Newsletter July 2005


NEW - Powerlink Homeland Security features

Powerlink software now has several NEW security features:

Specify an auto-logout time.
Control over a user’s access rights for Operator, User or System.
Record in the log file the security level that a person logged in had been using.
Specify a MAC address for different users; this protects against copies of the software being used by different PCs to log on to the Master.

The new security features were specifically developed at the request of several of our US customers who are now using it. We can see the benefit of making these features available to all of our New Zealand clients, who may also have
security concerns.

We recommend PL 3.7.1 software dated after 2005-05-26. This update will be made free of charge to customers with support contracts when their next
update occurs. If you’d like your update earlier please call one of our support staff to arrange for it to be sent.

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Powerlink OPC Server now to Level 2 Data Access

A NEW version of Powerlink OPC Server is available which is to DA2. The original one we supplied was to DA1, which most mainstream OPC Clients support.
The new OPC Server allows Powerlink to interface with Realflex OPC Client which only uses DA2. For further details please refer to www.opcfoundation.org

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NEW - Powerlink Multiport OPC Server


Powerlink Multiport OPC Server allows Powerlink Telemetry Server SCADA software to serve to multiple OPC clients (HMI’s) simultaneously. Available in 2, 4 & 8 port versions. The Multiport OPC Server also supports our own HMI, Telemetry Mimic, allowing systems to use different HMIs simultaneously.

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NEW - Powerlink Master IP Driver

This new Powerlink Driver allows Abbey Systems RTUs to communicate with a Powerlink SCADA Master directly via ethernet. The communications path doesn’t go through the Central Site Equipment modems, but connects directly to the SCADA Master PC via its Network Interface Card. Powerlink RTUs and Topcat RTUs are also now available with an Ethernet port option to utilise this communications architecture.
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DNP3 RTUs

Abbey Systems have for some time been supplying Powerlink RTUs for customers with networks using other SCADA Masters - iPower, Logica, Siemens, Foxboro. Typically these RTUs use DNP3 Slave protocol to communicate with the
SCADA Master.

We now offer DNP3 Slave firmware in an IP version for SCADA Masters that can accept IP communications. We can also offer concurrent DNP3/HDLC via IP.
This configuration allows remote configuration of the RTU while still serving to third party SCADA Masters.

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NEW Time Sync module

Our NEW Time Sync module, B07-061, replaces our first generation product launched in Feb 2001. Many of the first generation have been supplied for electrical substation timing duties in New Zealand and Australia. The updated version is based on the Motorola’s Oncore Receiver and uses a housing specifically designed for stationary siting. We add the PSU and an output board for our market needs. Outputs: 1PPS & IRIG-B unmodulated.
Time zones: UTC, NZ Std, NZDLS, Aust Eastern Std, Aust DLS times.

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Powerlink software - Download program groups

There is a PL software update available which increases the number of download program groups available from 40 to 60. This upgrade is recommended if you are using the programming functionality of our RTUs and will be supplied automatically with any new updates of Powerlink software customers receive, or earlier if customers request it.

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Microsoft Support for Windows 2000

Microsoft have announced that their support for Windows 2000 (W2k) ends
this month. The last release was Service Pack 4. Microsoft have announced there will be one final update for W2k SP4 which addresses security.

Don’t Panic. The implications for the continued operation of your Powerlink SCADA system are not significant. We do recommend the SCADA Masters are updated every three years and this notification lends more weight to keeping on
top of updates.

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