Active Ethernet I/O
is a new way for PC-based data acquisition & control
servers to transmit I/O data proactively over an
open network. Rather than passively waiting for a host
PC to
request
information, an Active Ethernet I/O server intelligently
transmits data over the network when certain customizable
I/O conditions are met. Network and host resources are
conserved because the server does not need to be continually
polled for information.
Active
Ethernet I/O provides an easy way to automate sensor and
switch control without programming, due to the patented
Click&Go™ logic and easy-to-use
Windows/Linux programming library.
Key Features
- Instant event reporting by TCP/UDP/e-mail/SNMP trap
- Patented Click&Go logic for easy local control
without programming
- Windows VB and Windows/WinCE/Linux C API
- Peer-to-Peer I/O without controller

Active Ethernet I/O vs. Passive Ethernet I/O
Active Ethernet I/O |
Passive Ethernet I/O |
Active
I/O messaging replaces polling, for higher
system efficiency and prevention of data
loss |
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Easy
local control without programming |
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Direct
I/O communication over Ethernet |
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Supports SNMP I/O with MIB |
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Report-by-exception
with TCP/UDP, SNMP trap, e-mail |
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VB/VC/BCB library and WinCE5.0/Linux/Windows API for PC |
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Standard Modbus/TCP/RTU/ASCII |
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Going beyond traditional
remote I/O
The Active Ethernet I/O solution gives system integrators
a new option that relies on conditionally triggered I/O
status notification with customizable output messages and
simultaneous local output control. Rather than simply waiting
for a request for information, the Ethernet I/O server
intelligently transmits data over the network only when
certain customizable I/O conditions are met. Network and
host resources are not wasted by continually polling of
the server when I/O conditions remain within the customizable
threshold. This makes network communication between the
host computer and Ethernet I/O server concise and efficient,
and makes data transmission 20 times faster compared with
traditional SCADA systems (50 ms compared to 1 sec).
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programming with easy Click&Go™ Logic
Control |
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A key component of Active Ethernet I/O is the patented
Click&Go™ logic control interface, which is used
to configure the Ethernet I/O server's local intelligence.
Rather than
requiring a laborious amount of programming in C or PLC-Ladder-Logic,
the intuitive "If-Then" structure of Click&Go™ makes
it easy for users to notify the server of which I/O conditions
to watch for and which actions or events to trigger. Using
Click&Go™, configuration of your Active Ethernet
I/O system can be completed quickly and with no formal
training.
More about Easy Click&Go™ logic >>
Benefits
- Provides real-time I/O data to PC using I/O-triggered
instant messages; no need to use field computer
- Allows up to 10 computers to receive each active I/O message by TCP/UDP, SNMP trap protocols
- Eliminates I/O scanning, reducing PC and network overhead
- Allows user-defined message content with time/date stamp
- No learning curve, no 3rd party programming, and no maintenance fee
- Dramatically reduces implementation time for projects
- Provides direct input-to-output signal communication across Ethernet using peer-to-peer connection
- Distributes one sensor signal to multiple locations without separate PC or PLC and without programming
- Extends I/O signals using existing copper, fiber, or wireless Ethernet infrastructure
- Saves on cabling costs
- Provides solution for areas where physical wiring is difficult or impossible
- Quick, easy programming that eliminates manual Modbus addressing
- Supports VB and VC for Windows
- Supports Windows, WinCE, and Linux platforms
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