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82733members
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About rlao

since ‎2019-11-26
rlao
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rlao
since ‎2019-11-26
2 weeks ago
Resistance is Futile - L4
Open Hailing Frequencies - L4
Live Long and Prosper
Resistance is Futile - L3
Open Hailing Frequencies - L3
Resistance is Futile - L2
Open Hailing Frequencies - L2
Resistance is Futile
Open Hailing Frequencies
There's coffee in that nebula.
Let's see what's out there.
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DNP3 timeouts on outstation with unreliable comms

2 weeks ago

I have a SCADAPack ES outstation on a poor RF link that is generating fleeting comms fail alarms that resolve in a few minutes. The RTU used to talk on a serial network which was recently upgraded to Ethernet. This is a low-criticality site where it …View more

Posted by: rlao in EcoStruxure Geo SCADA Expert Forum

Find more articles tagged with: english scada SCADA app SCADA software SCADA tutorial Telemetry and SCADA

More granularity in tracking alarm disable actions on an alarm object

2022-01-04 05:42 PM

Currently, a GeoSCADA alarm object only tracks what internal user type last disabled alarms on it. To figure out the actual user/schedule/logic/method that performed the action, I would have to go through the event journal. This can be quite cumberso…View more

Posted by: rlao in EcoStruxure Geo SCADA Expert Ideas

Find more articles tagged with: english scada SCADA app SCADA software SCADA tutorial Telemetry and SCADA

Reading ASN Octet String via SNMP driver

3 weeks ago

I'm trying to read out an IP address from an SNMP device which is in octet string format as per InetAddress TEXTUAL-CONVENTION. Trying to read it into a Geo SCADA SNMP string object gives me random characters as it is not treating it as a sequence of…View more

Posted by: rlao in EcoStruxure Geo SCADA Expert Forum

Find more articles tagged with: english scada SCADA app SCADA software SCADA tutorial Telemetry and SCADA

Swipe card login to Geo SCADA

2022-05-31 10:50 PM

This is a bit of an unusual question that got palmed to me: what would be involved in setting up Geo SCADA logins via a swipe card. I am running under the assumption that there is software on the swipe card side to translate to Windows AD credentials…View more

Posted by: rlao in EcoStruxure Geo SCADA Expert Forum

Find more articles tagged with: english scada SCADA app SCADA software SCADA tutorial Telemetry and SCADA

OPC property for enable/disable status of ClearSCADA logic object

2021-09-19 10:00 PM

There are two ways of enabling/disabling a ClearSCADA object: either by setting it in/out of service or by invoking the EnableExecution/DisableExecution method. It is easy to track out of service logic by querying the InService property. However, the…View more

Posted by: rlao in EcoStruxure Geo SCADA Expert Ideas

Find more articles tagged with: english scada SCADA app SCADA software SCADA tutorial Telemetry and SCADA

Geo SCADA Performance Counters

2022-03-01 10:26 PM

I've been having a play with Geo SCADA performance counters and have successfully gotten them to update the corresponding OPC tags under the PerformanceStats aggregate. Just wondering what is the recommended way to use these on a multi-server setup (…View more

Posted by: rlao in EcoStruxure Geo SCADA Expert Forum

Find more articles tagged with: english scada SCADA app SCADA software SCADA tutorial Telemetry and SCADA

Aggregate by string concatenation in SQL (Geo SCADA 2020)

2022-02-23 06:36 PM

The SQL documentation only lists a few basic aggregation functions to be used with a GROUP BY statement. Unfortunately, the summarization I am after is to concatenate all the rows into a single string which does not appear to be supported. Is there a…View more

Posted by: rlao in EcoStruxure Geo SCADA Expert Forum

Find more articles tagged with: english scada SCADA app SCADA software SCADA tutorial Telemetry and SCADA

Show user who disabled alarm in point status

2021-12-13 04:48 PM

Hi all, If I look at the status of a point with disabled alarms, it shows me when the alarm was disabled but says alarm was disabled by 'User' without specifying who the actual user is (see attached jpeg). I know I can dig through the event journal t…View more

