Data Acquisition

tWF-PD4R3

• 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

 

 WiFi
 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 to 95% RH, Non-condensing

 

Accessories

CA-002 UP0061D-12PA58G
CA-002 UP0061D-12PA58G

Description

 PRODUCT SERIES     DESCRIPTION    QNT   INQUIRY
tWF-PD4R3     CR  Tiny Wi-Fi I/O Module with Isolated 4-ch (Dry) DI and 3-ch Power Relay (RoHS) (Asia Only) 1