±20 μV/°C |
Span Drift | ±25 ppm/°C |
Power | |
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Input Range | +10 VDC ~ +30 VDC |
Consumption | 2.2 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-2019/S CR | Wi-Fi I/O Module with 10-ch Universal AI (Asia Only) (RoHS) Includes ANT-124-05 Antenna, DB-1820 Daughter Board and CA-0910 Cable |
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