- read 1-bit data from modbus server addresses (10001 to 19999) - SERP Analysis

https://support.industry.siemens.com/cs/mdm/109741593%3Fc%3D90596972043%26lc%3Den-WW

https://hilscher.atlassian.net/wiki/spaces/GLOBALSUP/pages/122803089/Modbus%2BAddressing%2BBasics

https://www.csimn.com/CSI_pages/Modbus101.html

https://docs.tia.siemens.cloud/r/simatic_s7_1200_manual_collection_itit_20/communication-processor-and-modbus-tcp/modbus-communication/modbus-tcp/modbus-tcp-instructions/mb_client-communicate-using-profinet-as-modbus-tcp-client-instruction

https://iotechsystems.my.site.com/edgexpert/s/article/boolIndex-attribute-in-Modbus-device-service

https://apmonitor.com/dde/index.php/Main/ModbusTransfer

https://brodersen.com/modbus-slave/

https://service.rotronic.com/manual/modbus-definitions.html

https://foglamp.dianomic.com/en/latest/plugins/foglamp-south-ModbusC/index.html

https://forum.inductiveautomation.com/t/modbus-holding-register-address/91367