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Search: Posts Made By: ghriver
Forum: LIVE PLC Questions And Answers May 16th, 2016, 09:04 AM
Replies: 27
Views: 14,775
Posted By ghriver
how to set multiple booleans

just do it in the structured text. The below will set 64 booleans to 1

for iCount := 0 to 63 by 1 do
Hmi_Bools[iCount] := 1;
end_for;
Forum: LIVE PLC Questions And Answers December 2nd, 2014, 03:28 PM
Replies: 5
Views: 6,721
Posted By ghriver
I have the same problem, cycled power and was...

I have the same problem, cycled power and was able to download runtime. But i keep having to do it all the time.
Forum: LIVE PLC Questions And Answers December 28th, 2012, 02:47 PM
Replies: 7
Views: 2,969
Posted By ghriver
i just had a similar problem after using control...

i just had a similar problem after using control flash to update the sidecar (series B) from 2.50 to 2.56. after all was complete i attempted to switch back to remote run from rslogix 5 and got...
Forum: LIVE PLC Questions And Answers December 13th, 2012, 02:04 PM
Replies: 1
Views: 855
Posted By ghriver
Ah think we figured it out. SIT. (s)peed...

Ah think we figured it out. SIT. (s)peed (i)ndicate (t)transmit.
Forum: LIVE PLC Questions And Answers December 13th, 2012, 01:58 PM
Replies: 1
Views: 855
Posted By ghriver
Post Instrument Identification Letters for VFD

I have the identification letters table from isa. Using that what id letters would one use for an analog output to control the frequency of a vfd?
Forum: LIVE PLC Questions And Answers January 10th, 2012, 08:28 AM
Replies: 21
Views: 4,229
Posted By ghriver
Our switches can't mirror ports. Our new ones can...

Our switches can't mirror ports. Our new ones can but wont be installed for a few months. I dont see anything unusual in diagnostics. So it looks like i will be checking each connection. Under...
Forum: LIVE PLC Questions And Answers January 9th, 2012, 03:54 PM
Replies: 21
Views: 4,229
Posted By ghriver
Thx everyone for your help. Looks like a network...

Thx everyone for your help. Looks like a network message is coming in from somewhere that i havent found yet. After adding the second GSV and its destination being a new array the problem is solved....
Forum: LIVE PLC Questions And Answers January 9th, 2012, 09:04 AM
Replies: 21
Views: 4,229
Posted By ghriver
I have two GSV instructions now. The new one is...

I have two GSV instructions now. The new one is writing to a new Dint[7] and I am now using that in the calculation. I should now in an hour if I am being stomped by another plc on the network.
Forum: LIVE PLC Questions And Answers January 6th, 2012, 03:05 PM
Replies: 21
Views: 4,229
Posted By ghriver
Correct, it is the sampling rate on the chart....

Correct, it is the sampling rate on the chart. the GSV is running every scan and the RA Sync tool is installed on a server but has been offline since its first test. There was an SSV instruction in...
Forum: LIVE PLC Questions And Answers January 6th, 2012, 02:26 PM
Replies: 21
Views: 4,229
Posted By ghriver
recording data

i am recording the data now. the current hour and minute from the processor. the GSV instruction gets WALLCLOCKTIME and returns them to the array called currenttime. Now that I am recording with a...
Forum: LIVE PLC Questions And Answers January 6th, 2012, 02:09 PM
Replies: 21
Views: 4,229
Posted By ghriver
Controllogix Cpt instruction result wrong.

i have a wierd issue. about 4-10 times per day the result of a cpt instruction is incorrect. the result is always off by 60. see attached. any ideas? In addition its only off for a few seconds then...
Forum: LIVE PLC Questions And Answers February 16th, 2011, 02:16 PM
Replies: 1
Views: 1,507
Posted By ghriver
Learning Servo's

Im looking for advice as far as learning to use (program) servos. Does anyone have any advice as to a learning type kit (servo, software, controller) that is cheap, using my pocket book not the...
Forum: LIVE PLC Questions And Answers February 11th, 2010, 11:37 AM
Replies: 5
Views: 1,624
Posted By ghriver
I dont know why it would be different but I have...

