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Free software to talk to a SLC505-E ?

Does anyone know of a free program that I can use to change the value of a specific word or bit in a SLC505-E PLC? By "...
2 comments posted 22yrs
posted by martinvalley
2 comments posted 22yrs posted by martinvalley

Not All Control Loop Cycles Are Due to Tuning

If a control loop has dead band in it, usually in a valve, but occasionally somewhere else, like in a transmitter, a lo...
0 comments posted 22yrs
posted by dwstclair
0 comments posted 22yrs posted by dwstclair

Req: SF6 Breaker: Urgently

VERY Urgent: We require two off SF6 circuit breakers urgently: Control Voltage: 220V single phase Switched Voltage: 330...
2 comments posted 22yrs
posted by henkdeswardt
2 comments posted 22yrs posted by henkdeswardt

AB SLC/505 and Solaris?

I'm developing a fairly straightforward integration between an WMS running under Sun Solaris 8 and a single AB SLC/505...
4 comments posted 22yrs
posted by oconnorb
4 comments posted 22yrs posted by oconnorb

about BLDC

Hello everybody I have a problem with understanding position controller with BLDC. My doubt is :- for a BLDC to have co...
2 comments posted 22yrs
posted by muralipmanohar
2 comments posted 22yrs posted by muralipmanohar

expanding range of DC Gearmotor

I have a 10,000 lb load frame. It came with a Dayton motor 4Z382A. 90V DCPM 61 RPM 113 in-lb, 1/8 hp, 30:1 gear ratio....
4 comments posted 22yrs
posted by old
4 comments posted 22yrs posted by old

DCIS, SMART, HART (followup)

reference post: http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&selm=WDI6b.7843%24J6.2057%40pd7tw3no[edited] 3 - The...
1 comments posted 22yrs
posted by bandyaggroup
1 comments posted 22yrs posted by bandyaggroup

4-20 ma to Fiber

Is there such a device that converts 4-20ma to Fibre and back again? Looking for single or multi-channel. Thanks
5 comments posted 22yrs
posted by 123
5 comments posted 22yrs posted by 123

Ubiquitous Controllers

I'm trying to think of examples of automatic closed-loop control systems that everyone will have seen, and I'm trying t...
9 comments posted 22yrs
posted by tim
9 comments posted 22yrs posted by tim

Industrial LED Lamps - multicoloured available?

I'm wondering anyone is aware of a source for Multi-coloured Industrial LED lamps? It seems that LEDs are replacing inc...
8 comments posted 22yrs
posted by mainr_at_spamjam_bigfoot_dot_c
8 comments posted 22yrs posted by mainr_at_spamjam_bigfoot_dot_c

Hazardous area gas group for Ammonia

Hi, Can someone tell me what Hazardous area gas group Ammonia belongs to i.e., Group IIB or IIC? We need to specify intr...
2 comments posted 22yrs
posted by Raj_Sreenevasan
2 comments posted 22yrs posted by Raj_Sreenevasan

Control with Big Polynomials

Bucek (textbook author) explained how to find system frequency and damping when the characteristic equation is quadrati...
3 comments posted 22yrs
posted by glhansen
3 comments posted 22yrs posted by glhansen

Converting simulink analog model

Hi: I have a simulink model of a PID controller and plant. This is a continuous model (s instead of z). (1) Will the co...
2 comments posted 22yrs
posted by manumurthy
2 comments posted 22yrs posted by manumurthy

RFD: comp.soft-sys.simulink

REQUEST FOR DISCUSSION (RFD) unmoderated group comp.soft-sys.simulink Newsgroup line: comp.soft-sys.simulink Simulink a...
0 comments posted 22yrs
posted by gulley
0 comments posted 22yrs posted by gulley