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tWF-PD4R3
4-channel Isolated Digital Input and 3-channel Relay Output Module

~ NEW ~


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 Power Relay outputs Photocouple Isolation Dry contact input All DI channels provides 32-bit counters Wide power supply range: 9 ~ 48VDC Wide Operating Temperature range: -20 ~ +75°C

Model: tWF-PD4R3

*Asia Only

The tWF-PD4R3 have WLAN connection complies with the IEEE802.11b/g/n standards, With the popularity of 802.11 network infrastructure, 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, HMI Modbus APP and offer easy and safe access for users.
The tWF-PD4R3 provides 4 Isolation Dry digital input channels and 3 Power Relay output channels, All input channels provides 32-bit counters.
4 kV ESD protection and 3750 VDC intra-module isolation are also provided.

Building Automation
Security Automation
Machine Automation
Factory Automation
Remote Diagnosis
Remote Maintenance
Simplify Light control system
Testing Equipment

Digital Input
Input Channels		4
Input Type		Dry Contact: Sink
On Voltage Level		Close to GND
Off Voltage Level		Open
Counters	Channels	4
	Max. Count	32-bit (4294967295)
	Max. Input Frequency	20 Hz
Photo-Isolation		3750 VDC
Digital Output
Channels		3
Output Type		Form A Relay
Contact Rating (Resistive Load)		DC 30V/5A AC 250V/5A
Relay/SSD Operate Time		5 ms (Max.)
Relay/SSD Release Time		5 ms (Max.)

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	3000 VDC
EMS Protection
ESD (IEC 61000-4-2)	±4 kV Contact for Each Terminal
ESD (IEC 61000-4-2)	±8 kV Air for Random Point
EFT (IEC 61000-4-4)	±4 kV for Power
Power Requirements
Reverse Polarity Protection	Yes
Powered from Power Jack	9 ~ 48 VDC
Consumption	0.7 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 ~ +75 °C
Humidity	10 ~ 95% RH, Non-condensing

tWF-PD4R3 CR

4-channel Isolated Digital Input and 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)
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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