>2010 > Aug.5

Important notice to our valued customers who use Mitsubishi Electric Corporation Q Series QnU CPU Ethernet Driver to connect the PLC to multiple GP units with GP-Pro EX.

Thank you very much for your continuous use of Pro-face products.
We have confirmed that the following symptom occurs in the use of the screen editor software GP-Pro EX.
The symptom and corrective measures for this problem are indicated below.
We sincerely apologize for any inconvenience this may cause you.

Symptom descriptions

If multiple GP units connected to the PLC with Mitsubishi Electric Corporation Q Series QnU CPU Ethernet Driver are turned OFF/ON at once, the message “RHAA033:PLC1:Error has been responded for initial communication command (Error Code: 16390[4006H])” may be displayed.

Applicable combination of products

Screen Editor Software “GP-Pro EX”:

How to check the version: [Help(H)] -> [About this program(A)]

PLC Driver:

 Mitsubishi Electric Corporation Q Series QnU CPU Ethernet Driver Ver. 1.11.00,1.12.00,1.12.01

Measures

The update version of the driver will be released in late August 2010. Until then, please use the system by changing the communication method from UDP to TCP.
For how to change the communication method, please refer to “Device/PLC Connection Manual”.

Inquiry

If you have any inquiry, please contact our sales office in your region.