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- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
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Posts from...
Friday, November 23, 2007
from the Power Plant Department department...
Is MARK VIe migration a MUST for water injection on a GE Frame 7?
Is MARK VIe migration from MARK IV a MUST for water injection on a GE Frame 7?
New Replies:
By Hal Armour on 23 November, 2007 - 4:32 pm -
By Hal Armour on 23 November, 2007 - 4:32 pm -
Your question is "is it a must?". All the answers here so far are correct in that it is...
Using a lamp that emits UV to test a UV flame detector
New Replies:
By Anon on 23 November, 2007 - 4:31 pm -
By Anon on 23 November, 2007 - 4:31 pm -
Please don't use a lit matchstick for anything other than a quick and dirty test. Read the vendors...
By sreeraj on 23 November, 2007 - 11:31 am - If it is furnace flame detector will you get torches with UV lamp or simply can we use even match...
Display problems in XBTN 400
New Replies:
By sam_DEI on 23 November, 2007 - 4:31 pm -
By sam_DEI on 23 November, 2007 - 4:31 pm -
I have a same problem with xbt-n200 and the solution was change the pinout. your magelis contain de...
Relation of DC and AC current in a three thyristor speed controller of DC motor
New Replies:
By Phil Corso, PE on 23 November, 2007 - 4:30 pm -
By Phil Corso, PE on 23 November, 2007 - 4:30 pm -
James, for a 3-ph thyristor-bridge converter, the AC-line current is [sqrt(2/3)]xId (or 0.8165),...
By james on 23 November, 2007 - 11:23 am - Dear Mr. Phil,
I am looking for the relation of AC and DC current for the Three Phase Thyristor...
How to configure the function EXCH?
New Replies:
By sam_DEI on 23 November, 2007 - 4:29 pm -
By sam_DEI on 23 November, 2007 - 4:29 pm -
In TWIDOSOFT help look a "MODBUS Standard petitions", this table help me very much. If...
Can I change out a 220 3-phase electric motor
for a 220 S-Phase motor?
for a 220 S-Phase motor?
New Replies:
By Phil Corso, PE on 23 November, 2007 - 4:27 pm -
By Phil Corso, PE on 23 November, 2007 - 4:27 pm -
Responding to Jay’s 23-Nov (11:22) query… yes, a 3-phase motor can be operated with a single-ph...
What best motion drives to use?
Choose feedback equipment: Encoder, Tachometer
New Replies:
By syurish on 23 November, 2007 - 4:26 pm -
By syurish on 23 November, 2007 - 4:26 pm -
Dear Tien !
Check the following web links about tachometers, rotation speed sensors and...
The torque constant of a motor is different when a trap drive is used versus a sin drive.
I have a Panelview600 RS232(DH485). How to interface with 1761-NET-AIC .
New Replies:
By Raul on 23 November, 2007 - 11:34 am -
By Raul on 23 November, 2007 - 11:34 am -
The PV600 CONTAINS A DB9 CONNECTION POINT. Does anyone knows the pinout to connect it to the AIC+...
Does anybody know a PLC/SCADA course in B'lore, H'bad, Pune?
New Replies:
By scientist on 23 November, 2007 - 11:33 am -
By scientist on 23 November, 2007 - 11:33 am -
u can try for prolific training for automation whih gives placement for free for freshers and...
Block diagram and how to use microcontroller
New Replies:
By Kasturi on 23 November, 2007 - 11:33 am -
By Kasturi on 23 November, 2007 - 11:33 am -
thanx a lot for the info...
infact i did a lots of reading n now im progressing wit my programming...
Protocol of information exchange for industrial counter of electricity ACTARIS SL7000 over COM port.
New Replies:
By Yuriy on 23 November, 2007 - 11:32 am -
By Yuriy on 23 November, 2007 - 11:32 am -
I wrote the library to read data from SL7000....
Modsoft connection error when directly connected to PLC
New Replies:
By Luis Villalva on 23 November, 2007 - 11:31 am -
By Luis Villalva on 23 November, 2007 - 11:31 am -
I have the same problem but with a PLC Modicon Compact 984. Please Tell me how did you solve that...
Query regarding how to build a safety barrier in equipment connected to RFID antenna used in Zone 0
New Replies:
By Mark Powell on 23 November, 2007 - 11:30 am -
By Mark Powell on 23 November, 2007 - 11:30 am -
I just saw this post while trolling for something else.
My company has been involved in getting...
ControlNet Scheduling via RSnetWorx
New Replies:
By Trevor Ousey on 23 November, 2007 - 11:28 am -
By Trevor Ousey on 23 November, 2007 - 11:28 am -
The easiest way to do this is actually online rather than offline, and with a ControlLogix...
Anyone aware of an OPC server for this product?
New Replies:
By Bob Peterson on 23 November, 2007 - 11:26 am -
By Bob Peterson on 23 November, 2007 - 11:26 am -
I investigated this approach. Yoko refuses to release the protocol....
Why ordinary Current Transformers are not used in VVFD but Current Transducers?
MKV Cores Not at A7 status
New Replies:
By Danno on 23 November, 2007 - 11:24 am -
By Danno on 23 November, 2007 - 11:24 am -
I managed to achieve A7 on all cores!
I still have issues with some oddball alarms that I...
Can anyone recommend a good book or web site (other than this one) that would provide a well meaning amateur with a simple and undertandable introduction to automation hardware and software?
New Replies:
By Beny Rey on 23 November, 2007 - 11:24 am -
By Beny Rey on 23 November, 2007 - 11:24 am -
Hello Chris and everyone else,
My situation is like yours, but I am looking for tutorials, info,...
Intermittent fluctuations of CPD
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