The GIS has various parts of the system documented as part of individual subsystems.
DKIST Drawings
DKIST drawings cover:
GIC (Global Interlock Controller)
Facilities LIC
Instrument LIC
OSS (Optical Subsystem) LIC
DKIST Global Interlock System (GIS) Electrical Schematics
IDOM Drawings
The IDOM drawings cover the Enclosure LIC.
MTMechatronics Drawings
MTMechatronics drawings cover:
...
Ingersoll Drawings
The Ingersoll Drawings cover the sub-racks built into Coude Rotator and Telescope Mount.
Optical Support Subsystem
TEOA
The TEOA was designed and built by L3 Optical Control Systems.