The ROC-2015 controller manual PDF outlines the following key features and configuration procedures:
The null-modem pinout. On page 3-12 (depending on revision), the manual shows that while the ROC-2015 uses a standard DB9 connector, it requires a null-modem cable (pins 2 and 3 crossed, pin 5 straight). A straight-through cable will never connect. roc-2015 controller manual pdf
Search for "Inrush Current" in the specifications chapter. The ROC-2015 draws up to 3.5A for 50ms at startup. If you are using an underrated power supply (e.g., 1A), it will trip. The manual recommends a 24VDC, 75W minimum supply. The ROC-2015 controller manual PDF outlines the following
Disclaimer: This article is for informational purposes. Always refer to the latest official documentation from Emerson Automation Solutions for safety-critical applications. Product names are trademarks of their respective owners. Search for "Inrush Current" in the specifications chapter