Search found 5 matches

by hungqsbk01
Fri Sep 05, 2014 9:47 am
Forum: Application Development
Topic: Help me about Modbus RTU Communication
Replies: 2
Views: 11321

Help me about Modbus RTU Communication

Anyone can give me any idea in this situation. My HMI works as Modbus Master in Modbus Network. It communicates with 10 Slaves (PLCs). But now it can only read/write from/to the Slave that has the same address to default station. I configured default station in controller setting is 1, and my HMI ca...
by hungqsbk01
Tue Sep 02, 2014 9:28 pm
Forum: Application Development
Topic: Modbus Serial Problem
Replies: 2
Views: 6610

Re: Modbus Serial Problem

Thank onedumbtrucker for your help! - I have checked "Data Exchange" and "Direction" in the Tag Window to configrure my Tags. - I have set up each slave as separate controller in the controller section. But I cannot still solve my problem. Could you tell me how to set up default station for each con...
by hungqsbk01
Thu Aug 28, 2014 10:51 am
Forum: Controller Communication
Topic: Communication
Replies: 1
Views: 8134

Re: Communication

Dear Al, I am just started learning Beijer. I have a T7A. I tried to connect my laptop to T7a through Ethernet cable but my laptop cant ping T7A. Would you please let me know what to do? Do i need to change something in my laptop? :cry: Thanks One thing you need to solve your problem that is IP Add...
by hungqsbk01
Thu Aug 28, 2014 10:30 am
Forum: Application Development
Topic: Modbus Serial Problem
Replies: 2
Views: 6610

Modbus Serial Problem

I am building a Modbus Network System using HMI's Beijer (T7E) works as Modbus Master. The Modbus Master communicates with 10 Slaves (Delta PLCs). I have a problem that is the Modbus Master cannot read data from Slaves (Slave Address 01 is OK) (using function code 0x03 in Modbus Protocol). But the M...
by hungqsbk01
Fri Aug 08, 2014 10:43 am
Forum: Application Development
Topic: System Tags
Replies: 2
Views: 7476

Re: System Tags

I am having the same issue.
Anybody help me!