The 3-SDU is used by system programmers and integrators to configure the core system hardware, define rules, and establish site-level parameters. The ACDB (Access Control Database) program is used by end-users (e.g., security managers) to create and maintain the access control database, such as adding or deleting cardholders and user access levels. While the SDU defines the system architecture, the ACDB manages the end-user data.
Without the SDU, an EST3 panel is an inert metal box. With it, the panel becomes a programmable, intelligent life safety computer.
Note: Edwards does not sell SDU directly to end users; only to authorized distributors and certified system integrators.
You can assign specific rules to devices (e.g., changing a module from a standard pull station input to a waterflow supervisory switch). 3. Command Menu and User Interface Customization est3 sdu software
The EST3 installation manual advises trying basic troubleshooting techniques before using the SDU's advanced tools, but when those fail, the SDU diagnostics are the next critical step. To access the Signature Series Status/Diagnostics tool, connect the computer to the troubled panel, open the SDU project, click Tools on the menu bar, select Signature Series , and then click Status / Diagnostics .
"IF Smoke Detector 15-01 activates, THEN trigger the 15th-floor strobes and start the smoke evacuation fans" Advanced Automation
Detailed info on system components and daily operation (P/N 270382). The 3-SDU is used by system programmers and
EST3 panels use peer-to-peer networking. SDU allows the programmer to define:
"There is," Elias said, watching the readout. "Three hours ago. A woman. She sat where you’re sitting. She was scared."
Programming the EST3 with the 3-SDU is a structured process. Here are the fundamental steps: Without the SDU, an EST3 panel is an inert metal box
Use wildcards efficiently to minimize the number of rules needed for similar devices, such as activating all strobes on a floor.
Defines the physical layout of the system, including local rail modules, CPUs, and loop controllers.