S7 300 capturing a short duration input
I need to catch an input changing state which has a very short duration and I'm currently missing it due to scan time. Is there a way in Siemens to improve the chances of catching a change by...
View ArticleNew to Siemens
I've used Allen Bradley for 10 years but never used Siemens, I might have to work on a Siemens project soon, it's supposed to use the S7. May be a stupid question, but what do you guys suggest to help...
View ArticleSimatic S5 to Simatic S7 300
Hi all! I want to convert programe from S5 to S7 How to way upload programe S5, type cable and software can i use? I have laptop (PCI Express to Com), PC adapter USB A2, software PG2000, S5S7 for...
View ArticleRemote programming
I need to know what port or port range that's used when programming a 1500 CPU. We need to update the settings of the CPU, and the customer can open up a router with "port forward" if I tell him what...
View ArticleSimatic S7-200 Software?
Hey there Seimens experts, I have a few little S7-200s and need to backup the program on them. What software and cable do I need. I also have a few Micromaster 440s that I can back up too if...
View ArticleTraffic Light Project with HMI
Hi All , I am trying to recreate this Traffic light Program with HMI from youtube here is the linkhttps://www.youtube.com/watch?v=vEYuvYFuTHo I have also written the program in TIA 13 (OB1 Network 13...
View ArticleS7-1500 FW v 2 / Profinet issues non-Siemens devices
Hello: Has any body encountered Profinet IO cyclic communication establishment problems between the latest S7-1500 PLC with firmware 2.0 or later and non-Siemens Profinet devices which had previously...
View ArticleTIAPortal: How to delete users during run-time?
There is a standard view called "User view" that you can drag in to your HMI project on TIAPortal. It allows you to create new users, and edit users during run-time (i.e. from the HMI screen itself,...
View ArticleTia Portal V14 Real time graph
I current have 2 variable: Displacement vs Pressure. I need to draw a real time graph on Comfort Panel. The problem with using just f(x) trend is that the minimum time between updating a point is 0.5...
View ArticleCommand interface for STEP7
I want to write a script that will download a specific function from a program to an S7-300 PLC. I saw that it is possible with the Command interface (via VB) but the help is not very clear. What is...
View ArticleTIA Portal V13- Alarm for Bool Data type
IN TIA Portal V13 HMI Alarm Setup, Discrete Alarm Not allowing Bool Tags in "Tag Trigger". Please help how to set Bool Alarms?
View ArticleInverter G120
Hi everyone! I have inverter G120 0.75kw (6ES3224 0BE17 5UA0), card CU230P-2 (6SL3243 0BB30 1HA3), BOP-2 (6SL3255 0AA00 4CA1). I want to run inverter via Terminal DI 0, change frequency inverter via...
View ArticleGetting a flashing arrow on the simatic panel and line won't run
I am getting a flashing arrow on the simatic panel and line won't run. Cleared all faults and line still won't run, just has a flashing arrow pointing to the right on the panel. Any help? This is...
View Articleneed help for TIA V13
Hello Everyone, Our machine with PLC CPU 1214c, was program last year using TIA V13 professional. Now i need to add some Expansion module for additional sequence, but i only have here a TIA V13...
View ArticleStep 7 STL dynamic array
Hi everyone! I have a problem in STL (using step 7 V5.5 + SP3 version). Every second I need to read the actual input value and store it in specified memory (MW 2204, MW 2206, ... MW 2222). After 10...
View ArticleTP700 comfort panel communications with AB through 1761-NET-ENI module
Hey Guys, I have hit a bit of a road block. I am trying to get my TP700 comfort panel to talk to my AB SLC-504 CPU using a 1761-NET-ENI module but it will not talk. I can talk to the CPU through my...
View ArticlePSPLC - the PLC (Siemens) Process Simulator
Good morning. My name is Mariusz Suder. I'd like to present the new process simulator PSPLC. PSPLC this universal process simulator can be used for building various technological models. PSPLC - is...
View ArticleFunction Blocks and Data logging to CSV
2 subjects here. First, I am pretty new to function blocks. I somewhat get that you can create a function block and use it in multiple places to control similar functions. I am working on a...
View Articlecommunication help
hi I am new to siemens ,want the help with plc to step 7 communiaction , I have IM151 -8 pn/dp cpu can you tell me how to communicate with step 7. thanks Aakash
View Article