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NumaLogic manual?

Does anyone out there have a programming manual for a Westinghouse Numalogic PC-900 PLC? Hardcopy or PDF? Or where to fi...
1 comments posted 22yrs
posted by mjrx
1 comments posted 22yrs posted by mjrx

Micrologix 1500

I have a project that requires that data be collected for a large group of chemical tanks that are currently isolated f...
7 comments posted 22yrs
posted by ursamajor
7 comments posted 22yrs posted by ursamajor

Honeywell SMART field calibrator needed

Needed to re-range some pressure transmitters I have. Would like to buy or borrow. Please reply to snipped-for-privacy@a...
1 comments posted 22yrs
posted by No
1 comments posted 22yrs posted by No

Using GPS to implement anti-collision algorithm

Cameron / Tom / Walter / Michael, Thanks for sharing your thoughts with this newsgroup. Usually stacker-reclaimer syste...
0 comments posted 22yrs
posted by Raj_Sreenevasan
0 comments posted 22yrs posted by Raj_Sreenevasan

Urgent help on OPC letterature

Hi all, I am desperately in need for information on OPC. Things I am interested in are like: 1- the difference and adva...
2 comments posted 22yrs
posted by leon_kazamaza
2 comments posted 22yrs posted by leon_kazamaza

CTAPI in VB?

Hi, I tried to use Citect CTAPI in Microsoft VB6 SP3 but fail. VB crashes each time the program terminates after callin...
2 comments posted 22yrs
posted by <answerto
2 comments posted 22yrs posted by <answerto

Info on DRC encoder?

Hi, Does anyone have specs on this encoder? Type, pwr supp. etc.? http://home.comcast.net/~benrest/index.html Your help...
2 comments posted 22yrs
posted by slackin
2 comments posted 22yrs posted by slackin

Magnetic Level Transmitters

Calling all experts! There seems to be a bit of trend these days to use: 1 - Magnetic level gauges instead of glass. 2...
13 comments posted 22yrs
posted by walter
13 comments posted 22yrs posted by walter

OT: Can I design something for you?

Please pardon my blatently self-serving post . . . in the least I don't cross-post and I do flag the message as Off-Top...
0 comments posted 22yrs
posted by sporkedUNDERLINEagain
0 comments posted 22yrs posted by sporkedUNDERLINEagain

Best FTC resources

I'm thinking about bying some books on Faut Tolerant Control (detection, diagnostics ( along with fuzzy, neural network...
11 comments posted 22yrs
posted by NOSpam
11 comments posted 22yrs posted by NOSpam

RS485

Hi groups, Now I have a DB9 Rs232 to Rs485 Serial Converter , but no sepecification. How can I know which pin is RS485+...
4 comments posted 22yrs
posted by dliu
4 comments posted 22yrs posted by dliu

When Should You Use Cascade Control?

Cascade control has many potential benefits: 1. It will catch certain load changes sooner and correct for them faster....
0 comments posted 22yrs
posted by dwstclair
0 comments posted 22yrs posted by dwstclair