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Wednesday, April 27, 2016

Engineering Change Notification (ECN)

HT B22 models - Improved MODBUS compatibility.

Hatteland Display hereby informs about changes for the following model(s):


image
HT B22xx xxx-xxx-Mxxx


CHANGE(S) APPLIES FOR THE FOLLOWING HATTELAND DISPLAY® PRODUCT(S):
HT B22xx xxx-xxx-Mxxx
Note: Customized models are ALSO affected by this Engineering Change Notification.


EFFECTIVE FROM:
Gradual implementation from 1st of May 2016.


ADDITIONAL INFORMATION:
Isolated RS422/RS485 COM module: PCA100293.
No ECHO(x) - Required for some MODBUS Compability.

Jumper mounted: This setting is only to be used during half duplex communication. When this jumper is set it will disable ability to receive data (Echo of transmitted data) while transmitting is active.

Some software libraries are not able to use echo and therefore need this jumper set.

Typically example is a very common MODBUS library.



For further enquiries regarding this Engineering Change Notification, please contact HelpDesk at Hatteland Display.




Implemented by:
____________________________________________________
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Frode Grindheim
Vice President Product Management
Hatteland Display AS
Read and Understood by:
_______________________________________



(Your name and Company)


Links to relevant file(s):
image ds_pca100293-1_com_module_rs-422_rs-485.pdf (304.4kb) PCA100293 Datasheet
 

Document Reference ID: 11_2016_ECN

Hatteland Display AS
Stokkastrandvegen 87B, N-5578 Nedre Vats, Norway
Tel: (+47) 4814 2200 - Fax: (+47) 5276 5444
www.hatteland-display.com