Posted by: rlao in EcoStruxure Geo SCADA Expert Forum

Find more articles tagged with: english scada SCADA app SCADA software SCADA tutorial Telemetry and SCADA

Accurately query enable/disable status of ClearSCADA logic object

2021-09-14 10:42 PM

Hi all, This SE FAQ article details two ways of enabling/disabling a ClearSCADA object: either by setting it in/out of service or by invoking the EnableExecution/DisableExecution method. It is easy to track out of service logic by querying the InServ…View more

Posted by: rlao in EcoStruxure Geo SCADA Expert Forum

Find more articles tagged with: english scada SCADA app SCADA software SCADA tutorial Telemetry and SCADA

Stop sequential polling of SNMP points if SNMP device is marked as 'Failed'

2021-06-03 10:05 PM

Hi, Due to the single-threaded nature of the SNMP driver, we have backlog issues on our SCADA system when several of our SNMP devices goes offline, because the driver is stuck waiting on timeouts for each individual SNMP point for those offline devic…View more

Posted by: rlao in EcoStruxure Geo SCADA Expert Forum

Find more articles tagged with: english scada SCADA app SCADA software SCADA tutorial Telemetry and SCADA

Activity Feed for rlao
  • Posted DNP3 timeouts on outstation with unreliable comms on EcoStruxure Geo SCADA Expert Forum. 2 weeks ago
  • Liked New tool for changing and fixing alarm severities for sbeadle. 3 weeks ago
  • Posted Re: Reading ASN Octet String via SNMP driver on EcoStruxure Geo SCADA Expert Forum. 3 weeks ago
  • Posted Reading ASN Octet String via SNMP driver on EcoStruxure Geo SCADA Expert Forum. 3 weeks ago
  • Posted Re: Swipe card login to Geo SCADA on EcoStruxure Geo SCADA Expert Forum. ‎2022-06-02 08:22 PM
  • Posted Swipe card login to Geo SCADA on EcoStruxure Geo SCADA Expert Forum. ‎2022-05-31 10:50 PM
  • Got a Like for OPC property for enable/disable status of ClearSCADA logic object. ‎2022-04-30 12:48 AM
  • Posted Re: Geo SCADA Performance Counters on EcoStruxure Geo SCADA Expert Forum. ‎2022-04-06 11:26 PM
  • Posted Geo SCADA Performance Counters on EcoStruxure Geo SCADA Expert Forum. ‎2022-03-01 10:26 PM
  • Tagged Geo SCADA Performance Counters on EcoStruxure Geo SCADA Expert Forum. ‎2022-03-01 10:26 PM
  • Got a Like for Re: Aggregate by string concatenation in SQL (Geo SCADA 2020). ‎2022-03-01 01:26 PM
  • Posted Re: Aggregate by string concatenation in SQL (Geo SCADA 2020) on EcoStruxure Geo SCADA Expert Forum. ‎2022-02-28 07:43 PM
  • Tagged Re: Aggregate by string concatenation in SQL (Geo SCADA 2020) on EcoStruxure Geo SCADA Expert Forum. ‎2022-02-28 07:43 PM
  • Liked Ability to embed geospatial map into mimic for BevanWeiss. ‎2022-02-23 06:58 PM
  • Liked Provide better dev/prod system integration for du5tin. ‎2022-02-23 06:58 PM
  • Liked Ability to embed 'Web Page' into a Mimic for BevanWeiss. ‎2022-02-23 06:55 PM
  • Liked Historize String and Time Points for tfranklin. ‎2022-02-23 06:55 PM
  • Posted Aggregate by string concatenation in SQL (Geo SCADA 2020) on EcoStruxure Geo SCADA Expert Forum. ‎2022-02-23 06:36 PM
  • Tagged Aggregate by string concatenation in SQL (Geo SCADA 2020) on EcoStruxure Geo SCADA Expert Forum. ‎2022-02-23 06:36 PM
  • Posted More granularity in tracking alarm disable actions on an alarm object on EcoStruxure Geo SCADA Expert Ideas. ‎2022-01-04 05:42 PM
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