Import PAC Control variables from a CSV file using AutoHotkey
Tag: Opto22
Opto22 Modbus Chart
Opto22 provides a Modbus Integration Kit for a SNAP-PAC controller to operate as a modbus master over serial and TCP … More
Opto22 Scheduling Subroutine
Opto22 SNAP PAC PLCs don’t have any built-in scheduling functionality. Since I use these controllers for some HVAC work, this … More
UNIX epoch time stamp in Opto22
I’ve been working on sending metric data from control systems (namely, Opto22 PAC controllers) into time series databases such as … More
Something really clever 