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Member Information and Posts by apps_man
Topic: Communications systems and equipment.
Originally posted by Daniel Barrera on 13 November, 2009 - 9:26 am
I have a problem when I want to read the modbus of SHARK 100, because I can't read 32-bit IEEE floating point format in VIJEO DESIGNER 5.0.
New Replies:
There is an option for each device communications driver to change the double word order. If the FP...
from the Forum department...
Modbus from Quantum CPU
Topic: Communications systems and equipment.
Originally posted by automatman on 1 October, 2009 - 10:49 am
Read slave modbus from CPU Quantum.
New Replies:
I too was confused by the original question. The issue is not with Modbus function codes but with...
You are correct. Unfortunately, the company that originated Modbus protocol did not elect to...
from the Forum department...
USB Modbus Plus adapter
Topic: Local and wide area networking in factory automation.
Originally posted by Gbrown on 24 September, 2009 - 7:29 pm
Does anyone know of multiple vendors of USB modbus plus devices?

New Replies:
This module works fine. Only issue is to use the same USB port all the time. The driver only...
from the Forum department...
Quantum Unity 311 CPU & Wonderware
Topic: Human-Machine Interface and SCADA.
Originally posted by Tim Whitson on 11 June, 2009 - 2:10 pm
Trouble establishing communications between a Quantuam 311 CPU programmed in Unity and Wonderware InTouch 9.5 and SA85 I/O Server ver 8.1
New Replies:
Set the serial port parameters for the M340 cpu by "double clicking" on the serial port....
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