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…
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…
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…
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.…
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…
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…
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…
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,…
Question: How can I obtain the Secret Number to be used with driver M20? Solution: To do so, you must send the device’s serial number to technical support. They will…
Question: Can four CP1H be interconnected on a network, via a single driver, with Host Link protocol? Solution: Yes, via Omron FINS driver on a RS 422/485 network.
Descrição: Como posso mudar a camada física de serial para Ethernet? Solução: Para isto, o driver deve pertencer ao IOKit. O IOKit é o componente compartilhado utilizado pelos drivers de…