Communication

Communication Troubleshooting in Ethernet (TCP/IP) networks (RU)
Если прибор SATEC перестаёт отвечать на запросы по Modbus. Такая неисправность связи возможна по ряду причин: 1. Были ли запитаны приборы во время проб...
Thu, 24 Aug, 2017 at 11:31 AM
USB to serial converter drivers
Model ATC810 for RS232 Model ATC820 for RS485
Wed, 12 Jul, 2017 at 11:13 AM
Request-response cycle time, minimal polling time
The polling interval cannot be less than the request-response cycle time,  which includes the request transmission time, device response time and response ...
Wed, 26 Jul, 2017 at 12:44 PM
Communication Troubleshooting in Ethernet (TCP / IP) networks (EN)
Communication Troubleshooting in Ethernet (TCP / IP) networks (EN) Question: Why SATEC device doesn't response Modbus TCP requests? Such commun...
Tue, 29 Aug, 2017 at 5:55 PM
Communication troubleshooting of serial communication RS485/RS422
ETC is requesting all devices by queue in the loop  and request-response to each device takes some time period. Some device or segment in the loop might d...
Tue, 19 Sep, 2017 at 11:21 AM