Simplex 8566-719 is the replacement service part for the 4100ES NXP primary controller, listed under CPU in the CPU and operator interface modules table of the Simplex 4100ES service parts list. The list ties it to bare PC board assembly 566-719 and notes that an 8 prefix on a replacement service part number indicates a repaired assembly or PC board.
Specifications
| Service part number |
8566-719 |
| PC board assembly |
566-719 |
| Description |
NXP primary controller (4100ES CPU and operator interface modules table) |
| Installation instructions |
579-943 |
| Interconnection harness |
746-180 |
| Sales feature PID |
4100-7158 |
Compatibility and installation notes
- The 2 GB compact flash memory is a separate service line, 746-177, directly below this part in the same table.
- 4100-7158 is the Simplex master controller CPU card upgrade kit with Ethernet connection for 4100U panels and 1000-point 4100 (4100+) panels previously upgraded to 4100U.
- Check the number on the board being replaced against the service parts list before ordering.
Related models
-
746-177: 2 GB compact flash memory
-
4100-7158: master controller CPU card upgrade kit with Ethernet
Documents
Specifications from Simplex 4100ES Service Parts List 579-1006 Rev. AD (Portuguese edition) and Simplex data sheet S4100-1031 Rev. 22, 06/2026. Manufacturer specifications are subject to change.
