KB-46820: Working with dual monitors on Windows 7.
Question: How can I set the Viewer to open in dual monitors on Windows 7? Unlike Windows XP, where the X axis’s resolution is doubled when the monitor is extended,…
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KB-36278: Sample Application – using ZebraZPLII driver.
This sample application was developed based on the programming in the Driver’s Manual. For further information on ZPLII language, please contact Zebra. Note: this application has been developed with Elipse…
KB-34488: Setting.VARS file to read and write the Database.
Question: How can a .VARS file be set to read and write the Database? Solution: To do so, use the following syntax: Cn = DB N POS,TAM Where:n = Number…
KB-35875: Reading negative values with Siox driver.
Question: When using Siox driver, why does SCADA display an approximate value of 65535 and not the negative values read in the device? Solution: This happens because Siox driver cannot…
KB-35493: M-Prot driver’s updating problems.
Question: Why has communication with M-Prot driver stopped after it was updated from version 2.06 to version 2.09? Solution: This happens because of new settings existing in version 2.09 that…
KB-34924: Reading a VD in an S7-200 via Ethernet.
Question: How can an S7-200’s VD20 be read via Ethernet with M-Prot driver? Solution: To establish communication with an S7-200 CP243 via Ethernet, you must set Network field as ISOTCP243.…
Reading and writing bits with M-Prot driver.
Question: Can the bit from a digital input be read? Can Bool-type tags be used? Solution: No; this can only be done indirectly. To read/write a single bit, the whole…
KB-28227: Settings for Omron FINS driver.
Question: What settings are required to establish communication between Omron FINS driver and a PLC? Solution: In the example below, the PLC’s model is CJ1M – CPU13-ETN. This CPU’s model…
KB-31949: Reading negative numbers with FINS driver.
Question: How can I set FINS driver to read negative numbers? Solution: According to the driver’s manual, N2 parameter’s format is TANN. In this case (N2=0111), data type is either…
KB-27186: Communicating with PLC S7200 via USB serial converter.
Question: How can I establish communication with a PLC S7200 by using a USB serial converter? Solution: To do so, since the driver will always keep its parity as EVEN,…