et200sp modbus rtu Communication and Network structure
Hello Experts! Someone has expirience with et200sp modbus rtu? I would like to connect weight scale which has only Modbus RTU interface communication. I would like to connect two scales. My question...
View ArticleLogo!8 data loging. 5 last values on HMI TDE
Hello, I would like to ask if is possible to store for example 5 last value from counter and display this on logo HMI? I would like to create something like a history for last 5 counts. But im afraid...
View ArticleClik here to view.
Need some help about S7-200 smart PLC
Hi everyone, I have a backup file for s7-200 smart PLC. I tried to open this file but could not. It shows an error message. What can I do now? The error message and backup files are given below. I...
View ArticleS7 1200 Addressing problem with fatek B1 Modbus RTU
hi there is a 1215c and a fatek B1 plc here. 1215c as master and fatek as slave. i want to read 10 16bit words from Fatek to 1215c and i use Modbus rtu 485. i have a problem with what comes from Fatek...
View ArticleS7-1500 Breakpoints
In Portal 15, I use breakpoints to debug my Structure Text code, the breaks work fine, but the values of the variables keep disappearing even when I slide the horizontal or vertical slidebars. How do...
View ArticleClik here to view.
S7-1214C All LED Blinking
Hi everyone. Recently I get a S7-1214C ac/dc/rly plc, whenever i connect ac power all the indicating LED i.e 'Run/Stop , Error & Maint' start to blink. I can't upload or download any program. In...
View ArticleUnlock FB and FC @ TIA portal
Anybody that have find software to unlock FB and FC in TIA. In old Step7 Canopner was possible to use.
View ArticleTIA TP1500
Hi all, I have communicated my tp1500 with Ab 1400 B series..the proble is I have setted setpoint of timer is 30min Accum...so I read my timer pv in hmi in that time ##will shows in hmi in that case I...
View ArticleSpurious bytes prefixed to FTP transmission
A TCP connection to a printer, opened via TCON, prefixes two spurious bytes to every transmission. The typical prefix is FE 04 (hex); FE 0D is also seen. Also, the carriage return and line feed...
View ArticleClik here to view.
PID control advice?
Hi, I'm looking for some advice or opinions on a control loop that I have been asked to look at and possibly modify. The present system has been there for 10+ years and as far as I am aware it's never...
View ArticleOPC data
Has anybody setup opc to extract data from an s7 1500. I have a DB file setup with the data stored in 1422.0. the ip is 192.168.1.135 which I can ping but when I try to use kepwae opc I get a bad...
View ArticleProgram Capacity
Hi All I am new to Siemens and have been using plc which size programs in Steps, and Siemens using memory to size. Is the re an estimate of converting steps to memeory? If i was doing this on the...
View ArticleClik here to view.
MRP ring status on HMI ??
Hi I've got a medium sized MRP system and would like to display the same style topology that you see in TIA Portal on a HMI for the operator / engineers, Thanks Dan
View ArticleHMI - Managing I/O Field behavior
Hi. Is it possible set an I/O Field, in input or input/output mode, to not pop up the on-screen input keypad? Most of the time the keypad is useful, but in this case I want the machine operator to...
View ArticleSiprotec Relay 7sj62
I have 24 Siemens Siprotec relay(7sj62) which i want to communicate with Scadapack 330E (Schneider) on 103 Protocol. but every time I try to communicate it shows Slave device is failed to communicate....
View ArticleTIA Portal for beginners
If you learn more quickly after watching videos about PLC like reading the literature without example, then these videos can help you if you are a complete beginner. Enjoy it (If this is against the...
View ArticleVipa CPU 315SB-2AG12
Has anyone experience connecting to a Vipa 315SB 2AG12 CPU with Simatic Manager? I have tried the Siemens USB PC adaptor and cannot connect - any help would be appreciated. Thanks in advance.
View ArticleOpen Library DMC
Hello, I would like to know if anyone uses the Open Library DMC siemens to elaborate their projects, and if possible an application using.
View Articlefaceplate
Hello, I would like to know if somebody has some programming architecture to use faceplate with data block in the portal aunt, because I use fc for my drives reporting to their db. I would like to...
View ArticleClik here to view.
Applicom PCI board
Dears, I've Industrial computer containing applicom PCI Board 32K which connecting to S7-300 PLC. The hard disk of the computer has fault and then I replaced it with a new one and then restored the...
View Article