Introduction; Wireless Connection Mode; Features - ICP DAS USA tWF-DA1PD2R1 User Manual

1. Introduction

The tWF-DA1PD2R1 Multi Function controller have WLAN connection complies
with the IEEE802.11b/g/n standards. With the popularity of 802.11 network infrastructure,
the tWF-DA1PD2R1 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 and offer
easy and safe access for users from anytime and anywhere.
Figure 1-1: Application architecture for the tWF series
1.1

Wireless connection mode

tWF-DA1PD2R1 support both AP(Access Point ) & STA(Station) wireless
connection modes of WLAN.
1.2

Features

 Wi-Fi communication remote I/O controller
 Compatible with IEEE 802.11b/g/n standards
 Support Station(STA) and Access Point(Limited-AP, 1 Client) modes for wireless
networks
 Support WEP, WPA and WPA2 wireless encryption
 Support Modbus TCP protocols
 Support DHCP Server(AP), DHCP Client or Static IP(STA) network configuration
 Wide operating temperature range & Power supply range
 Software Digital Input with 32-bit counter
 Simplify Light control function
 Photo couple Isolation input, Relay Isolation output, 0~10V 12-bit resolution DA
output
tWF-DA1PD2R1
tWF-DA1PD2R1 User's Manual
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