tWF-TH8
8-channel Thermistor Input Module |
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- Wi-Fi communication remote I/O controller.
- Both Access Point(AP) & Station(STA) mode support
- PC utility, Android APP, Web browser support(HTML)
- MODBUS TCP support
- Default 13 NTC Thermistor Types
- 8 User-defined NTC Thermistor Types
- 16 bit resolution
- Wide power supply range: 9 ~ 48 VDC
- Wide Operating Temperature range: -20 ~ +75°C
- Cost-effective
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| Model: tWF-TH8 |
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| *Asia Only |
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The tWF-TH8 module have 8 channel Thermistor input as WLAN connection complies with the IEEE802.11b/g/n standards. With the popularity of 802.11 network infrastructure, the tWF-TH8 make an easy way to incorporate wireless connectivity into monitoring and control systems. They also support Modbus TCP protocol and the network encryption configuration, which makes perfect integration to SCADA software or HMI Modbus APP and offer easy and safe access for users from anytime and anywhere. |
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- Building Automation
- Security Automation
- Machine Automation
- Factory Automation
- Remote Diagnosis
- Remote Maintenance
- Testing Equipment
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| Analog Input |
| Input Channels |
8 |
| Type |
NTC Thermistor |
| Thermistor Type |
Precon ST-A3, Fenwell U -50~150°C, Fenwell U 0~150°C, YSI L100, YSI L300, YSI L1000, YSI B2252, YSI B3000, YSI B5000, SI B6000,YSI B10000, YSI H10000, YSI H30000, User-defined |
| Resolution |
16-bit |
| Sampling Rate |
8 Hz(Max) total |
| Accuracy |
+/-1% |
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| Communication |
| Interface |
Wi-Fi 2.4 G |
| Standard |
IEEE 802.11 b/g/n |
| Encryption |
WEP, WPA/WPA2-PSK |
| Mode |
Access Point(AP) & Station(STA) |
| IP Configuration |
DHCP Server(AP, 1 client), DHCP Client, Static IP(STA) |
| Service |
TCP, HTTP, Modbus TCP |
| LED Indicators |
| Power |
One 2 colors LED, Blue for System status, Red for Connective status/Locator |
| Isolation |
| Intra-module Isolation,Field-to-Logic |
2500 VDC |
| EMS Protection |
| ESD (IEC 61000-4-2) |
±2 kV Contact for Each Terminal |
| ±3 kV Air for Random Point |
| EFT (IEC 61000-4-4) |
±4 kV for Power |
| Power Requirements |
| Reverse Polarity Protection |
Yes |
| Powered from Terminal Block |
Yes, 9 ~ 48 VDC |
| Consumption |
0.84 W Max. |
| Mechanical |
| Dimensions (W x L x H) |
52 mm x 97 mm x 27 mm |
| Installation |
DIN-Rail Mounting |
| Environment |
| Operating Temperature |
-20 °C ~ +75 °C |
| Storage Temperature |
-30 °C ~ +80 °C |
| Humidity |
10 ~ 95% RH, Non-condensing |
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| tWF-TH8 CR |
8-channel Thermistor Input Module (RoHS) |
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| tWF-PD4R3 CR |
4-channel Isolated Dry Digital Input, 3-channel Relay Output Module (RoHS) |
| tWF-PD4SR2A CR |
4-channel Isolated Dry Digital Input, 2-channel AC SSR Output Module (RoHS) |
| tWF-PD4SR2D CR |
4-channel Isolated Dry Digital Input, 2-channel DC SSR Output Module (RoHS) |
| tWF-PD8 CR |
8-channel Isolated Dry Digital Input Module (RoHS) |
| tWF-R6 CR |
6-channel Relay Output Module (RoHS) |
| tWF-AD5 CR |
5-channel Analog Input Module (RoHS) |
| tWF-DA1PD2R1 CR |
1-channel DA Output, 2-channels Isolated Digital Input and 1-channel Relay Output Module (RoHS) |
| MDR-20-24 CR |
24 W Single Output Industrial DIN Rail Power Supply (RoHS) |
| CA-002 |
DC connector to 2-wire power cable, 0.3 M |
| FRA05-S12-SU |
D12 V/0.58 A (max) Power Supply |
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