iX Talk http://beijerinc.com/support/ix/forum/ |
|
No reply from PLC http://beijerinc.com/support/ix/forum/viewtopic.php?f=5&t=2061 |
Page 1 of 1 |
Author: | mohamed [ Wed Mar 30, 2016 6:20 pm ] | ||
Post subject: | No reply from PLC | ||
Hello, I am working on an E-1043 display (Module EM-Profibus DP) connected to a Simatic S7-300 PLC using the X2 port (DP Profibus). -I have a error msg on the display (No reply from PLC), and the two LED (ST , OP) of the card (EM-Profibus DP) is ON, (Attached file ). -When I scanned the PLC network Profibus DP I see the node of the Module (EM-Profibus DP), Please see the attached picture. -When I remove the Profibus cable I have a error msg in the display (no network connection) ,the ST LED is ON , but the OP LED is OFF. -I used an address type (M ,DB, I, Q) on the display and the PLC for testing the communication, but the communication it does not work. -The configuration of the PLC is the following . Type : DP Profibus . Adress : 1 . Transmission Rate : 1.5Mbps . Highest DP Adress: 126 . -The configuration of the display Panel is the following . Adress : 2 . The Controller 1 is the driver S7 Profibus DP. The Controller is connected in the port EM-Fielbus. -I selected download Always for driver S7 Profibus DP. -The Bus Terminator is ON in the first and last units . -The first unit in the network is the PLC MASTER . -Is this the only thing to do or the is something else ? Best regards. Sebhi Mohammed
|
Page 1 of 1 | All times are UTC - 7 hours [ DST ] |
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group http://www.phpbb.com/ |