Module Wi-Fi Modbus TCP 4 kênh DI + 3 kênh Power Relay ICP DAS tWF-PD4R3 CR
Feature
• Wi-Fi communication remote I/O module
• Both Access Point (AP) & Station (STA) mode support
• PC utility, Android APP, Web browser support (HTML)
• MODBUS TCP support
• Power Relay outputs
• Photocouple Isolation Dry contact input
• All DI channels provides 32-bit counters
• Wide power supply range: 9 ~ 48VDC
Introduction
The tWF-PD4R3 module have WLAN connection complies with the IEEE802.11b/g/n standards. With the popularity of 802.11 network infrastructure, the tWF-PD4R3 module make an easy way to incorporate wireless connectivity into monitoring and control systems. They also support Modbus TCP protocol and the network encryption confi guration, which makes perfect integration to SCADA software, HMI Modbus APP and offer easy and safe access for users from anytime and anywhere.
Application
• All Types of On/Off Control
• Building Automation
• Security Automation
• Machine Automation
• Factory Automation
• Remote Diagnosis
• Remote Maintenance
• Testing Equipment
Specifications
| Isolation |
| Intra-module Isolation |
3000 VDC |
| EMS Protection |
| EFT (IEC 61000-4-4) |
Yes
±4 kV for Power |
| ESD (IEC 61000-4-2) |
±4 kV Contact for Each Terminal
±8 kV Air for Random Point |
| LED Indicators |
| Status |
1 x Power
1 x Status |
| Wi-Fi |
| Standard |
IEEE 802.11 b/g/n |
| Mode |
Access Point (Limited AP) & Station (STA) |
| Encryption |
Open,WEP, WPA2 |
| Data Transmission Rate |
Data Rate, 2.4 GHz |
| Digital Input/Counter |
| Channels |
4 |
| Type |
Dry Contact |
| Sink/Source (NPN/PNP) |
Sink |
| ON Voltage Level |
Close to GND |
| OFF Voltage Level |
Open |
| Max. Counts |
32-bit (4294967295) |
| Frequency |
20 Hz Max. |
| Isolation |
Photo-Isolation 3750 VDC |
| Relay Output |
| Channels |
3 x Form A |
| Type |
Form A: Power Relay |
| Contact Rating |
Form A:
DC 30V/5A
AC 250V/5A |
| Operate Time |
5 ms |
| Release Time |
5 ms |
| Power on Value |
Yes(OFF) |
| Power |
| Reverse Polarity Protection |
Yes |
| Input Range |
+9 VDC ~ +48 VDC |
| Consumption |
0.7W Max. |
| Mechanical |
| Dimensions (mm) |
52 x 97 x 27 (W x L x H) |
| Installation |
DIN-Rail Mounting |
| Environment |
| Operating Temperature |
-25 ~ +75 °C |
| Storage Temperature |
-30 ~ +75 °C |
| Humidity |
10 ~ 95% RH, Non-condensing |
Download
Datasheet
Documents
Ordering Information
| tWF-PD4R3 CR |
Tiny Wi-Fi I/O Module with Isolated 4-ch (Dry) DI and 3-ch Power Relay (RoHS) (Asia Only) |