I dont know why it would be different but I have two pictures that don't load properly if they are cached.
Forum: LIVE PLC Questions And Answers February 11th, 2010, 11:01 AM
Replies: 5
Views: 1,624
Posted By ghriver
ahhh yes now i remember, i had a similar issue....

ahhh yes now i remember, i had a similar issue. Disable caching on that picture and that should take care of it.
Forum: LIVE PLC Questions And Answers February 11th, 2010, 10:59 AM
Replies: 5
Views: 2,790
Posted By ghriver
Yes you must check your firmware. We had to...

Yes you must check your firmware. We had to upgrade the firmware on some of our plc5's by replacing chips on the board. We ordered them from our local distributor.
Forum: LIVE PLC Questions And Answers February 11th, 2010, 10:55 AM
Replies: 11
Views: 1,465
Posted By ghriver
yes i can, and thats what i plan on doing. I will...

yes i can, and thats what i plan on doing. I will trigger the event one pocket early and use a timer with a variable preset using the below formula to calculate the preset.

timer preset = -0.6 *...
Forum: LIVE PLC Questions And Answers February 10th, 2010, 05:28 PM
Replies: 5
Views: 2,790
Posted By ghriver
I am using communication between plc5's and...

I am using communication between plc5's and controllogix controllers. typically plc5's with sidecars. Do you have anything specific in mind?
Forum: LIVE PLC Questions And Answers February 10th, 2010, 04:19 PM
Replies: 11
Views: 1,465
Posted By ghriver
I see the lag in the travel time of the air...

I see the lag in the travel time of the air cylinder. The cylinder moves at the same speed its just that since the machine is moving faster the cylinder arrives at the same time, just more of the...
Forum: LIVE PLC Questions And Answers February 10th, 2010, 03:58 PM
Replies: 25
Views: 3,852
Posted By ghriver
Does the network have multiple dhcp servers?...

Does the network have multiple dhcp servers? Possible that an additional device is getting the plc's ip address?
Forum: LIVE PLC Questions And Answers February 10th, 2010, 03:52 PM
Replies: 9
Views: 2,127
Posted By ghriver
I can confirm that, lost a file that way when i...

I can confirm that, lost a file that way when i temporarily lost my wifi connection.
Forum: LIVE PLC Questions And Answers February 10th, 2010, 03:48 PM
Replies: 25
Views: 3,852
Posted By ghriver
probably way off here, but did you try using a...

probably way off here, but did you try using a different pc on the network to see if the problem is some way releated to the pc u are using.
Forum: LIVE PLC Questions And Answers February 10th, 2010, 03:44 PM
Replies: 5
Views: 1,624
Posted By ghriver
i have a picture with a lot of code propagating...

i have a picture with a lot of code propagating combo boxs with sql server trans actions. so far i haven't had a problem. I did seperate the code from being in the initialize event by making it it's...
Forum: LIVE PLC Questions And Answers February 10th, 2010, 02:07 PM
Replies: 11
Views: 1,465
Posted By ghriver
It looks like i have to go the quick and dirty...

It looks like i have to go the quick and dirty way. The money holders say: no encoder, no speed feedback from the vfd, and only one pulse per station. So i have an implied speed that doesn't take vfd...
Forum: LIVE PLC Questions And Answers February 10th, 2010, 01:34 PM
Replies: 11
Views: 1,465
Posted By ghriver
Compact Logix Plc (everything in local rack) ...

Compact Logix Plc (everything in local rack)
5ms interrupt routine
speed variable: 200 - 600 per minute (4 - 10 per sec)
machine generally runs with either pockets empty or full, not an actuation...
Forum: LIVE PLC Questions And Answers February 10th, 2010, 01:08 PM
Replies: 11
Views: 1,465
Posted By ghriver
Cool shift register, variable speed machine

This has been done, im sure, many times. Im looking for some advice on a good way to accomplish the task.

Machine has 40 stations. 1 pulse per station and 1 pulse if the station has product in it....
Showing results 1 to 25 of 55

 
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